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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01/05/1999 | US5855287 Synthetic closure for removable insertion into a wine bottle |
01/05/1999 | CA2132597C Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability |
01/05/1999 | CA2074774C Method and device for the preparation of silicone elastomer foam |
01/04/1999 | CA2240091A1 Production of rigid polyurethane foams having a low thermal conductivity |
12/30/1998 | WO1998058992A1 Process for fabricating shoe soles made of expanded rubber |
12/30/1998 | WO1998058991A1 Method of producing open cell alkenyl aromatic polymer foams |
12/30/1998 | WO1998058688A1 Absorbent polymer material based on renewable starting materials |
12/30/1998 | WO1998058686A1 Absorbent polymer material based on renewable starting materials |
12/30/1998 | WO1998058528A2 Apparatus and method for coextruding materials at different temperatures |
12/30/1998 | EP0887382A1 Compositions for the direct obtention of expanded, calandered or laminated sheets, process for their preparation and sheets obtained thereof |
12/30/1998 | EP0887371A1 Composite polymeric material having high resistance to impact energy |
12/30/1998 | EP0887167A1 Foam made with downstream injection of water |
12/30/1998 | EP0886665A1 Method of producing hydrocarbon-expanded rigid polyurethane foams |
12/30/1998 | EP0886656A1 Adhesives comprising olefin polymers |
12/30/1998 | EP0886551A1 Stability control agent composition for polyolefin foam |
12/30/1998 | EP0657494B1 Composition for obtaining foamed polyvinylchloride material and method of obtaining it |
12/30/1998 | CN1203611A Process for production of rigid polyurethane foams in presence of hydrocarbon blowing agents |
12/30/1998 | CN1203610A Microporous polytetrafluoroethylene (PTFE) bodies with filler |
12/30/1998 | CN1203608A Molded polyurethane foam plastic with enhanced physical properties |
12/30/1998 | CN1203242A Process for preparation of cellular polymer containing perforated cell windows |
12/30/1998 | CA2269318A1 Method of producing open cell alkenyl aromatic polymer foams |
12/29/1998 | US5854345 Biodegradable polyester and natural polymer compositions and expanded articles therefrom |
12/29/1998 | US5854297 Foam materials based on copolymers of styrene and 1,1-diphenylethene |
12/29/1998 | US5854296 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and tetramethylsilane |
12/29/1998 | US5854295 Microcellular foams containing an infrared attenuating agent and a method of using |
12/29/1998 | US5853633 Method of producing microporous thermoplastic resin membrane |
12/29/1998 | CA2020868C Polystyrene foam sheet manufacture |
12/25/1998 | CA2241657A1 Composite polymeric material having high resistance to impact energy |
12/23/1998 | WO1998058033A1 Adhesive compositions and composite materials |
12/23/1998 | EP0885318A1 Flash spinning process and products |
12/23/1998 | EP0885116A1 Memory molded, high strength polystyrene |
12/23/1998 | EP0639106B1 Method for the preparation of a polyvinylidene fluoride microporous membrane |
12/23/1998 | CN1202920A Bitumen compositions and a process for their preparation |
12/23/1998 | CN1202919A Bitumen compositions and a process for their preparation |
12/23/1998 | CN1041316C Method for hydrophilizing absorbent foam materials |
12/22/1998 | US5852107 Internal mold release compositions |
12/22/1998 | US5852066 Regenerated cellulose based materials with improved resistance to bleach, and a process for their preparation |
12/22/1998 | US5852065 Low emission, cell opening surfactants for polyurethane flexible and rigid foams |
12/22/1998 | US5852064 Foamed and cross-linked phenolic resin and method for making same |
12/22/1998 | US5852063 Process for preparing jointing foam |
12/22/1998 | US5851648 Articles comprising absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids |
12/22/1998 | US5851461 Method of producing polysaccharide foams |
12/22/1998 | US5851458 Method of forming a thermal insulating device |
12/22/1998 | US5851338 Skived foam article containing energy absorbing phase change material |
12/22/1998 | CA2106796C Use of formate salts as auxiliary agents for low density rigid foams |
12/17/1998 | WO1998056847A1 Isocyanate compositions for blown polyurethane foams |
12/17/1998 | WO1998056430A2 Absorbent, extruded thermoplastic foams |
12/17/1998 | CA2289530A1 Isocyanate compositions for blown polyurethane foams |
12/16/1998 | EP0884355A1 Polyolefin foams with fine cells |
