Rauscher, US
David Rauscher, League City, TX US
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20120046429 | Sequential Formation of Ziegler-Natta Catalyst Using Non-blended Components - Catalyst compositions, methods of forming the same and polymers formed therefrom are described herein. The methods of forming the catalysts generally include contacting an alkyl magnesium compound with a viscosity modifier prior to contact with an alcohol to form a magnesium dialkoxide compound; contacting the magnesium dialkoxide compound with a first titanium alkoxide and a first agent to form a first solution reaction product “A”, wherein the titanium alkoxide and the first agent are non-blended individual components prior to contacting the magnesium dialkoxide; contacting the first solution reaction product “A” with a second titanium alkoxide to form a second solution reaction product “B”; contacting the second solution reaction product “B” with a second agent to form a first solid reaction product “C”; contacting the first solid reaction product “C” with a third agent to form a second solid reaction product “D”; and contacting the second solid reaction product “D” with a reducing agent to limn a catalyst component. | 02-23-2012 |
David Rauscher, Angleton, TX US
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20080287619 | Supported metallocene catalysts - Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10-40 microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m 2/g. An alkylalumoxane cocatalyst component is incorporated on the support. The isospecific metallocene is characterized by the formula: | 11-20-2008 |
20100159173 | Polyethylene Polymerization Processes - Polymer articles and processes of forming the same are described herein. The processes generally include providing a bimodal ethylene based polymer, blending the bimodal ethylene based polymer with a nucleator to form modified polyethylene and forming the modified polyethylene into a polymer article, wherein the polymer article is selected from pipe articles and blown films. | 06-24-2010 |
20100267909 | Bimodal Pipe Resin and Products Made Therefrom - Disclosed is a bimodal Ziegler-Natta catalyzed polyethylene, having a density of from 0.930 g/cc to 0.960 g/cc, and a molecular weight distribution of from 10 to 25, wherein an article formed therefrom has a PENT of at least 1500. Also disclosed is a method of preparing a tubular article including obtaining a bimodal polyethylene having a density of from 0.930 g/cc to 0.960 g/cc and a molecular weight distribution of from 10 to 25, and processing the polyethylene under conditions where a specific energy input (SEI) is less than 300 kW·h/ton, and wherein the article has a PENT of at least 1500. Further disclosed is a method for controlling the degradation of polyethylene including polymerizing ethylene monomer, recovering polyethylene, extruding the polyethylene, and controlling the degradation of polyethylene by measuring the SEI to the extruder and adjusting throughput and/or gear suction pressure keep SEI less than 300 kW·h/ton, and forming an article. | 10-21-2010 |
20110112262 | SUPPORTED METALLOCENE CATALYSTS - Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10-40 microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m | 05-12-2011 |
20110195210 | POLYPROPYLENE AND POLYLACTIC ACID BLENDS OF INJECTION STRETCH BLOW MOLDING APPLICATIONS - Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article. | 08-11-2011 |
20110207898 | Method for Transitioning Between Ziegler-Natta and Metallocene Catalysts in a Bulk Loop Reactor for the Production of Polypropylene - Polymerization processes in a bulk loop reactor are described herein. In particular, a method of contacting a flow of metallocene with a flow of propylene is provided. This method includes directing the flow of metallocene towards a junction, directing the flow of propylene towards the junction and maintaining a portion of the flow of metallocene separate from a portion of the flow propylene within a portion of the junction downstream of the flow of propylene into the junction. In another embodiment, a method of introducing a quantity of antifouling agent into a catalyst mixing system is provided. In this embodiment a portion of the antifouling agent is introduced at or downstream of a point of contact of a stream of propylene with a stream of catalyst. The antifouling agent may be a member, alone or in combination with other members, selected from Stadis 450 Conductivity Improver, Synperonic antifouling agent, and Pluronic antifouling agent. | 08-25-2011 |
20120010376 | Multi-Component Catalyst Systems and Polymerization Processes for Forming Broad Composition Distribution Polymers - Propylene polymerization processes, polymers and films formed therefrom are described herein. The propylene polymerization processes generally include contacting propylene and an amount of ethylene with a first metallocene catalyst and a second metallocene catalyst within a polymerization reaction vessel to form a propylene based polymer, wherein the amount is an amount effective to form the propylene based polymer including from about 2 wt. % to about 6 wt. % ethylene, the second metallocene catalyst is capable of incorporating a greater amount of ethylene into the propylene based polymer than the first metallocene catalyst and wherein the first metallocene catalyst is capable of forming a propylene/ethylene random copolymer exhibiting a melting temperature that is greater than that of a propylene/ethylene random copolymer formed from the second metallocene catalyst. | 01-12-2012 |
