Class / Patent application number | Description | Number of patent applications / Date published |
264082000 | REACTIVE GAS OR VAPOR TREATMENT OF WORK | 14 |
20080217801 | Apparatus for forming aggregate composite forms - Broadly, the invention provides for apparatus to form and gas-cure composite and or aggregate materials while controlling the flow of compound at a desired concentration and pressure. | 09-11-2008 |
20090108486 | Method and apparatus for smoothening rough edges of lithographic patterns - A method and an apparatus for smoothening rough edges of lithographic patterns on semiconductor wafers and thus improving quality of the elements that constitute the target pattern by softening the surface layer of the rough edges to the extent at which smoothening may occur under the effect of forces of surface tension. The pattern is treated under normal pressure in the atmosphere of a phase of the aforementioned organic substance selected from vapor of an organic vapor or mist of organic substance in nitrogen or another gas. Two modes are possible: 1) direct diffusion of organic molecules into the surface layer of the pattern material; or 2) condensation onto the pattern surface with the formation of an extremely thin organic film, which also leads to diffusion of the organic molecules into the pattern material. | 04-30-2009 |
20110133356 | METHOD FOR MANUFACTURING MOLDED BODIES FROM SILICONE RUBBER - Silicone moldings are conditioned in a conditioning oven at a pressure less than 150 hPa, and exhaust gas from the oven is scrubbed with cold water from which an organic phase is separated. The cold water is recirculated, and the scrubbed exhaust gas may be recirculated. Emissions of volatiles by this method are sharply reduced. | 06-09-2011 |
20110210463 | METHOD AND APPARATUS FOR DRYING AN EXTRUDED MATERIAL - The invention relates to a method of drying an extruded material that includes the steps of: providing a gaseous atmosphere with superheated steam in a housing, extruding a material in the housing, drying the material in the gaseous atmosphere, and moving the dried material out of the housing. An apparatus for drying the extruded material is also provided. | 09-01-2011 |
20110248419 | PROCESS FOR MANUFACTURING A BLOCK OF MATERIAL THAT IMITATES NATURAL STONE AND THE BLOCK OF MATERIAL OBTAINED BY THE IMPLEMENTATION THEREOF - Process for manufacturing a block of material that imitates natural stone. | 10-13-2011 |
20120199997 | IMPRINT APPARATUS AND ARTICLE MANUFACTURING METHOD - An imprint apparatus of the present invention that molds and cures an imprint material on a substrate using a mold to form a pattern on the substrate. The imprint apparatus includes a supply unit configured to supply a gas into a gap between the imprint material on the substrate and the mold. The supply unit is configured to supply a mixed gas in which a permeable gas, which permeates at least one of the mold, the imprint material and the substrate, and a condensable gas, which is liquefied under a pressure generated by the molding, is mixed with each other. | 08-09-2012 |
20140327168 | CARBON DIOXIDE TREATMENT OF CONCRETE UPSTREAM FROM PRODUCT MOLD - Fresh concrete is treated with carbon dioxide prior to delivery to a product mold for forming concrete products. Carbon dioxide gas is directed through a manifold, which may be coupled to a feedbox or a hopper, upstream from the product mold. Treating the fresh concrete with the carbon dioxide gas while it is in a loose state prior to placement in the product mold may generally promote uniform and enhanced carbon dioxide uptake. | 11-06-2014 |
264083000 | Work is organic material | 7 |
20090134542 | Preparation and Sterilization of Green State Devices Using a Supercritical Fluid Sterilant - The invention relates to a method for forming a molded article during sterilization and under high pressure utilizing a supercritical fluid as a sterilization fluid, whereby the pressurization and depressurization rates are controlled to form molded articles. | 05-28-2009 |
20100133714 | BIMODAL POLYETHYLENE COMPOSITIONS FOR BLOW MOLDING APPLICATIONS - Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%. | 06-03-2010 |
20100164133 | Oxygen Tailoring of Polyethylene Resins - A process is provided for extruding a bimodal polyethylene resin. The process includes providing a polyethylene homopolymer or copolymer resin having a bimodal molecular weight distribution; conveying the resin through an extruder having a feed zone in which the resin is not melted, a melt-mixing zone in which at least a portion of the resin is melted, and a melt zone in which the resin is in a molten state, each zone being partially filled with the resin; and contacting the molten resin in the melt zone with a gas mixture of 8 to 40% by volume O | 07-01-2010 |
20110233810 | ANTIMICROBIAL PLASTIC COMPOSITIONS AND METHODS FOR PREPARING SAME - An antimicrobial plastic composition suitable for any non-foamed application includes an antimicrobial compound uniformly dispersed in a plastic. The antimicrobial compound is selected from the group consisting of silanol quaternary ammonium compounds and salts thereof (SQACs) having a hydroxyl or hydrolyzable silane group capable of undergoing a condensation polymerization reaction to form a homo or copolymer, and/or forming a covalent bond with the plastic and/or other components in the plastic composition. Also described are methods for preparing an antimicrobial plastic composition including: (i) uniformly dispersing an antimicrobial compound in a plastic; (ii) forming a shaped article; and (iii) optionally exposing the shaped article obtained in (ii) to moisture or steam. The antimicrobial plastic composition can provide an article which is non-leaching, environmentally safe, non-toxic, with surface renewability, durable antimicrobial properties and also has improved physical and chemical properties such as tensile strength, static dissipation and chemical resistance. | 09-29-2011 |
20130187305 | METHOD FOR PRODUCING HOLLOW STRUCTURAL BODY - It is intended to provide a method of producing a hollow construct, which may be in various shapes such as a fiber or a film as well as in various sizes and has chemical resistance, made of a fluorinated hydrocarbon polymer, a fluorinated carbon polymer or a polymer carrying a nitrogen-containing group, a silicon-containing group, an oxygen-containing group, a phosphorus-containing group or a sulfur-containing group having been introduced into the above-described polymer; and a hollow construct obtained by this method. | 07-25-2013 |
20140042659 | METHOD FOR PRODUCING PHARMACEUTICAL PRODUCTS FROM A MELT MATERIAL - A method for producing pharmaceutical products from a melt material, wherein the melt material emerges from nozzles in a perforated plate, and is then granulated. A motor-driven cutter arrangement having at least one blade is opposite the perforated plate so that it cuts pellets emerging from nozzles in the perforated plate. A gaseous coolant flows through a housing which adjoins the perforated plate and encloses the at least one blade. The pellets of the melt material are then solidified in the coolant. Coolant is introduced from a separate inlet chamber that circumferentially encloses the housing in the area of rotation and from an inlet nozzle arrangement extending circumferentially between the inlet chamber and the housing. Coolant is introduced circumferentially from all sides essentially radially inward. A substantially centripetal flow of the coolant is produced in the area of rotation, and the coolant and pellets are conveyed to an outlet. | 02-13-2014 |
20150028511 | STEAM PRESSING APPARATUSES, SYSTEMS, AND METHODS - According to one embodiment, the steam pressing apparatus generally comprises a substantially rectangular or square-shaped inner chamber (such as an autoclave) and an outer, generally rectangular or square-shaped structure. In one embodiment, the steam pressing apparatus comprises a hydraulic system used to compress and treat a working material with high efficiency, timing and precision. In one aspect, the steam pressing apparatus comprises a structure and system that allows modularity and scalability for manufacturing final products of varying dimensions. Further, the steam pressing apparatus can be designed to respond to computerized instructions relating to the pressure to be applied, steam to be applied, vacuum parameters, timing of the press operation, thickness of the resultant working material, and other informational inputs. | 01-29-2015 |