| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524579000 | From hydrocarbon containing four or more carbon atoms | 27 |
| 20080275180 | Radiation Resistant Polypropylene Materials - A polypropylene material is provided having increased radiation resistance compared to solely isotactic polypropylene. The material is formed by utilizing a syndiotactic polypropylene. The isotactic polypropylene may be an isotactic metallocene or Ziegler-Natta catalyzed polypropylene and may include an amount of syndiotactic polypropylene. The material may be used in forming a variety of materials that may undergo exposure to radiation, such as sterilization procedures using radiation. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. | 11-06-2008 |
| 20090023857 | WATER-DISPERSIBLE RESIN COMPOSITION AND WATER-DISPERSIBLE POLYOLEFIN RESIN COMPOSITION - A water dispersible resin composition capable of forming a flat and smooth coating film with a solidified surface upon application to a base material and excellent in storage stability is provided. It is a water dispersible resin composition comprising 0.01 to 5 parts by mass of a surfactant (C) relative to 100 parts by mass of a combination of 5 to 70% by mass of a side-chain crystalline resin (A) with 95 to 30% by mass of water (B) as well as a water dispersible polyolefin-based resin composition comprising a combination of 5 to 80% by mass of a modified side-chain crystalline polyolefin-based resin with 95 to 20% by mass of water, in which for example, a side-chain crystalline olefin-based polymer (G) obtained by polymerization of one kind or more of higher α-olefins having 10 or more carbon atoms is modified with a radical initiator and an organic acid, organic acid anhydride or organic acid ester. | 01-22-2009 |
| 20090076216 | IN-LINE PROCESS FOR PRODUCING PLASTICIZED POLYMERS AND PLASTICIZED POLYMER BLENDS - A process for fluid phase in-line blending of plasticized polymers is provided. The process includes providing two or more reactor trains configured in parallel and a separator for product blending and product-feed separation, wherein one or more of the reactor trains produces one or more polymers and one or more of the reactor trains produces one or more plasticizers; contacting in at least one of the parallel reactor trains olefin monomers, catalyst systems, optional comonomers, optional scavengers, and optional diluents or solvents, at a temperature above the solid-fluid phase transition temperature of the polymerization system and a pressure no lower than 10 MPa below the cloud point pressure of the polymerization system and less than 1500 MPa; forming a reactor effluent including a homogeneous fluid phase polymer-monomer mixture and plasticizer-monomer mixture in each parallel reactor train; passing the reactor effluents through the separator; maintaining the temperature and pressure within the separator above the solid-fluid phase transition point but below the cloud point pressure and temperature to form a fluid-fluid two-phase system including a plasticized polymer-rich blend phase and a monomer-rich phase; and separating the monomer-rich phase from the plasticized polymer-rich blend phase. The polymer-rich blend phase is conveyed to a downstream finishing stage for further monomer stripping, drying and/or pelletizing to form a plasticized polymer product blend. Suitable plasticizers for in-line production and blending include polyalphaolefin oligomers, polybutenes, low glass transition temperature polymers and combinations thereof. | 03-19-2009 |
| 20100056714 | FARNESENE INTERPOLYMERS - Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by copolymerizing the farnesene and at least one vinyl monomer in the presence of a catalyst. In some embodiments, the farnesene is prepared from a sugar by using a microorganism. In other embodiments, the at least one vinyl monomer is ethylene, an α-olefin, or a substituted or unsubstituted vinyl halide, vinyl ether, acrylonitrile, acrylic ester, methacrylic ester, acrylamide or methacrylamide, or a combination thereof. | 03-04-2010 |
| 20100137505 | PROCESS FOR PRODUCING PROPYLENE TERPOLYMERS - The present invention relates to a process for producing a propylene terpolymer comprising comonomer units derived from ethylene and from one alpha-olefin selected from the group of C | 06-03-2010 |
| 20110054117 | Polyolefin Adhesive Compositions and Method of Making Thereof - Adhesive compositions comprising a polypropylene copolymer containing at least 85 mole % propylene and at least than 15 mole % co-monomer. The adhesive composition has a variety of end uses specifically in elastic attachment applications for nonwoven disposable articles. | 03-03-2011 |