20120065334 | POLYMERIC BLENDS FOR SLIT FILM APPLICATIONS AND METHODS OF MAKING THE SAME - Films and processes of forming the same are described herein. The processes generally include providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid in the presence of a modifier to form a polymeric blend, wherein the modifier is selected from epoxy-functionalized polyolefins, maleic anhydride modified polyolefins, ethylene-methacrylate copolymers, styrene-ethylene-butadiene-styrene (SIBS) polymers, and combinations thereof; forming the polymeric blend into a film; and monoaxially orienting the film. | 03-15-2012 |
20120091621 | BIMODAL PIPE RESIN AND PRODUCTS MADE THEREFROM - Disclosed is a bimodal Ziegler-Natta catalyzed polyethylene, having a density of from 0.930 glee to 0.960 glee, and a molecular weight distribution of from 10 to 25, wherein an article formed therefrom has a PENT of at least 1500. Also disclosed is a method of preparing a tubular article including obtaining a bimodal polyethylene having a density of from 0.930 glee to 0.960 Wee and a molecular weight distribution of from 10 to 25, and processing the polyethylene under conditions where a specific energy input (SET) is less than 300 kW.h/ton, and wherein the article has a PENT of at least 1500. Further disclosed is a method for controlling the degradation of polyethylene including polymerizing ethylene monomer, recovering polyethylene, extruding the polyethylene, and controlling the degradation of polyethylene by measuring the SEI to the extruder and adjusting throughput and/or gear suction pressure keep SEI less than 300 kW.h/ton, and forming an article. | 04-19-2012 |
20120202955 | ZIEGLER-NATTA CATALYST COMPOSITION WITH CONTROLLED MORPHOLOGY - Catalyst Systems, processes of forming the same and polymers and polymerization processes are described herein. The process of forming the catalyst system generally includes providing a first compound including a magnesium dialkoxide and aluminum alkoxide: contacting the first compound with a first agent and a second agent to form a solution of reaction product “A”, the first agent including a titanating agent and the second agent including a first metal halide; contacting the solution of reaction product “A” with a third agent to form a solid reaction product “B”, the third agent including a second metal halide: contacting the solid reaction product “B” with a fourth agent to form a solid reaction product “C”, the fourth agent including a third metal halide: optionally contacting the solid reaction product “C” with a fifth agent to form a solid reaction product “D”, the fifth agent including a fourth metal halide; and contacting the solid reaction product “C” or “D” with a sixth agent to form a catalyst component, the sixth agent including a first organoaluminum compound. | 08-09-2012 |
20120208037 | COMPATIBILIZED POLYMERIC COMPOSITIONS COMPRISING POLYOLEFIN-POLYLACTIC ACID COPOLYMERS AND METHODS OF MAKING THE SAME - Polymeric compositions and processes of forming the same are described herein. The processes generally include contacting a polyolefin with a polylactic acid in the presence of at least 800 ppm of radical initiator under extrusion conditions to produce a polyolefin-polylactic acid copolymer. | 08-16-2012 |
20120211927 | MODIFIED POLYLACTIC ACID, POLYMERIC BLENDS AND METHODS OF MAKING THE SAME - Polymeric compositions and processes of forming the same are discussed herein. The processes generally include contacting a polylactic acid with a reactive modifier selected from epoxy-functionalized polybutadiene, ionic monomer, and combinations thereof. | 08-23-2012 |
20120220730 | High Melt Strength Polypropylene and Methods of Making Same - A high melt strength polypropylene is formed using maleated polypropylene and a combination of coupling agents and acid neutralizers. The maleated polypropylene can be formed using multi-functional monomers. The high melt strength polypropylene can be useful for foaming, sheet extrusion thermoforming, extrusion blow molding, extrusion coating, fiber, film, and the like. | 08-30-2012 |
20120264894 | Multi-Component Catalyst Systems and Polymerization Processes for Forming Broad Composition Distribution Polymers - Propylene polymerization processes, polymers and films formed therefrom are described herein. The propylene polymerization processes generally include contacting propylene and an amount of ethylene with a first metallocene catalyst and a second metallocene catalyst within a polymerization reaction vessel to form a propylene based polymer, wherein the amount is an amount effective to form the propylene based polymer including from about 2 wt. % to about 6 wt. % ethylene, the second metallocene catalyst is capable of incorporating a greater amount of ethylene into the propylene based polymer than the first metallocene catalyst and wherein the first metallocene catalyst is capable of forming a propylene/ethylene random copolymer exhibiting a melting temperature that is greater than that of a propylene/ethylene random copolymer formed from the second metallocene catalyst. | 10-18-2012 |
