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| Number | Title | Issue Date |
| 7803870 | Polymerizable composition and molded product thereof Disclosed are a cycloolefin resin molded product having excellent flame retardance and a polymerizable composition used for producing such a molded product. A polymerizable composition comprising the cycloolefin monomer, a flame retardant and a metathesis polymeriza... | 09/28/2010 |
| 7579404 | Polymerizable composition and molded product thereof Disclosed are a cycloolefin resin molded product having excellent flame retardance and a polymerizable composition used for producing such a molded-product. A polymerizable composition comprising the cycloolefin monomer, a flame retardant and a metathesis polymeriza... | 08/25/2009 |
| 6946516 | Rubber-modified styrene resin composition A rubber-modified flame resistant styrene resin composition, which has superior heat stability and weather resistance to prevent discoloration and deterioration due to heat or light and is processed under various molding condition, is provided. The rubber-modified f... | 09/20/2005 |
| 6716914 | Compatible linear and branched ethylenic polymers and foams therefrom An expanded cellular ethylenic polymer product is provided from an irradiated, noncross-linked linear ethylenic polymer. Linear ethylenic polymers can be irradiated at ambient conditions sufficient to introduce branching in the polymer in the absence of detectable c... | 04/06/2004 |
| 6441108 | Gas-phase polymerization in a bell-shaped reactor The present invention relates to a process for the continuous discharge of pre-classified polymer particles, particularly rubber particles, from a gas phase polymerization reactor, comprising the steps of classifying the polymer in a classifier, dischargi... | 08/27/2002 |
| 6319611 | Cyclopentadiene derivatives for carbon-carbon composites A thermosetting resin is formed from cyclopentadiene and a propargyl halide The resin can be used with carbon fibers to form a carbon--carbon composite.... | 11/20/2001 |
| 6281288 | Reinforced molding material A reinforced molding material having high tensile strength comprising: (a) from 0 to 98 parts by weight of one or more thermoplastics, (b) from 2 to 100 parts by weight of a substantially amorphous polyolefin which has been subjected to free radical grafting with a... | 08/28/2001 |
| 6245868 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process The present invention relates to an improved catalyst delivery method for introducing a supported bulky ligand metallocene-type catalyst system to a reactor for polymerizing one or more olefin(s). In particular, the invention provides for a method of intr... | 06/12/2001 |
| 6214946 | Inert particulate material passivation for single-site catalyst in EPDM production There is provided a process for the gas phase production of an ethylene-propylene or ethylene-propylene-diene rubber in the presence of a single site or single-site like catalyst (e.g., metallocene) catalyst system and an inert particulate material compri... | 04/10/2001 |
| 6004677 | Gas phase production of polydienes with pre-activated nickel catalysts There is provided a process for producing polydienes, such as polybutadiene and polyisoprene, in a gas phase fluidized bed reactor using a pre-activated nickel catalyst which is highly active for cost effective production of these dienes in gas phase.... | 12/21/1999 |
| 5952412 | Pelletized rubber The present invention relates to rubber pellets made of an amount of vulcanized rubber and an amount of binder, with the vulcanized rubber preferably being discarded rubber. Additionally, the rubber pellets will preferably contain an amount of filler mate... | 09/14/1999 |
| 5869570 | Composition of and process for forming polyalphaolefin drag reducing agents A composition including polyalphaolefins that function as drag reducing agents and a process for the preparation of polyalphaolefins that function as drag reducing agents are disclosed. The process includes contacting alphaolefin monomers with catalyst pa... | 02/09/1999 |
| 5728782 | Gas phase anionic polymerization of dienes and vinyl-substituted aromatic compounds There is provided a process comprising polymerizing a compound selected from the group consisting of a conjugated diene, a vinyl-substituted aromatic compound, and mixtures thereof in a gas phase fluidized polymerization vessel under polymerization condit... | 03/17/1998 |
