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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Synthetic Resins Or Natural Rubbers > Ion-exchange Polymer Or Process Of Preparing > Cellular Product Derived From Ethylenically Unsaturated Reactants Only Cellular Product Derived From Ethylenically Unsaturated Reactants OnlyCellular Product Derived From Ethylenically Unsaturated Reactants Only patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/04/07 - 20070004814 - Process for preparing porous polymers and polymers thereof A process for obtaining porous propylene polymers optionally containing up to 10% by mol of derived units of one or more alpha-olefins of formula CH2═CHZ wherein Z is H or a C2-C10 alkyl radical, comprising the step of polymerizing propylene and optionally said one or more alpha olefins, under polymerization ... 10/26/06 - 20060241198 - Aqueous reinforced rubber dispersions and their use for making latex foams The present invention relates to an aqueous reinforced rubber dispersion comprising: a) 51 to 90 wt-% of base latex polymer particles; and b) 10 to 49 wt-% of reinforcing latex polymer particles comprising structural units of aromatic vinyl monomers and conjugated diene monomers, the reinforcing latex polymer particles having a ... 10/12/06 - 20060229374 - Microporous polydicyclopendiene-based aerogels Microporous polyolefin and microporous polydicyclopentadiene (polyDCPD) based aerogels and methods for preparing and using the same are provided. The aerogels are produced by forming a polymer gel structure within a solvent from a olefin or dicyclopentadiene monomer via Ring Opening Metathesis Polymerization (ROMP) reactions, followed by supercritical drying to remove ... 10/12/06 - 20060229373 - Nanoporous and microporous manufacts based on syndiotactic polystyrene and processes for their preparation The present invention relates to microporous materials (i.e., materials presenting high porosity, often referred to as aerogels) based on syndiotactic polystyrene and characterized by the presence of cavities with nanometric dimensions characteristic of the δ crystalline form and to processes for their preparation. These materials are capable of absorbing with ... 09/28/06 - 20060217452 - Pre-expanded particle of olefin-modified polystyrene resin, process for producing the same, and molded foam A pre-expanded beads of olefin-modified polystyrene-based resin comprising a pie-expanded beads of a polystyrene-based resin modified with a polyolefin-based resin, wherein a styrene-based monomer forming a polystyrene-based resin in the beads is used in the range of 100 to 1,000 parts by weight relative to 100 parts by weight of ... 09/14/06 - 20060205833 - Soft foams made from interpolymers of ethylene/alpha-olefins Foamable compositions and soft foams comprise at least an ethylene/α-olefin interpolymer. The soft foam has a density from about 10 to 150 kg/m3. The foamable compositions further comprise a blowing agent. The ethylene/α-olefin interpolymers are a multi-block copolymer comprising at least one soft block and at least one hard block. ... 09/07/06 - 20060199873 - Expanded bead foams from propylene-diene copolymers and their use Disclosed herein is an expanded olefin resin comprising a copolymer base resin and a blowing agent, wherein the copolymer base resin is comprised of about 90 to 99.999 weight percent of an olefin and about 0.001 to 10 weight percent of an α-ω diene, wherein the copolymer base resin has ... 09/07/06 - 20060199872 - Foams made from interpolymers of ethylene/alpha-olefins Foamable compositions and foams comprise at least an ethylene/α-olefin interpolymer. The foam has a density from greater than 150 to about 500 kg/m3. The foamable compositions further comprise a blowing agent and a crosslinking agent. The ethylene/α-olefin interpolymers are a multi-block copolymer comprising at least one soft block and at ... 07/13/06 - 20060154998 - Resin composition for foam and use thereof A composition which can provide a foamed product (non-crosslinked or crosslinked foamed product) having low specific gravity and low compression set (CS), excelling in the tensile strength properties and the tear strength properties, as well as in impact resilience, and exhibiting a less decrease in hardness at high temperatures; a ... 07/06/06 - 20060148920 - Foamed polypropylene with improved cell structure Alicyclic carboxylates, such as alicyclic norbonane sodium dicarboxylate, may be used in relatively small amounts as crystallization nucleating agents for foamed polypropylene. The alicyclic carboxylates give improved cell structures at lower proportions than conventional crystallization nucleating agents. The use of alicyclic carboxylate crystallization nucleating agents together with conventional nucleating agents ... 06/29/06 - 20060142405 - Open-cell foam of ethylene-propylene-diene rubber Open-cell foam of ethylene-propylene-diene rubber that can convert to open-cell foams at the foaming of EPDM, rather than after the foaming of the same, and can produce low impact resiliency and improved filling capability. After 0.1-40 parts by weight of organic foaming agent, 2-40 parts by weight of inorganic foaming ... 06/29/06 - 20060142404 - Process of microgel synthesis and products produced therefrom The invention provides in one aspect a process for preparing a microgel by RAFT polymerizing in the presence of a RAFT chain transfer agent, one or more solvophobic monomers and one or more solvophilic monomers to form one or more block copolymers comprising one or more solvophobic blocks and one ... 