Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
08/1998
08/05/1998EP0856549A1 Melamine resin foam excellent in oil repellency
08/05/1998EP0856548A1 Process for the production of expandable particles of styrene polymers
08/05/1998EP0856547A1 Method for post-treating preexpanded particles of polyolefin resin
08/05/1998EP0856262A1 Use of a coated polytetrafluoroethylene article in a garment
08/05/1998EP0856027A1 Microcellular foams containing an infrared attenuating agent and a method of using
08/05/1998EP0856018A1 Rigid polyurethane foams
08/05/1998EP0719207B1 Process for the production of products of light cellular plastic with closed cells
08/05/1998EP0684960B1 Prepolymer composition for insulating foams
08/05/1998CN1189844A Flexible polyurethane foam
08/05/1998CN1039423C Process for preparing a flexible foam
08/05/1998CN1039422C Process for the prepn. of rigid polyurethane foam
08/04/1998US5789456 Manufacture of non-CFC cellular resol foams using perfluorinated ethers
08/04/1998US5789455 Fluorine-containing hydrocarbon composition
08/04/1998US5789454 Silicone surfactant compositions useful in inert gas blown polyurethane foams
08/04/1998US5789453 Medium density chlorinated polyvinyl chloride foam and process for preparing
08/04/1998US5789452 From polyarylene sulfoxides
08/04/1998US5789451 Thermal decomposable blowing agent
08/04/1998US5788889 Process for extruding low density foam using water blowing agent
08/04/1998US5788886 Pentafluoropropane compositions
08/04/1998US5788877 For use as refrigerants, aerosol propellants, heat transfer media, fire extinguishing agents, expansion agents for polymers and dielectrics.
08/04/1998CA2172394C Extruded propylene polymer resin foam
08/04/1998CA2097726C Package comprised of environmentally compatible material and containing compressed flexible articles
08/04/1998CA2069761C Method for production of cross-linked plastic foam
08/04/1998CA2060755C Odor-adsorbent activated charcoal
07/1998
07/30/1998WO1998032812A1 Compositions including a hydrofluoropropane
07/30/1998WO1998032790A1 Porous articles with surface functionality and uses thereof
07/30/1998WO1998032789A1 Porous article with surface functionality and method for preparing same
07/30/1998WO1998032788A1 Process for the production of synthetic resin foams
07/30/1998WO1998032787A1 Closed cell polymer foam
07/30/1998WO1998032782A1 Fire-retardant polyurethane foam
07/30/1998DE19702762A1 Brandhemmender Polyurethanschaum Fire retardant polyurethane foam
07/29/1998EP0855259A2 Method and apparatus for continuous manufacture of polyurethane foam blocks
07/29/1998EP0854893A1 Process for foaming acyloxysilane-containing silicone materials
07/29/1998EP0854889A1 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
07/29/1998EP0802941B1 Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing biodegradable moulded articles
07/29/1998CN1189173A Foamable polyesters branched with ethylene copolymers
07/28/1998US5786406 Also including conjugated diene polymer; impact and vibration absorbable
07/28/1998US5786403 Foamable olefin thermoplastic elastomer compositions and foamed products thereof
07/28/1998US5786402 Production of polyurethane foams in the presence of aminoalkyl- or aminophenylimidazoles as catalyst, and the use of these catalysts for the preparation of polyisocyanate polyaddition products
07/28/1998US5786401 Concurrent blowing, molding of polyurethane
07/28/1998US5786400 A hydrocarbon is used as blowing agent and a compound having a hydrophobic group and a hydroxyl group in the molecule is used as an emulsifying agent
07/28/1998US5786399 PVC foam compositions
07/28/1998US5786398 Phenol-formaldehyde resins; thermoconductivity
07/28/1998US5786397 Foamable molding compositions
07/28/1998US5786396 Method of producing microporous polyolefin membrane
07/28/1998US5786395 Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
07/28/1998US5785883 Azeotropes; useful as refrigerants
07/28/1998US5785817 Pulp, starch binder, and thermally expandable microspheres
07/23/1998WO1998031733A1 Expandable thermoplastic resin beads and molded foam made from the same
07/23/1998WO1998031523A1 Resilient biodegradable packaging materials
07/22/1998EP0854159A1 Method for producing low-fuming rigid polyurethane foam
07/22/1998EP0853637A1 Process for producing shaped phenolic foams
07/22/1998EP0802942B1 Biologically degradable polymers, process for manufacturing the same and the use thereof for producing biodegradable moulded articles
07/22/1998EP0671882B1 Durable anti-microbial agents
07/22/1998EP0576535B1 Extrusion method for recycling waste plastics.