20130018157 | SUPPORTED METALLOCENE CATALYSTS - Method employing a supported metallocene catalyst composition in the production of an isotactic ethylene propylene co-polymer. The composition comprises a metallocene component supported on a particulate silica support having average particle size of 10-40 microns, a pore volume of 1.3-1.6 ml/g, a surface area of 200-400 m | 01-17-2013 |
20130230718 | Polyolefin Produced with a High Performance Support for a Metallocene Catalyst System - The invention is directed to a metallocene catalyst system and a process for preparing the system. The metallocene catalyst system comprises a support and metallocene bound substantially throughout the support. The selection of certain supports facilitates the production of metallocene catalyst systems having increased catalytic activity than previously recognized. | 09-05-2013 |
20130253121 | SINGLE PELLET POLYMERIC COMPOSITIONS - A pellet composed of a polymeric blend having a composition of between 99.5-51 wt % polyolefin and 0.5-49.9 wt % polylactic acid. | 09-26-2013 |
20140005035 | Supported Metallocene Catalysts | 01-02-2014 |
20140023869 | Compatibilized Polymeric Compositions Comprising Polyolefin-Polylactic Acid Copolymers and Methods of Making the Same - Polymeric compositions and processes of forming the same are described herein. The Processes generally include contacting a polyolefin with a polylactic acid in the presence of at least 800 ppm of a radical initiator under extrusion conditions to produce a polyolefin-polylactic acid copolymer. | 01-23-2014 |
20140141189 | POLYPROPYLENE AND POLYLACTIC ACID BLENDS OF INJECTION STRETCH BLOW MOLDING APPLICATIONS - Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article. | 05-22-2014 |
David Rauscher, Longview, TX US
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20140072746 | MODIFIED POLYLACTIC ACID, POLYMERIC BLENDS AND METHODS OF MAKING THE SAME - Polymeric compositions and processes of forming the same are discussed herein. The processes generally include contacting a polylactic acid with a reactive modifier selected from epoxy-functionalized polybutadiene, ionic monomer, and combinations thereof. | 03-13-2014 |
20150307639 | High Melt Strength Polypropylene and Methods of Making Same - A high melt strength polypropylene is formed using maleated polypropylene and a combination of coupling agents and acid neutralizers. The maleated polypropylene can be formed using multi-functional monomers. The high melt strength polypropylene can be useful for foaming, sheet extrusion thermoforming, extrusion blow molding, extrusion coating, fiber, film, and the like. | 10-29-2015 |
20150337130 | Single Pellet Polymeric Compositions - A pellet composed of a polymeric blend having a polyolefin and polylactic acid. | 11-26-2015 |
David J. Rauscher, Longview, TX US
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20150361187 | FORMATION OF A ZIEGLER-NATTA CATALYST - The process includes reacting a reaction mixture comprising magnesium ethoxide (Mg(OEt) | 12-17-2015 |
20150361188 | FORMATION OF A ZIEGLER-NATTA CATALYST - A process of forming a Ziegler-Natta catalyst component is disclosed. The process includes contacting an alkyl magnesium compound with an alcohol and a first organoaluminum compound to form a magnesium dialkoxide compound and contacting the magnesium dialkoxide compound with a titanating agent to form reaction product “A.” The process further includes reacting reaction product “A” with a halogenating agent to form reaction product “B” and reacting reaction product “B” with a second organoaluminum compound to form a single halogenated catalyst component. | 12-17-2015 |
David J. Rauscher, Angleton, TX US
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20120322960 | MULTI-COMPONENT CATALYST SYSTEMS FOR THE PRODUCTION OF REACTOR BLENDS OF POLYPROPYLENE - Embodiments of the invention generally include multicomponent catalyst systems, polymerization processes and reactor blends formed by the processes. The multicomponent catalyst system generally includes a first catalyst component selected from an isotactic directing metallocene catalyst. The multicomponent catalyst system further includes a second syndiotactic directing metallocene catalyst component. | 12-20-2012 |
20120322961 | MULTI-COMPONENT METALLOCENE CATALYST SYSTEMS FOR THE PRODUCTION OF REACTOR BLENDS OF POLYPROPYLENE - Embodiments of the invention generally include multicomponent catalyst systems, polymerization processes and reactor blends formed by the processes. The multicomponent catalyst system generally includes a first catalyst component and a second catalyst component, wherein the second catalyst component is different from the first catalyst component. | 12-20-2012 |
20140051816 | MULTI-COMPONENT CATALYST SYSTEMS FOR THE PRODUCTION OF REACTOR BLENDS OF POLYPROPYLENE - Embodiments of the invention generally include multicomponent catalyst systems, polymerization processes and reactor blends formed by the processes. The multicomponent catalyst system generally includes a first catalyst component selected from an isotactic directing metallocene catalyst. The multicomponent catalyst system further includes a second syndiotactic directing metallocene catalyst component. | 02-20-2014 |