12/16/1998 | EP0884349A1 Highly filled polymeric foam |
12/16/1998 | EP0884339A1 Method for producing foams from high acid polyester polyols |
12/16/1998 | EP0883662A1 Azeotropic compositions of cyclopentane |
12/16/1998 | EP0883646A1 Water-absorbent cross-linked polymers in foam form |
12/16/1998 | EP0883635A1 Condensation products based on triazines and formaldehyde |
12/16/1998 | EP0883634A1 Process for preparing urea-formaldehyde resins |
12/16/1998 | CN1202191A Foamable polyester compositions having low level of unreacted branching agent |
12/16/1998 | CN1202188A Polymer foams |
12/16/1998 | CN1202183A Process for producing compact or cellular polyurethane elastomers based on 3,3' dimethyl diphenyl 4,4'-diisocyanate-containing |
12/16/1998 | CN1202118A Ball and manufacture thereof |
12/16/1998 | CN1201805A Manufacture of foamed body of cork and ethylene-vinyl acetate copolymer |
12/16/1998 | CN1201801A Reactive catalyst compositions for improving water blown polyurethane foam performance |
12/16/1998 | CN1201729A Manufacture of foamed cellulose buffering thermal insulation materials |
12/15/1998 | US5849862 Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions |
12/15/1998 | US5849850 Process for making flexible foams |
12/15/1998 | US5849819 Vibration damping material |
12/15/1998 | US5849807 HCFC-141b blown foams with low levels of HCFC-1131a by-products |
12/15/1998 | US5849339 Apparatus for producing biodegradable resin foam |
12/15/1998 | US5849233 Method of extruding starch under low moisture conditions using feed starch having coarse particle size |
12/15/1998 | US5849226 Process for producing low density polyethylenic foam with atmospheric gases and polyglycols or polyglycol ethers |
12/15/1998 | US5849001 Porous sheet and absorbent article using the same |
12/10/1998 | WO1998055540A1 Process for preparing porous polyolefin particles |
12/10/1998 | WO1998055528A1 Method for producing closed-cell rigid polyurethane foams having low thermal conductivity |
12/10/1998 | DE19723193A1 Verfahren zur Herstellung von geschlossenzelligen Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit A process for preparing closed-cell rigid polyurethane foams having low thermal conductivity |
12/09/1998 | EP0882761A2 Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether |
12/09/1998 | EP0882760A1 Method for producing foamed synthetic resin |
12/09/1998 | EP0882089A1 Dispersions of delaminated particles in polymer foams |
12/09/1998 | EP0846035A4 Microcellular foam plank |
12/09/1998 | EP0817712B1 Two-step process for producing solid surface material with foam backing |
12/09/1998 | EP0647182B1 Composite material and use and method for the production thereof |
12/09/1998 | EP0571618B1 Foamed cellular polyester resins and process for their preparation |
12/09/1998 | CN1201472A Method for making insulating rigid polyurethane foams |
12/08/1998 | US5847018 Method of producing rigid foams and products produced therefrom |
12/08/1998 | US5847017 Blowing agent |
12/08/1998 | US5847016 Polymer and wood flour composite extrusion |
12/08/1998 | US5847014 Water blown, energy absorbing foams |
12/08/1998 | US5847013 Superabsorbing polymeric networks |
12/08/1998 | US5847012 Microporous polymeric foams and microtextured surfaces |
12/08/1998 | US5846357 Method of making syntactic foam core material |
12/03/1998 | WO1998054244A1 Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them |
12/03/1998 | WO1998054243A1 Composition for the manufacture of a foam material based on phenolic resin |
12/02/1998 | EP0880556A1 A short time frame process for producing extruded closed cell low density propylene polymer foams |
12/02/1998 | EP0815164A4 Composition of, and method of spraying, a foam-forming phenolic resin |
12/02/1998 | EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
12/02/1998 | EP0777695B1 Polyurethane compositions having a low content of monomer diisocyanates |
12/01/1998 | US5844014 Compressed, extruded, evacuated open-cell polymer foams and evacuated insulation panels containing them |
12/01/1998 | US5844013 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture |
12/01/1998 | US5844009 Cross-linked low-density polymer foam |
12/01/1998 | US5843544 Articles which include a hinged starch-bound cellular matrix |
12/01/1998 | US5843353 Non-planar evacuated insulation panels and a method for making same |
11/26/1998 | WO1998052998A1 Method for producing soft to medium-hard structural polyurethane foams |