| 5422386 | Process to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefins The present invention relates to a process to simultaneously reactor-fill polyolefins and to a compatibilized, reactor-filled polyolefin composite produced by the process of the instant invention. More specifically, the instant invention provides a proces... | 06/06/1995 |
| 5412001 | Method to reactor-fill polyolefins by formation of a dual catalyst system causing compatibilization of the filler with the maxtrix polymer The present invention relates to a method to reactor-fill polyolefins and to reactor-filled composites obtained from the instant method. More specifically, the present invention relates to a method to reactor-fill polyolefins comprising the steps of (a) a... | 05/02/1995 |
| 5272204 | Polymer/polyol composition, processes for making the same and polyurethane therefrom Polymer/polyol compositions, obtained by polymerizing an ethylenically unsaturated monomer in situ in a polyol in the presence of inner-olefin containing at least 5 carbon atoms, are of lower viscosity and can provide polyurethanes having improved propert... | 12/21/1993 |
| 5260377 | Crosslinkable carbosilane polymer formulations Crosslinkable carbosilane polymer formulations are prepared from saturated or unsaturated carbosilane polymers containing reactive silicon hydride radicals in the polymer chain combined with polycyclic polyene crosslinkers having two or more double bonds ... | 11/09/1993 |
| 5114990 | Process for the production of pigment/plastic premixes There is described a process for the production of pigment/plastic premixes characterized by homogeneous distribution of pigment in a polymer matrix. The invention is based on the polymerization of olefins carried out by means of a process using Ziegler c... | 05/19/1992 |
| 5086132 | Reduction of agglomeration A process for the polymerization of a liquid alpha-olefin or a solution of two or more alpha-olefins and, optionally, one or more diolefins wherein the sole process medium is one or more of the said olefins in liquid form comprising: (a) admixing the liquid al... | 02/04/1992 |
| 5041473 | Process for producing carbon black filled polyethylene resins A process for producing polyethylene resins containing carbon black in a gas fluidized bed reactor which comprises introducing into said reactor, polymerizable monomers capable of producing polyethylene resins at polymerizable reaction temperatures in the... | 08/20/1991 |
| 5017647 | Black-pigmented polymeric compositions of matter A pigmented polymeric composition of matter is provided which comprises units derived from ring-opening metathesis catalyst polymerization of a norbornene-type monomer or mixtures of norbornene-type monomers, and from about 0.05 to about 25 parts by weigh... | 05/21/1991 |
| 4962151 | Silicone sealant compositions The pumpability and extrudability of a mixture of linear polymer and filler can be controlled by using a mixture of filler particle sizes. For 100 parts by weight of polymer there is mixed in from 50 to 150 parts by weight of filler mixture, the filler mi... | 10/09/1990 |
| 4834933 | Method of molding fiber reinforced articles A method of molding fiber-reinforced thermoset resin articles having improved mechanical properties. A thermosettable organic material is injected into a mold containing a fiber web. The molding composition includes (a) a thermosettable organic material c... | 05/30/1989 |
| 4777208 | Polymer modified unsaturated polyester for polyesteramide resin polymer concrete Polymer modified unsaturated polyester or polyesteramide resin polymer concrete is prepared by mixing an aggregate mixture such as gravel, sand, and silica flour with an unsaturated polyester or polyesteramide resin that is modified with hydrocarbon polym... | 10/11/1988 |
| 4777196 | Polymer modified unsaturated polyester or polyesteramide resins Polymer modified unsaturated polyester(amides) are prepared by reacting ethylenically unsaturated polycarboxylic acids or anhydrides with water, polyol or mixtures of polyols and polyamines, and a hydrocarbon mixture comprising esterifiable hydrocarbons s... | 10/11/1988 |
| 4665116 | Clear cleaner/polish composition A non-aqueous, cleaner/polish composition that is substantially visually clear and contains a microparticulate, amorphous pyrogenic silica as a mildly abrasive polishing and thickening agent, a film-forming agent, a film plasticizer, a volatile silicone g... | 05/12/1987 |