Elizabeth Rauscher, Apache Junction, AZ US
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20120109241 | Enhancement of Biological Functioning by the use of Electromagnetic and Magnetic Fields - Systems and methods are provided for treating a living being with multiple, concurrent, superimposed non-phase-locked signals, at physiologically acceptable intensities and duty cycles such that the signals entrain the tissue. Preferred signals are electromagnetic, and at least one of the frequencies is selected from the list consisting of 7.6 Hz +/−2 Hz. 70.25 Hz+/−0.25 Hz, 71.25 Hz+/−0.25 Hz, and 3040 Hz +/−10 Hz. Among other things, it is contemplated that the signals can be used to create a subjective reduction in pain, mood improvement, to treat osteoporosis, to enhance cardiac function, and/or affect the hypothalamic pituitary axis. | 05-03-2012 |
Elizabeth A. Rauscher, Apache Junction, AZ US
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20090043188 | METHODS AND DEVICES FOR MEASUREMENT AND TREATMENT OF PAIN AND THE TREATMENT OF INFLAMMATION AND OSTEOPOROSIS - A method for pain treatment and measurement according to various aspects of the present invention generally includes providing an external field to a portion of a living being, wherein the external field comprises a frequency of about 3040 Hz. This frequency of about 3040 Hz can also be intermixed with two or more other frequencies for the treatment and measurement of pain, and can be utilized alone or together with other intermixed frequencies to treat inflammation and osteoporosis. | 02-12-2009 |
20140135566 | Enhancement of Biological Functioning by the Use of Electromagnetic and Magnetic Fields - Apparatuses, systems and methods of treating a vertebrate organism via application of signals in a manner that enhances biological function. The signals applied can be produced by an electronic circuit, and can comprise magnetic fields emitted via one or more coil emitter devices. | 05-15-2014 |
Frank Rauscher, Clawson, MI US
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20140034121 | MULTISTAGE SURFACE MODIFICATION PROCEDURE OF SEMICONDUCTING NANOPARTICLES FOR USE IN HYBRID SOLAR CELLS AND PRINTABLE ELECTRONICS - The present invention relates to a method for treatment of semiconducting nanoparticles wherein in a step A semiconducting nanoparticles comprising long chain insulting primary ligands are dispersed in a volatile dispersion solvent capable of dissolving insulating primary ligands and precipitated using a washing agent. TGA-MS analysis shows that the treatment according to the method of the present invention allows complete removal of the outer layer of synthesis ligands of the surface of prepared nanoparticles and improves removal of synthesis ligands on the surface of prepared nanoparticles. The present invention also relates to semiconducting nanoparticles, ink formulation and electronic devices comprising the semiconducting nanoparticles obtainable by the procedure of the invention. | 02-06-2014 |
Frank Rauscher, New Tripoli, PA US
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20110074953 | Image Data Collection From Mobile Vehicles With Computer, GPS, and IP-Based Communication - A system and method to capture a plurality of images and store the captured images. The system has multiple camera systems capable of transmitting image data. At least one camera system is equipped with an apparatus for determining location coordinates such as GPS. A computer system monitors location coordinates, retrieves image data from the camera systems, and stores the image data into a file. A contiguous array of location coordinates is entered and the computer system locates camera systems within the contiguous array of location coordinates; retrieves image data from the located camera systems; and files the image data taken from each of the camera systems to obtain a file of image data. The system provides the ability to serially interleave frames or video captured from multiple sources. | 03-31-2011 |
20140307981 | Image Data Collection From Mobile Vehicles With Computer, GPS, and IP-Based Communication - A system and method to capture a plurality of images and store the captured images. The system has multiple camera systems capable of transmitting image data. At least one camera system is equipped with an apparatus for determining location coordinates such as GPS. A computer system monitors location coordinates, retrieves image data from the camera systems, and stores the image data into a file. A contiguous array of location coordinates is entered and the computer system locates camera systems within the contiguous array of location coordinates; retrieves image data from the located camera systems; and files the image data taken from each of the camera systems to obtain a file of image data. The system provides the ability to serially interleave frames or video captured from multiple sources. | 10-16-2014 |
Frank Ludwig Rauscher, New Tripoli, PA US
