Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/1997
05/28/1997CN1150761A Delivery of therapeutic agents to receptors using polysaccharides
05/28/1997CN1150596A Oilproof microporous foaming elastomer material
05/27/1997US5633292 Method for producing cold polyurethane foams
05/27/1997US5633291 Polymerizing in a water in oil emulsion
05/27/1997US5633290 Pore-size selective modification of porous materials
05/27/1997US5633289 Process for molding an integral skin foam and a polyurethane material for molding the same
05/27/1997US5632737 Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
05/23/1997CA2190922A1 Olefin thermoplastic elastomer foamed products and processes for preparing the same
05/22/1997WO1997018260A1 Pre-expanded polyethylene beads and process for the production thereof
05/22/1997WO1997018048A1 Expanded or expansible plastic material for the fabrication of sunk foundry models, and sunk models comprised of such material
05/21/1997EP0774485A2 Process of making a flexible polyurethane slab stock foam having superior feel, comfort, and wear characteristics
05/21/1997EP0774484A2 Process for preparing polyolefinic foam particles
05/21/1997EP0773979A1 Single- or two-component reaction adhesive
05/21/1997EP0773971A1 High strength porous ptfe sheet material
05/21/1997EP0689563B1 Method of producing expandable styrene-polymer spheres
05/21/1997EP0656033B1 Hollow polymer latex particles
05/21/1997CN1150444A Acoustic plastisols
05/21/1997CN1150440A Coating composition for expandable beads
05/21/1997CN1150439A Non-CFC foam produced using perfluoroalkanes
05/21/1997CN1150164A Soft polyurethane foamed plastic containing filler and producing method thereof
05/21/1997CN1034948C Composite material having expanded cured layer and producing process thereof
05/20/1997US5631319 Pressurized blowing agent and hydroxy ketone for polyurethane polymers
05/20/1997US5631306 Foamable composition containing unsaturated perfluorochemical blowing agent
05/20/1997US5631305 Azeotropic compositions of dimethoxymethane and cyclopentane and the use thereof in the production of foams
05/20/1997US5631304 Method of manufacturing rigid foamed product
05/20/1997CA2012729C Dulled stretched molding and process for producing the same
05/15/1997WO1997017397A1 Water-absorbent cellular crosslinked hydrogel polymers
05/15/1997WO1997017396A1 Styrene resin foaming material and heat insulating material using the same for construction
05/15/1997WO1997017395A1 Foamed articles
05/15/1997WO1997017394A1 Foamed articles
05/15/1997WO1997017109A1 A ball and a method of manufacturing a ball
05/15/1997CA2189891A1 Flexible polyurethane slab stock foam having superior feel, comfort and wear characteristics
05/15/1997CA2189890A1 Process of making a flexible polyurethane slab stock foam having superior feel, comfort, and wear characteristics
05/14/1997EP0773252A1 Foamed articles
05/14/1997EP0772516A1 Syntactic foam sheet material
05/14/1997EP0772488A1 Porous composite membrane and process
05/14/1997EP0649453B1 Azeotropic compositions of perfluoroethane and trifluoromethane
05/14/1997EP0588981B1 A process for preparing a microcellular polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer and microcellular polyurethane elastomer obtained thereby
05/13/1997US5629364 Automobile protective undercoating comprising polyvinyl chloride plastisol and fillers of expanded and expandable microsphere which collapse and expand at the same temperature; uniform density
05/13/1997US5629353 Highly cross-linked nanoporous polymers
05/13/1997US5629191 Method of making a porous matrix particle
05/13/1997US5629084 A porous membrane substrate coated with a self-crosslinked polymer and maintaining the same configuration; antifouling agents
05/13/1997US5629076 Closed cell ratio of at least 80%
05/13/1997US5629027 Pressure equalizing cavity having high pressure intake and low pressure outlet such that reactants are uniformly frothed with non-reactive carbon dioxide prior to formation of polyurethane at low processing speed
05/13/1997CA2070209C Production of rigid foams containing urethane groups or urethane and isocyanurate groups, and blowing agent-containing emulsions for this purpose
05/09/1997WO1997016477A1 A method of making insulating rigid polyurethane foams
05/09/1997WO1997016476A1 Polymer foams
05/07/1997EP0771842A1 Compressible silicon rubber
05/07/1997EP0771836A2 Fiber composite material and pneumatic tire using the same
05/07/1997EP0771810A1 Process for the preparation of mixtures of oligomeric phosphoric acid esters and their use as flame retardants for polyurethane foams
05/07/1997EP0644906B1 Process for making composites
05/07/1997EP0502871B1 Use of liquid carbon dioxide as a blowing agent in the production of flexible, open-cell polyurethane foam
05/07/1997DE19541725C1 Expandable styrene] bead polymer with low water absorption