| 4564647 | Process for the production of polyethylene compositions A process for producing a polyethylene composition which comprises polymerizing ethylene in the presence of a catalyst comprising (A) a contact treatment product of (a) a high activity catalyst component and (b) a filler, and (B) an organoaluminum compoun... | 01/14/1986 |
| 4433073 | Olefinic polymer composition containing inorganic filler A high impact olefinic polymer composition comprising a continuous matrix of a thermoplastic olefinic polymer, a dispersed phase of an impact absorbing polymer or its composite dispersed in the matrix, and an inorganic filler having a smaller particle dia... | 02/21/1984 |
| 4389498 | Oxidatively coupled cold-set binders A foundry composition adaptable to forming cores and molds comprising a foundry aggregate, a binder therefor, a catalyst and an amine, the binder being a substituted phenol.... | 06/21/1983 |
| 4362854 | Poly(p-methylstyrene) with broad molecular weight distribution and process for preparation Poly(p-methylstyrene) with a broad molecular weight distribution and having a melt index suitable for injection molding is prepared by polymerizing p-methylstyrene monomer with a low temperature initiator and a high temperature initiator added with all th... | 12/07/1982 |
| 4341684 | Compositions and method for improving the properties of liquid media Many liquids have properties improved, and fluid flow friction losses are reduced in flowing fluids by adding thereby a small, effective amount of composition comprising (i) a continuous phase of a liquid which is normally miscible with said fluid, and, d... | 07/27/1982 |
| 4289679 | Method for producing solutions of drag reducing substances A method of producing ultra-high molecular weight polymers useful as drag reducing substances or antimist agents comprising; (1) polymerizing an alpha-olefin or olefins from 2 to 30 carbon atoms with a Ziegler catalyst in a light hydrocarbon solvent; (2) addin... | 09/15/1981 |
| 4269760 | Fine spherical polymer particles containing inorganic pigment and/or coloring agent and process for the preparation thereof A suspension polymerization of polymerizable monomers is conducted in a system containing an inorganic dispersion stabilizer and an inorganic pigment and/or black coloring agent, in which the polymerizable monomers have an opposite charge in water to the ... | 05/26/1981 |
| 4252708 | Mechanically activateable one-part liquid resin systems Storage-stable, one-part, curable resin systems containing a latent Lewis acid catalyst which can be activated by applying mechanical force to the system.... | 02/24/1981 |
| 4252710 | Stabilized slurries of isoolefin polymers Polymerization slurries of elastomeric isoolefin homopolymers and copolymers, such as butyl rubber, in diluents such as methyl chloride, are effectively stabilized against agglomeration of polymer particles through addition of minor proportions of (i) a p... | 02/24/1981 |
| 4231919 | Suspension polymerization of styrene monomers in the presence of carbon black A suspension polymerization process for polymerizing a styrene-containing monomer composition in the presence of untreated carbon black to produce a polymer comprising more than 40 weight percent of styrene moiety is described. The monomer composition com... | 11/04/1980 |
| 4198792 | Chelate-modified polymers for atmospheric gas chromatography New chromatographic materials have been developed to serve as the stationary phase of columns used in the separation of atmospheric gases. These materials consist of a crosslinked porous polymer matrix, e.g., a divinylbenzene polymer, into which has been ... | 04/22/1980 |
| 4193910 | Preparation of support matrices for immobilized enzymes Support matrices for immobilized enzymes which comprise a combined organic-inorganic support may be prepared by treating a solid, porous, inorganic, water-insoluble support such as an inorganic porous metal oxide with a styrene monomer, polymerizing the s... | 03/18/1980 |
| 4151126 | Polyolefin/conductive carbon composites Shaped polyolefin objects having decorative metal coatings are obtained by (1) cold compressing a solid, substantially homogeneous, particulate, highly-filled polyolefin composite containing polyolefin, particularly polyethylene, and at least 33% by weigh... | 04/24/1979 |
| 4129616 | Polymeric compositions containing brominated flame retardants Peroxide cross-linked polymeric compositions containing brominated flame retardants have reduced water absorption if an unsaturated co-agent is used to reduce the amount of peroxide needed to effect cross-linking. This makes it possible to replace part or... | 12/12/1978 |