07/22/1998CN1039209C Polyolefin/fillter composite materials extrusion molding method
07/21/1998US5783613 Organotin compounds as activator for blowing agent
07/21/1998US5783612 Expandable styrene polymers
07/21/1998US5783611 Composition and process for rotational molding foamed articles
07/21/1998US5783610 Core layer of thermoplastic resin foam and skin layers of non-foamed thermoplastic resin merged with core layer; skin layers increase mechanical strength of structure
07/21/1998US5783272 Expandable films and molded products therefrom
07/21/1998US5783126 Molding starch-based materials for use as food containers
07/16/1998WO1998030624A1 Porous moulded bodies of thermoplastic polymers
07/16/1998WO1998030623A1 Process for preparing phenol resin foam
07/16/1998WO1998030620A1 Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
07/16/1998DE19701074A1 Flexible to semi-rigid integral polyurethane foam production
07/16/1998DE19700760A1 Poröse gesinterte Formkörper aus thermoplastischen Polymeren Sintered porous moldings of thermoplastic polymers
07/15/1998EP0852994A1 Process for foaming synthetic resins
07/15/1998EP0852596A1 Cross-linked polyolefinic foams and process for their production
07/15/1998EP0705299B1 Microvoid polyurethane material
07/15/1998EP0633925B1 Ternary azeotropic compositions
07/15/1998CN1187792A Composite structural reinforcement member
07/15/1998CN1039128C Process for preparing super macro-porous network polyurethane material
07/14/1998US5781342 Expanded polytetrafluoroethylene
07/14/1998US5780539 Glass fiber filled polyester polymers
07/14/1998US5780523 Foamed pressure sensitive tapes
07/14/1998US5780521 Foaming with a nucleation agent and blowing agents to improve the insulation properties
07/14/1998US5780519 Mixture with water-soluble addition polymers, one having hydroxyl groups, one having carboxyl groups and an adhesive; homogeneity; open-cell foam; heat insulators; shock and sound absorbers
07/14/1998US5779960 Algal plastics
07/14/1998US5779931 Azeotrope (like) compositions with difluoromethoxytetrafluoro-propane and pentafluoropropane, and methods of use
07/14/1998US5779775 Stable dispersion of fireproof filler
07/09/1998WO1998029491A1 Polymer-organoclay-composites and their preparation
07/09/1998WO1998029486A1 Microporous polymeric foams made with silicon or germanium based monomers
07/09/1998WO1998029485A1 Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same
07/09/1998CA2276033A1 Microporous polymeric foams made with silicon or germanium based monomers
07/09/1998CA2246269A1 Polymer-organoclay-composites and their preparation
07/08/1998EP0851896A1 Foamable polyester compositions having a low level of unreacted branching agent
07/08/1998EP0625070B1 Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals
07/08/1998EP0587588B1 Fluid treated polytetrafluoroethylene products and their manufacture
07/08/1998CN1039019C Rigid polyurethane foams
07/07/1998US5776993 Shoes, acrylonitrile-graft pvc polymer
07/07/1998US5776990 Foamed polymer for use as dielectric material
07/07/1998US5776390 Method of forming boards of foam polyolefin using needle punching to release blowing agent
07/07/1998US5776389 Closed-cell foams
07/07/1998US5776388 Methods for molding articles which include a hinged starch-bound cellular matrix
07/07/1998US5776387 Method of forming stabilized porous pipe
07/02/1998WO1998028360A1 Cellulose sponges
07/02/1998WO1998028358A1 Open-celled rigid polyurethane foam
07/02/1998WO1998028135A1 Limited use products with elastic breathable film prepared by phase separation of an elastic base resin
07/02/1998CA2265799A1 Open-celled rigid polyurethane foam