C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
11/1992
11/03/1992	CA1309803C Process for the preparation of cold setting flexible polyurethane moldedfoams
11/02/1992	WO1992019445A1 Absorbent, non-skinned foam and the method of preparation
11/02/1992	CA2108468A1 Absorbent, non-skinned foam and the method of preparation
10/1992
10/29/1992	WO1992018562A1 Microcellular and ultramicrocellular materials containing hydrofluorocarbon inflatants
10/29/1992	WO1992018561A1 Method of producing an amorphous plastic layer, and foam article thus produced
10/29/1992	WO1992018325A1 Biodegradable packaging material
10/29/1992	DE4213538A1 Integral skin-foamed polyurethane mouldings - prepd. by reaction injection moulding of compsn. contg. poly:ol and isocyanate component tin cpd. as catalyst and water as blowing agent
10/29/1992	CA2108694A1 Microcellular and ultramicrocellular materials containing hydrofluorocarbon inflatants
10/28/1992	EP0510999A1 Degradable polymer network
10/28/1992	EP0510743A2 A flame-retardant composition
10/28/1992	EP0510521A2 A method of preparation of foamed articles of polyvinyl chloride resins
10/28/1992	EP0510295A2 Ozone safe refrigerants and blowing agents
10/27/1992	US5159049 Method for stabilizing polyacrylamide gels
10/27/1992	US5158987 Process for the preparation of highly elastic polyurethane flexible foams and their use as upholstery material
10/27/1992	US5158986 Microcellular thermoplastic foamed with supercritical fluid
10/27/1992	US5158985 Transesterification catalyst and foaming agent
10/27/1992	US5158727 Polyolefin/filler composite materials and their preparation and use
10/27/1992	US5158706 Nontoxic, halogen-free
10/27/1992	US5158680 Devoid of a fibrillated portion
10/27/1992	US5158636 Method for preparing a microporous film
10/27/1992	US5158617 Method of cleaning using hydrochlorofluorocarbons having 3 to 5 carbon atoms
10/27/1992	CA1309554C Expandable powder coating composition, method of coating a substratewith heat-insulating foam and composite material obtained thereby
10/27/1992	CA1309527C Process for preparing polyurethane carpet backings based on high equivalent weight polyols
10/27/1992	CA1309221C Method for the preparation of styrene polymer foam, blowing agents for the preparation of such foam and styrene polymer foams prepared with such blowing agents
10/25/1992	CA2059067A1 Ozone safe refrigerants and blowing agents
10/24/1992	WO1992018326A2 Process for extruding low density foam using water blowing agent
10/21/1992	EP0509663A1 Dialysis module with a selectively transmissive polysulfonic hollow fiber membrane and method of manufacture thereof
10/21/1992	EP0509085A1 Polyisocyanurate foams made with polyester polyols and chlorodifluoromethane as a blowing agent
10/20/1992	US5157084 Opacifying plastic pigments for paper coatings
10/20/1992	US5157063 Hydrophilic solid gel and polyvinyl base crosslinked by disodium tetraborate, and expanded elastomer beads dispersed throughout
10/20/1992	US5157059 Feeding polyetheramine, polyisocyanate, and water into mold to form low density foams
10/20/1992	US5157058 Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
10/20/1992	CA1309202C Polyurethanes prepared from liquid crystal-containing polyols
10/15/1992	WO1992017558A1 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
10/15/1992	WO1992017545A1 Extruded blends of thermoplastic and liquid crystalline polymers
10/15/1992	WO1992017518A1 Hydrophilic foams and process for producing them
10/15/1992	WO1992017513A1 Extruded thermoplastics, liquid crystalline polymers, and blends thereof having a planar morphology
10/15/1992	WO1992017265A1 Ultraporous and microporous membranes and method of making membranes
10/15/1992	DE4111795A1 Stabilising di:chloro-tri:fluoroethane in mixts. for urethane] foam prodn. - by addn. of alkali metal oxide or hydroxide or a buffer system contg. alkali metal salt or organic ammonium cpd.
10/14/1992	EP0508649A1 Manufacture of rigid foams and compositions therefor
10/14/1992	EP0508648A1 Manufacture of cellular polymers and compositions therefor
10/14/1992	EP0508449A1 Use of nitromethane, nitroethane and 1-nitropropane for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
10/14/1992	EP0507986A1 Poly(aryl ether) foam produced with aqueous blowing agent
10/13/1992	US5155144 Polysaccharide-based porous sheets
10/13/1992	US5155142 Process for preparing polyurea or polyurethane/urea foams
10/13/1992	US5155141 Reaction of polyisocyanates with compounds having at least two reactive hydrogen atoms
10/13/1992	US5155139 Non-chalking blowing agent for foamed polymers
10/13/1992	US5155138 Expandable thermoplastic microspheres and process for the production and use thereof
10/13/1992	US5154866 Mixing PTFE powder with a binder, gelation, pulverization, ram-extruding to form article and baking
10/13/1992	US5154713 Enhancing absorption rates of superabsorbents by incorporating a blowing agent
10/13/1992	US5154088 Apparatuses and methods for incorporating blowing agents into liquids for the production of polymer foams and for measuring the volumetric expansion potential of mixtures thereof
10/13/1992	CA2054060A1 Poly(aryl ether) foam produced with aqueous blowing agent
10/13/1992	CA1308863C Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof
10/13/1992	CA1308861C Conductive polyurethane foam compositions and method
10/12/1992	WO1992018563A1 Process for producing colored porous polytetrafluoroethylene article
10/12/1992	CA2065885A1 Method for inhibiting the degradation of hydrochlorofluorocarbons utilized as foaming agents in the preparation of foamed polyurethanes and polyisocyanurates
10/09/1992	WO1992017158A1 Process for producing pvp-h2o2 products
10/09/1992	CA2106375A1 Process for producing pvp-h2o2 products
10/08/1992	DE4211129A1 Shrinkage regulators for prodn. of polyurethane foam mouldings - consist of hydrocarbon(s), ketone(s) or ester(s) with flash point of at least 38 deg. C.
