| Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
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| 08/24/1993 | US5238966 Made from blend with viscosity increaser, bridging agent, stabilizer, chemical foaming agent, extrusion aiding agent |
| 08/24/1993 | US5238735 Microporous shaped article and process for preparation thereof |
| 08/24/1993 | US5238636 Evaporation of solvent from a solution of polymer containing water asnd alcohol |
| 08/24/1993 | US5238623 Melt blending polyolefin with melt-miscible additive; phase separation on cooling; forming; patterning; liquid removal; stretching; uniform thickness |
| 08/24/1993 | US5238622 Resinous foam formulation for self-skinning cover material |
| 08/24/1993 | US5238618 Melt blending polymer with a solubilizing amount of liquid to form a homogenous solution; forming; cooling; stretching; removal of liquid |
| 08/24/1993 | US5238613 Microporous materials |
| 08/24/1993 | CA1321674C Epoxy resin, process for the preparation thereof and process for the production of epoxy foam |
| 08/19/1993 | WO1993016129A1 Syntactic foam |
| 08/19/1993 | WO1993016128A1 Blowing agent composition, production of foam using said composition, and foam produced thereby |
| 08/19/1993 | WO1993016127A1 Method for production of styrenic foam |
| 08/19/1993 | WO1993016122A1 Process for producing rigid polyurethane foam |
| 08/19/1993 | WO1993015903A1 Foam filled honeycomb and methods for their production |
| 08/19/1993 | WO1993015701A1 Textile-like apertured plastic films |
| 08/19/1993 | CA2129638A1 Foam filled honeycomb and methods for their production |
| 08/18/1993 | EP0555914A1 Process for the stabilization of compositions containing hydrofluoroalkanes and stabilized compositions containing hydrofluoroalkanes |
| 08/18/1993 | EP0555742A2 Process for the preparation of fluorchlorhydrocarbon-free flexible polyurethane foams using urethane groups containing polyisocyanate blends based on diphenylmethane-diisocyanate as well as likewise modified polyisocyanate blends |
| 08/18/1993 | EP0555721A1 Process for the preparation of cold-hardening flexible polyurethane foams |
| 08/18/1993 | EP0555471A1 Method of obtaining polystyrene plastics |
| 08/17/1993 | US5236964 Catalyzed by addition product of triethylenediamine and a boron compound |
| 08/17/1993 | US5236961 Formed by reacting polyisocyanate with polyol composition of polyoxyalkylene polyether polyol, water, chain extender, catalyst, silicone or ethylene oxide adduct of octylphenol as surfactant |
| 08/17/1993 | US5236728 Process for packaging food having a bag puncturing surface |
| 08/17/1993 | US5236611 Constant boiling; ozone layer preservation and air pollution control |
| 08/17/1993 | CA1321443C Urea-formaldehyde resin, production thereof and use thereof |
| 08/14/1993 | CA2089462A1 Process for producing molded products of propylene resin |
| 08/12/1993 | DE4203754A1 Chloro:fluorocarbon free polyurethane moulded articles - with cellular core and compressed outer edge use acetone-water mixts. as propellant and are useful for the prodn. of steering wheels |
| 08/11/1993 | EP0554721A1 Process for preparing soft, elastic, open-celled PUR foams |
| 08/11/1993 | EP0554252A1 Sulfone polymer foam produced with aqueous blowing agent |
| 08/10/1993 | US5234969 Cured phenolic foams |
| 08/10/1993 | US5234967 Rigid foamed polyurethane and process for the manufacture of the same |
| 08/10/1993 | US5234966 Polyimide foam of desired density |
| 08/10/1993 | US5234964 Microcellular polyurethane elastomers |
| 08/10/1993 | US5234963 Production of encapsulated chemical foaming concentrates |
| 08/10/1993 | US5234962 Using resin acids or esters, such as abietic, as foaming aid and blowing agent; depressurization, expansion |
| 08/10/1993 | US5234960 Process for preparing foams |
| 08/10/1993 | US5234757 Expandable films and molded products therefrom |
| 08/10/1993 | US5234739 Polytetrafluoroethylene porous film and preparation and use thereof |
| 08/10/1993 | US5234640 Process of producing thermoplastic polyester series resin foamed |
| 08/10/1993 | US5234613 Substantially constant boiling compositions of difluoromethane and propane |
| 08/10/1993 | US5234590 Having fibers embedded in cured solidified epoxy potting material with filler of surface-treated microspheres |
| 08/10/1993 | US5233924 Synthetic paper for writing and printing |
| 08/05/1993 | WO1993015132A1 Dimensionally-stable polypropylene foam expanded with inorganic blowing agents |
| 08/05/1993 | WO1993015119A2 Acrylonitrile polymer compositions and articles and methods for their preparation |
| 08/05/1993 | WO1993014923A1 A flexible polymeric foam for use as an insulator and a moisture retardant and a process for producing it |
| 08/05/1993 | WO1993014722A1 Ostomy filter |
| 08/05/1993 | WO1993008221A3 Elastic substantially linear olefin polymers |
| 08/05/1993 | CA2128733A1 A flexible polymeric foam for use as an insulator and a moisture retardant |