| 20110172353 | PROPYLENE-BASED BLOCK COPOLYMER, COMPOSITION CONTAINING THE COPOLYMER, AND MOLDED PRODUCTS OBTAINED THEREFROM - To provide a propylene-based block copolymer which has high melt viscoelasticity, excellent balance between rigidity and impact resistance and good molding processablility and is extremely excellent in its molded product appearance, a composition containing the copolymer and molded products obtained therefrom. The propylene-based block copolymer comprises 5 to 80% by weight of a room temperature n-decane-soluble portion (Dsol) and 20 to 95% by weight of a room temperature n-decane-insoluble portion (Dinsol), with the proviso that the total amount of the Dsol and the Dinsol is 100% by weight, and satisfies the following requirements [1] to [3] at the same time: [1] the molecular weight distribution (Mw/Mn) of the Dsol is not less than 7.0 but not more than 30, [2] the molecular weight distribution (Mw/Mn) of the Dinsol is not less than 7.0 but not more than 30, and Mz/Mw thereof is not less than 6.0 but not more than 20, and [3] the pentad fraction (mmmm) of the Dinsol is not less than 93%. | 07-14-2011 |
| 20120022208 | PE MIB FILM ZN/CR - A film containing an interpolymer of ethylene and a 3-substituted C | 01-26-2012 |
| 20120095157 | Multiple Catalyst System For Olefin Polymerization And Polymers Produced Therefrom - The present invention describes polymer comprising one or more C3 to C40 olefins and having a Mw of 100,000 or less and a Dot T-Peel of 1 Newton or more. The polymer may have a branching index (g′) of 0.95 or less measured at the Mz of the polymer, and a heat of fusion of 1 to 70 J/g. Also described are polymers of homopolypropylene or a copolymer of propylene and up to 5 mole % ethylene having: an isotactic run length of 1 to 30 as determined by Carbon 13 NMR and a percent of r dyad of greater than 20%, preferably from 20 to 70% as determined by Carbon 13 NMR. Also described are methods of making these and other polymers. | 04-19-2012 |
| 20120095158 | ETHYLENIC POLYMER AND ITS USE - New ethylene polymers having low levels of long chain branching are disclosed. Films and film layers made form these polymers have good hot tack strength over a wide range of temperatures, making them good materials for packaging applications. | 04-19-2012 |
| 20120149834 | Polyethylene for Rotomoulding - A novel polyethylene is devised which polyethylene is particularly advantageous for manufacturing rotomoulded articles. | 06-14-2012 |
| 20130041097 | RUBBER SOLUTION PRODUCTION METHOD AND RUBBER SOLUTION PRODUCTION DEVICE - In order to both produce a high quality rubber solution that preserves the molecular structure of the rubber and improve productivity, the rubber solution is created by mixing a solvent ( | 02-14-2013 |
| 20130178579 | LOW TEMPERATURE PE TOPCOAT - The present invention concerns the use of a particular ethylene polymer for providing coating compositions displaying improved values for elongation at break at −45° C., rendering coating compositions prepared in accordance with the present invention suitable for low temperature applications. | 07-11-2013 |
| 20130210996 | Shear-Stable High Viscosity Polyalphaolefins - A polyalphaolefin polymer, having a kinematic viscosity at 100° C. of 135 cSt or greater, is shear stable. The polymer either has not more than 0.5 wt % of the polymer having a molecular weight of greater than 60,000 Daltons, or after being subjected to twenty hours of taper roller bearing testing, the polymer has a kinematic viscosity loss of less than 9%. Such a shear stable polyalphaolefin is obtained by either mechanical breakdown of a high viscosity polyalphaolefin or by a selective catalyst system used in oligomerization or polymerization of the feedstock. | 08-15-2013 |
| 20130253128 | NON-CROSSLINKED POLYETHYLENE COMPOSITION FOR POWER CABLE - Provided is a non-crosslinked polyethylene composition for a power cable in which crosslinked polyethylene widely used in the world as an existing insulator for a power cable is replaced with a non-crosslinked polyethylene resin, and more particularly, a non-crosslinked polyethylene composition for a power cable having excellent processability, AC dielectric breakdown strength, space charge distribution, and water tree resistance. | 09-26-2013 |
| 20130281613 | Bleed Resistant, Oil-Extended Olefin Block Copolymer Composition with Microcrystalline Wax - Disclosed are oil-extended olefin block copolymer compositions with microcrystalline wax. The microcrystalline wax reduces oil-bleed while maintaining composition softness. | 10-24-2013 |
| 20130296483 | METHOD FOR PRODUCING OLEFIN OLIGOMER MIXTURE - A method for producing an olefin oligomer mixture comprising: feeding a raw olefin oligomer mixture to a first evaporator; feeding a residue which is taken out from the first evaporator to a second evaporator, and returning a distillate which is distilled from the second evaporator to the first evaporator; taking a distillate out from the first evaporator; feeding a residue which is taken out from the second evaporator to a third evaporator; and taking a distillate out from the third evaporator. | 11-07-2013 |