05/07/1997DE19540951A1 Wasserabsorbierende, schaumförmige, vernetzte Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung Water-absorbing, expanded, crosslinked polymers, processes for their preparation and their use
05/07/1997DE19540356A1 Cyclo:olefin copolymer foam with high heat distortion temperature and chemical resistance
05/06/1997US5627219 Formed plastic and method of manufacturing the same
05/06/1997US5627218 Compartmented thermoplastic pellets
05/06/1997US5627217 Nonblocking coating on fibers; microfiltration; biochemical reactions; separations; antifouling agents
05/06/1997US5626790 Refrigerant compositions including 1,1,2-trifluoroethane and hexafluoropropane
05/02/1997EP0770642A2 A method of making a polyurethane foam
05/02/1997EP0770466A2 Frothing process and system for continous manufacture of polyurethane foam slab-stock
05/01/1997WO1997015627A1 Plastics articles
05/01/1997WO1997015613A1 Composition of, and method of spraying, a foam-forming phenolic resin
05/01/1997WO1997015381A1 Porous fluorocarbon membrane, method of producing it and a cartridge filter based on it
05/01/1997CA2211862A1 Composition of, and method of spraying, a foam-forming phenolic resin
05/01/1997CA2209015A1 Plastics articles
04/1997
04/30/1997CN1148601A Expandable phenylethylene resin bead and production method thereof
04/30/1997CN1034737C Controllable light biodegration polystyrene foam plastic and preparation method thereof
04/29/1997US5624972 Polyurethanes foams for flexibility or rigidity
04/29/1997US5624971 Condensation of isocyanate monomer with active hydrogen monomer with foaming agent and absorption of sodium chloride
04/29/1997US5624970 Polyurethane plastic foams, pentafluoropropane/1,1,1,2,3-/
04/29/1997US5624969 Production of rigid foams based on isocyanate
04/29/1997US5624968 Flexible water-blown polyurethane foams
04/29/1997US5624674 Porous product mold form
04/29/1997US5624596 Composition with pentafluoroethane, difuoromethane, and a C4-C9 hydrocarbon
04/29/1997CA2114105C Method for hydrophilizing absorbent foam materials
04/28/1997CA2188459A1 polyol compositions providing improved flame retardance and aged k-factors to polyurethane foams
04/24/1997WO1997014764A1 Compositions of pentafluoromethyl ether and a hydrocarbon
04/24/1997WO1997014734A1 Process for producing compact or cellular polyurethane elastomers based on 3,3' dimethyl diphenyl 4,4' diisocyanate-containing polyisocyanate mixtures and isocyanate prepolymers suitable therefor
04/24/1997WO1997014730A1 Rigid polyurethane foams
04/24/1997WO1997014388A1 Perforated films capable of spontaneous fluid inversion
04/24/1997DE19540228A1 Mechanically strong, chemically stable foamed composite
04/24/1997CA2233070A1 Rigid polyurethane foams
04/24/1997CA2231599A1 Production of compact or cellular polyurethane elastomers based on polyisocyanate mixtures containing 3,3'-dimethylbiphenyl 4,4'-diisocyanate and isocyanate prepolymers suitable for this purpose
04/23/1997EP0769510A2 Very low density molded polyurethane foams via isocyanate-terminated prepolymers
04/23/1997EP0575543B1 Foaming system for rigid urethane and isocyanurate foams
04/23/1997CN1148377A Omega-hydrofluoroalkyle ethers, precursor carboxylic acid and derivatives thereof, and their prepn. and application
04/23/1997CN1148049A Process for prepn. of expandable polystyrene
04/23/1997CN1147978A Foaming material made of plant
04/22/1997US5623150 Alkali metal or alkaline-earth metal inorganic or organic salts used as stabilizers for partially halogenated fluorinated aliphatic hydrocarbon blowing agents, used for manufacture of polyurethanes
04/22/1997US5623009 Neo-diol phosphites as polymer stabilizers
04/22/1997US5622756 Expansion-molded article of polyolefin resin having open voids
04/19/1997CA2188197A1 Very low density molded polyurethane foams via isocyanate-terminated prepolymers
04/17/1997WO1997013804A1 Process for foaming acyloxysilane-containing silicone materials
04/17/1997DE19538957A1 Verfahren zur Schäumung acyloxysilanhaltiger Silikonmassen Method for foaming acyloxysilanhaltiger silicone compounds
04/17/1997DE19538330A1 Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren auf Basis von 3,3'-Dimethyl-diphenyl-4,4'-diisocyanat enthaltenden Polyisocyanatmischungen und hierfür geeignete Isocyanatpräpolymere A process for producing compact or cellular polyurethane elastomers based on 3,3'-dimethyl-diphenyl-4,4'-diisocyanate containing polyisocyanate mixtures and isocyanate prepolymers suitable for this purpose
04/16/1997EP0768335A2 Open-cell thermoplastic foam
04/16/1997EP0767812A1 Superabsorbent foams, and method for producing the same
04/16/1997EP0767810A1 Starch graft copolymer from prime starch
04/16/1997CN1147826A Thermoplastic resin foam and method of production thereof