| 08/05/1993 | CA2128541A1 Acrylonitrile polymer compositions and articles and methods for their preparation |
| 08/04/1993 | EP0553931A1 Process for upgrading a hydrocarbonaceous feedstock |
| 08/04/1993 | EP0553889A1 Foaming agent compositions, and method for producing elastomeric silicone foams |
| 08/04/1993 | EP0553843A2 Foamable silicone rubber composition |
| 08/04/1993 | EP0553842A2 Foamable organosiloxane composition |
| 08/04/1993 | EP0553522A1 Coextruded foam composite |
| 08/04/1993 | EP0553343A1 Polyurethanes having improved physical properties |
| 08/04/1993 | EP0553167A1 Material and process for producing the same |
| 08/04/1993 | EP0300038B1 Microporous asymmetric polyfluorocarbon membranes |
| 08/04/1993 | CN1074927A Process for upgrading a hydrocarbonaceous feedstock |
| 08/03/1993 | US5232957 RIM molded energy absorbing polyurethane foam |
| 08/03/1993 | US5232956 Of a polyol and diphenylmethane diisocyanate, and a phthalate, benzoate or phosphate ester plasticizer |
| 08/03/1993 | US5232955 Process for producing a high strength artificial (cast) stone with high permeability and filter effect |
| 08/03/1993 | US5232618 Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane |
| 08/03/1993 | US5232600 Polymerizing a fluorine containing monomer in the presence of a microporous polymeric membrane substrate forming a permanent chemical, bond between substrate and super strate |
| 08/03/1993 | CA1320805C Polyketone membranes |
| 07/31/1993 | CA2088439A1 Foamable silicone rubber composition |
| 07/28/1993 | EP0552813A2 Process for producing polyester resin foam |
| 07/28/1993 | EP0552355A1 Flame-retarded, conductive polyphenylene ether-based compositions |
| 07/28/1993 | EP0552286A1 Ternary azeotropic compositions of 43-10mee (cf 3?chfchfcf 2?cf 3?) and trans 1,2-dichloroethylene with methanol or ethanol. |
| 07/28/1993 | EP0552225A1 Binary azeotropic compositions of (cf 3?chfchfcf 2?cf 3?) with methanol or ethanol or isopropanol. |
| 07/28/1993 | EP0517858A4 Process for producing n=c=o foams and the controlled pre- and post-expansion thereof |
| 07/28/1993 | EP0500762A4 Instumescent fire-retardant and electrically-conductive coating material |
| 07/28/1993 | EP0301015B1 Low density pressure resistant rubber composition |
| 07/28/1993 | EP0289627B1 Gas-permeable waterproof membrane and process for its production |
| 07/28/1993 | CN1074693A Radiation-proof flexible polyurethane foamed plastics and preparing process |
| 07/27/1993 | US5231147 And polyamide |
| 07/27/1993 | US5231119 Masterbatches |
| 07/27/1993 | US5231115 Vinylidene monomer and crosslinking agent and suspension polymerization with free radical catalyst |
| 07/27/1993 | US5230940 Formable sheet-form textile material for lining noise-affected rooms and process for its preparation |
| 07/27/1993 | CA1320793C Enhanced homogeneous polyurethane foam comfort cushioning and process for making same |
| 07/22/1993 | DE4300639A1 Amine-crosslinked polyurethane or polyurea moulded articles |
| 07/21/1993 | EP0552133A1 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam |
| 07/21/1993 | EP0552075A1 Mixtures of 1,1,1-trifluoroethane and perfluoropropane and their use as refrigerant, aerosol propellant or blowing agent for plastic foams |
| 07/21/1993 | EP0551871A1 Process for the preparation of amine cross-linked polyurethane or polyurea mouldings |
| 07/21/1993 | EP0551636A1 Process for the preparation of rigid polyurethane foams and a mixture of blowing agents therefor |
| 07/20/1993 | US5229432 Incorporating branching agent, uniform closed cells |
| 07/20/1993 | US5229429 Polyoxyalkylene glycol as carbon dioxide absorber |
| 07/20/1993 | US5229049 Controlled heating |
| 07/20/1993 | US5229045 Process for making porous membranes |
| 07/14/1993 | EP0550862A1 Polyolefine foam-sheet with homogeneous cellular structure |
| 07/14/1993 | EP0348425B1 Protective surface treatment and relative product |
| 07/14/1993 | CN1074226A Method for producing open cell rigid polyurethane foam |
| 07/14/1993 | CA2086819A1 1,1,1-trifluoroethane and perfluoropropane blends and their applications as refrigerants, aerosol propellants or plastic foam blowing agents |
| 07/13/1993 | US5227408 Carbon dioxide blown polyurethane packaging foam with chemical nucleating agents |
| 07/13/1993 | US5227103 Flash spinning the polymer solvent mixture in a die at low pressure to coat the wire an ultramicrocellular foams |
| 07/13/1993 | US5227101 Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers |
| 07/13/1993 | US5227088 Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C.sub.56 hydrocarbon |
| 07/13/1993 | US5227087 Cleaning printed circuit boards |
| 07/13/1993 | CA1320309C Expanded thermoplastic resinous materials and process for production thereof |
| 07/13/1993 | CA1320024C Microporous membrane and method of making the same |
| 07/10/1993 | CA2086985A1 Polyolefin foams having a homogeneous cell structure |
| 07/08/1993 | WO1993013567A1 Sealant for porous fuel cell component frames using polymerization of monomers |