| 20140357785 | COMPOSITION FOR COATING A SUBSTRATE AND METHOD FOR COATING A SUBSTRATE - The present invention relates to a composition comprising: (a) about 10 wt. % to about 90 wt. % of an amorphous polymer, said amorphous polymer having a glass transition temperature of lower than about −20° C., and (b) about 10 wt. % to about 90 wt. % of a solvent, wherein the amounts of (a) and (b) are calculated on the total weight of the composition, and wherein the solvent is a terpene having a boiling point of about 130° C. to about 270° C. The present invention also relates to a process for the application of a protective layer to a substrate, the process comprising application of a layer of the composition to the surface of the substrate or a part thereof. The present invention further relates to a container comprising the composition and a propellant. | 12-04-2014 |
| 20140364561 | ETHYLENE-BASED POLYMERS PREPARED BY DISPERSION POLYMERIZATION - The invention provides a composition comprising an ethylene-based polymer comprising at least the following properties: a) a weight average molecular weight (Mw(abs)) greater than, or equal to, 60,000 g/mole; and b) a molecular weight distribution (Mw(abs)/Mn(abs)) greater than, or equal to, 2.3. | 12-11-2014 |
| 20150031824 | CATALYST COMPOSITION AND METHOD FOR PREPARING THE SAME - The present invention relates to a catalyst composition for the polymerisation of olefins comprising a support containing a single site catalyst component, a catalyst activator and a modifier wherein the modifier is the product of reacting an aluminum compound of general formula AI(R1, R2, R3) with an amine compound of general formula N(R4, R5, R6). The catalyst composition reduces fouling and/or sheeting when used to catalyse the polymerisation of olefins. The present invention also relates to a method for the polymerisation of olefins using the catalyst composition of the invention. | 01-29-2015 |
| 20150087770 | PROPYLENE BASED TERPOLYMERS - A propylene, ethylene, 1-butene terpolymer containing from 0.5 wt % to 2.2 wt % of ethylene derived units and from 6.0 wt % to 20.0 wt % of 1 butene derived units;
| 03-26-2015 |
| 20150112017 | COMPOSITION FOR THE APPLICATION OF A PROTECTIVE LAYER TO A SUBSTRATE AND METHOD FOR THE APPLICATION THEREOF - The present invention relates to a composition comprising: (a) about 5 wt. % to about 30 wt. % of an amorphous polymer, said amorphous polymer having a glass transition temperature of lower than about −20° C., (b) about 15 wt. % to about 60 wt. % of a filler, and (c) about 10 wt. % to about 80 wt. % of a solvent, wherein the amounts of (a), (b) and (c) are calculated on the total weight of the composition. The present invention also relates to a process for the application of a protective layer to a substrate, the process comprising application of a layer of the composition to the surface of the substrate or a part thereof. The present invention further relates to a container comprising the composition and a propellant. | 04-23-2015 |
| 20160046787 | TERPOLYMER COMPOSITIONS WITH IMPROVED CLARITY AND GLOSS FOR BLOW MOLDED AND THERMOFORMED ARTICLES - A polymer composition and/or an article containing:
| 02-18-2016 |
| 20160060411 | CABLE AND POLYMER COMPOSITION COMPRISING A MULTIMODAL ETHYLENE COPOLYMER - The present invention relates to a cable comprising a conductor surrounded by one or more layers, wherein at least one layer comprises a polymer composition comprising a copolymer of ethylene with one or more comonomers, to a process for producing the cable and to a polymer composition suitable as a cable layer material. | 03-03-2016 |
| 20160083487 | Functional Polyisobutylene-Containing Oligomers and Polymers - A method of making functional polyisobutylene (PIB)-containing oligomers and polymers. By the disclosed method, the synthesis of functional PIB-containing polymers can be achieved directly under cationic polymerization conditions and does not include any post-polymerization reactions. The desired functionality is introduced by direct Electrophilic Aromatic Substitution (EAS) reaction using substituted phenyl ring carrying desirable functionalities that do not react with Lewis acid but have weak association with Lewis acid, which still allow living polymerization and EAS reaction under living cationic polymerization conditions. In the disclosed method functional polyisobutylene or isobutylene containing oligomers and polymers can be prepared using stoichiometric or near stoichiometric ratios of the capping or functionalization reagent to polymer end-chain. | 03-24-2016 |
| 20160122570 | THERMOPLASTIC RESIN COMPOSITION FOR 3D PRINTER - Disclosed are a composition for 3D printer filaments satisfying requirements as a 3D printing material and a filament for a 3D printer manufactured using the same. A composition for 3D printer filaments including a polymer base containing atactic polypropylene having a weight average molecular weight of 50,000 to 1,000,000, a density of 0.8 to 0.9 g/ml, and isotacticity (Pentad I.I, mmmm) of 5 to 20%. The melting index (210° C., 2.16 kg) of the polymer base is 0.5-30 g/10 minutes, and a filament for a 3D printer manufactured using the same are provided. | 05-05-2016 |
| 20190144582 | JACKET WITH IMPROVED PROPERTIES | 05-16-2019 |