06/22/06 - 20060135635 - Foamable sealant composition A foamable sealant composition having a density, when foamed, of from 0.4 to 1.8 g/cc, and containing a latex binder, foam-generating composition, foam stabilizer, rheology modifier and water, is provided. Also provided is a method of sealing a vehicle using the foamable sealant composition. ... 06/01/06 - 20060116434 - Process of producing foamed molding from expanded polypropylene resin beads and process of producing expanded polypropylene resin beads A process of producing a foamed molding, wherein expanded, substantially non-crosslinked polypropylene-based resin beads are heated in a mold to fuse-bond the beads together into a unitary body. Each of the expanded beads has been surface-modified with an organic peroxide. ... 06/01/06 - 20060116433 - Polyolefin-based aerogels The present invention relates to cross-linked polyolefin aerogels in simple and fiber-reinforced composite form. Of particular interest are polybutadiene aerogels. Especially aerogels derived from polybutadienes functionalized with anhydrides, amines, hydroxyls, thiols, epoxies, isocyanates or combinations thereof. ... 04/27/06 - 20060089417 - Polypropylene resin composition and foamed article produced therefrom Disclosed is a polypropylene resin composition comprising from 50 to 95 wt. % of propylene homopolymer component (A) and from 5 to 50 wt. % of ethylene-α-olefin copolymer component (B1), the polypropylene resin composition having a melt index of not less than 40 g/10 min but less than 500 g/10 ... 03/30/06 - 20060069173 - Non-crosslinked polyethylene foam (d) an endothermic curve obtained in temperature-rise measurement by a differential scanning calorimeter shows one peak. ... 03/16/06 - 20060058407 - Expandable vinylaromatic polymers and process for their preparation Expandable vinylaromatic polymers which comprise: a) a matrix obtained by polymerizing 50-100% by weight of one or more vinylaromatic monomers and 0.50% by weight of a copolymerizable monomer; b) 1-10% by weight, calculated with respect to the polymer (a), of an expanding agent englobed in the polymeric matrix; c) 0.05-25% ... 03/16/06 - 20060058406 - Expandable resin beads of styrene-modified straight-chain and low-density polyethylene, process for production thereof, pre-expand beads, and foams According to the present invention, there is provided expandable beads of a styrene-modified linear low-density polyethylene-based resin comprising a volatile blowing agent and a base resin, the base resin containing more than 300 parts by weight and less than 1000 parts by weight of a polystyrene-based resin component relative to ... 02/16/06 - 20060035993 - Method for preparing a foamable composition and foamed material made from the foamable composition A method for preparing a foamable composition includes the steps of: (a) mixing a first portion of polymer particles with a foaming component to obtain a foaming pre-mixture; (b) mixing a second portion of the polymer particles with a crosslinking component to obtain a crosslinking pre-mixture; and (c) mixing the ... 02/16/06 - 20060035992 - Derivatisation of polymethacrylimides with a high molecular weight The invention relates to processes for preparing derivatized and partially derivatized polymethacrylimides. The properties of the material can be adjusted by appropriate selection of the derivatization, in terms of number and type. ... 01/12/06 - 20060009538 - Microporous polyethylene film and method of producing the same Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by weight of composition containing 20-50 wt % polyethylene with a weight average molecular weight of 5×104-3×105 (component I) and 80-50 ... 12/29/05 - 20050288383 - Foam and method of making The present invention is directed to a process for producing a polypropylene foam by mixing a high melt strength polypropylene and a blowing agent to form a melt mixture, reducing the temperature of the melt mixture at the exit of the apparatus to an exit temperature that is no more ... 12/22/05 - 20050282922 - Extruded polystyrene resin foam A thick extruded polystyrene resin foam which can be obtained without using chlorofluorohydrocarbons has a center portion in which the cells are approximately spherical. The extruded polystyrene resin foam contains a residual gas selected from fluorohydrocarbons, aliphatic hydrocarbons and alicyclic hydrocarbons, and has a thickness of 45 to 150 mm ... 12/15/05 - 20050277702 - Microporous high density polyethylene film and method of producing the same Disclosed is a microporous high density polyethylene film for a battery separator and a method of producing the same. The microporous high density polyethylene film includes high density polyethylene with a weight average molecular weight of 2×105-5×105, containing 5 wt % or less molecule with a molecular weight of 1×104 ... 11/17/05 - 20050256217 - Monoalkenyl aromatic polyblend Disclosed herein are polyblends comprising a first polymer and at least one rubber polymer dispersed as rubber grafted with the polymer. The polymer comprises at least one monoalkenyl aromatic monomer, and the polyblend comprises at least one monoalkenyl aromatic dimer, at least one monoalkenyl aromatic trimer, or a mixture thereof. ... ### FreshPatents.com Support |