10/08/1992	DE4210404A1 Urethane]-foam moulding compsn. - with poly:ol-component contg. fluorohydrocarbon, for moulding prods. with integral skin
10/08/1992	DE4111098A1 Hydrophile schaeume und verfahren zu deren herstellung Hydrophilic foams and processes for their preparation
10/07/1992	EP0507554A1 Degradable foam, process for its preparation and use of same
10/07/1992	EP0507481A2 Silicone foams
10/07/1992	EP0507286A1 Molding process for preparing porous polytetrafluoroethylene articles
10/07/1992	EP0507214A2 Process for the preparation of foams by means of branched dodecafluorohexane
10/07/1992	CN1065077A Modified phenolic foam
10/07/1992	CN1065025A Apparatus for mixing of low-boiling foaming agent
10/06/1992	WO1992017533A1 Supermicrocellular foamed materials
10/06/1992	US5153293 Using monocarboxylate ester of alkanediol as solvent
10/06/1992	US5153234 Flame-retardant, high-temperature resistant foams of polyimides
10/06/1992	US5153233 Storage stability, nonflammable; for use in manufacturing p olyurethane foams
10/06/1992	US5153232 Foamed polyurea elastomer-rigid and close-celled
10/06/1992	US5153231 Multicomponent composition, quick curing; alkylhydrogen siloxane, vinyl siloxane, liquid alcohol, Platainum catalyst, fluoroinated silicone foam stabilizer
10/06/1992	US5153037 Biodegradable shaped products and the method of preparation thereof
10/06/1992	CA1308503C Polyurethane froth foam
10/06/1992	CA1308502C Stable dispersions of polyols containing polyvinylchloride and process for preparing them
10/06/1992	CA1308225C Process for the production of elastomeric molded articles based on polyisocyanate polyaddition products containing urea groups
10/06/1992	CA1308223C Process for the preparation of a flexible film of calcium alginate
10/05/1992	EP0517748A4 Polyolefin polymer compositions comprising glycerol monoesters of c 20-24? fatty acids and foamed articles prepared therefrom.
10/04/1992	CA2063688A1 Manufacture of cellular polymers and compositions therefor
10/04/1992	CA2063685A1 Manufacture of rigid foams and compositions therefor
10/03/1992	WO1992017216A1 Delivery of x-ray contrast agents using receptor mediated endocytosis
10/03/1992	CA2105068A1 Delivery of x-ray contrast agents using receptor mediated endocytosis
10/03/1992	CA2063067A1 Silicone foams
10/02/1992	CA2064410A1 Degradable foam and use of same
10/01/1992	WO1992016573A1 Method for preparing halogen-free hard foam substances containing urethane groups and predominantly isocyanurate groups
10/01/1992	WO1992016363A1 Nondistorted polyolefin foam structures and process for making
09/1992
09/30/1992	EP0506267A1 Resin composition for making expanded thermoplastics patterns, patterns produced therefrom and their use in metal casting
09/30/1992	EP0506241A1 Silicone foams
09/30/1992	EP0505850A1 Method of making polymeric foams and expandable beads
09/30/1992	EP0505849A1 Method of making a polystyrene foam
09/29/1992	US5151222 Foam absorber
09/29/1992	CA2064283A1 Process for the production of foams with the aid of branched dodecafluorohexane
09/28/1992	CA2064318A1 Resin kernels and foam-like material containing reactive media and method of making same
09/24/1992	DE4109076A1 Verfahren zur herstellung von urethan- und ueberwiegend isocyanuratgruppen aufweisenden hartschaumstoffen und ihre verwendung als daemmaterialien Having Process for the preparation of urethane and isocyanurate foams by predominantly hard and their use as insulating materials
09/23/1992	WO1992016572A1 Structural material
09/23/1992	EP0505128A2 Process for the preparation of foamed acrylic polymer compositions
09/23/1992	EP0504954A1 Microporous film of polyethylene and process for the production thereof
09/23/1992	EP0504800A2 Process for the preparation of organopolysiloxane copolymers
09/23/1992	EP0504448A1 Process for the preparation of polyurea elastomerbased foamed masses

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