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20150097962 | Image Data Collection From Mobile Vehicles With Computer, GPS, and IP-Based Communicatoin - A system and method to capture a plurality of images and store the captured images. The system has multiple camera systems capable of transmitting image data. At least one camera system is equipped with an apparatus for determining location coordinates such as GPS. A computer system monitors location coordinates, retrieves image data from the camera systems, and stores the image data into a file. A contiguous array of location coordinates is entered and the computer system locates camera systems within the contiguous array of location coordinates; retrieves image data from the located camera systems; and files the image data taken from each of the camera systems to obtain a file of image data. The system provides the ability to serially interleave frames or video captured from multiple sources. | 04-09-2015 |
Karl F. Rauscher, Murray Hill, NJ US
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20090004907 | Connector converters for portable electronic device power adapters - A system is provided for selectively connecting a plurality of diverse power adapters ( | 01-01-2009 |
Michael D. Rauscher, Beavercreek, OH US
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20150099834 | FIBER-REINFORCED EPOXY COMPOSITES AND METHODS OF MAKING SAME WITHOUT THE USE OF OVEN OR AUTOCLAVE - Method embodiments for producing a fiber-reinforced epoxy composite comprise providing a mold defining a shape for a composite, applying a fiber reinforcement over the mold, covering the mold and fiber reinforcement thereon in a vacuum enclosure, performing a vacuum on the vacuum enclosure to produce a pressure gradient, insulating at least a portion of the vacuum enclosure with thermal insulation, infusing the fiber reinforcement with a reactive mixture of uncured epoxy resin and curing agent under vacuum conditions, wherein the reactive mixture of uncured epoxy resin and curing agent generates exothermic heat, and producing the fiber-reinforced epoxy composite having a glass transition temperature of at least about 100° C. by curing the fiber reinforcement infused with the reactive mixture of uncured epoxy resin and curing agent by utilizing the exothermically generated heat, wherein the curing is conducted inside the thermally insulated vacuum enclosure without utilization of an external heat source or an external radiation source. | 04-09-2015 |
Paul D. Rauscher, Green Bay, WI US
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20090297245 | Web Flow Path - Various embodiments and methods relating to moving a printed upon web along bowed segments of a web path through at least three consecutive turns in a same direction are disclosed. | 12-03-2009 |
Paul D. Rauscher, Depere, WI US
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20090293696 | Cutting Wheel with Disposable Blade - A cutting wheel having a disposable blade is a constructed of a disposable blade wheel, an inner support wheel and an outer support wheel to define a three part cutting assembly. An interior hub adapted to be mounted to the three part cutting assembly to provide a cutting wheel assembly. The disposable blade wheel is adapted to be connected to the inner support wheel and the outer support wheel, and may be located between the inner support wheel and outer support wheel. In the three part cutting assembly, an outer periphery of the blade wheel extends radially outwardly of an outer periphery of the inner support wheel and of an outer periphery of the outer support wheel to provide a cutting surface having a cutting edge. The cutting edge comprises a cutting material such as hardened tool steel, high carbon steel, non-ferrous alloys or the like. The cutting wheel assembly is adapted to be mounted onto a conventional rotatable shaft of a conventional web processing machine of the types well known in the art to process a web of material. | 12-03-2009 |
Steven M. Rauscher, Lexington, MA US
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20100112091 | USE OF RAMOPLANIN TO TREAT DISEASES ASSOCIATED WITH THE USE OF ANTIBIOTICS - The invention features a method of treating or preventing a disease associated with the use of antibiotics in a patient in need thereof by administering to the patient ramoplanin in an amount and for a duration effective to treat said disease. The disease may be caused, for example, by the presence of a bacterium such as enterotoxin producing strains of | 05-06-2010 |
Tomlinson G. Rauscher, Ellicott City, MD US
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20090249191 | Signing Ceremony System And Method - A system and method for conducting an electronic signing ceremony is provided. The electronic signing ceremony may include a number of defined steps performed by one or more people on a number of documents in a predetermined order. An activity, such as providing a digital signature, may be associated with each document and/or page of each document. The electronic signing ceremony system and method consolidates and streamlines the process of originating, organizing, signing, verifying, storing, and retrieving multiple documents requiring multiple signatures from one or more people virtually anywhere and at any time. | 10-01-2009 |