Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/1999
01/05/1999US5855287 Synthetic closure for removable insertion into a wine bottle
01/05/1999CA2132597C Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability
01/05/1999CA2074774C Method and device for the preparation of silicone elastomer foam
01/04/1999CA2240091A1 Production of rigid polyurethane foams having a low thermal conductivity
12/1998
12/30/1998WO1998058992A1 Process for fabricating shoe soles made of expanded rubber
12/30/1998WO1998058991A1 Method of producing open cell alkenyl aromatic polymer foams
12/30/1998WO1998058688A1 Absorbent polymer material based on renewable starting materials
12/30/1998WO1998058686A1 Absorbent polymer material based on renewable starting materials
12/30/1998WO1998058528A2 Apparatus and method for coextruding materials at different temperatures
12/30/1998EP0887382A1 Compositions for the direct obtention of expanded, calandered or laminated sheets, process for their preparation and sheets obtained thereof
12/30/1998EP0887371A1 Composite polymeric material having high resistance to impact energy
12/30/1998EP0887167A1 Foam made with downstream injection of water
12/30/1998EP0886665A1 Method of producing hydrocarbon-expanded rigid polyurethane foams
12/30/1998EP0886656A1 Adhesives comprising olefin polymers
12/30/1998EP0886551A1 Stability control agent composition for polyolefin foam
12/30/1998EP0657494B1 Composition for obtaining foamed polyvinylchloride material and method of obtaining it
12/30/1998CN1203611A Process for production of rigid polyurethane foams in presence of hydrocarbon blowing agents
12/30/1998CN1203610A Microporous polytetrafluoroethylene (PTFE) bodies with filler
12/30/1998CN1203608A Molded polyurethane foam plastic with enhanced physical properties
12/30/1998CN1203242A Process for preparation of cellular polymer containing perforated cell windows
12/30/1998CA2269318A1 Method of producing open cell alkenyl aromatic polymer foams
12/29/1998US5854345 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
12/29/1998US5854297 Foam materials based on copolymers of styrene and 1,1-diphenylethene
12/29/1998US5854296 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and tetramethylsilane
12/29/1998US5854295 Microcellular foams containing an infrared attenuating agent and a method of using
12/29/1998US5853633 Method of producing microporous thermoplastic resin membrane
12/29/1998CA2020868C Polystyrene foam sheet manufacture
12/25/1998CA2241657A1 Composite polymeric material having high resistance to impact energy
12/23/1998WO1998058033A1 Adhesive compositions and composite materials
12/23/1998EP0885318A1 Flash spinning process and products
12/23/1998EP0885116A1 Memory molded, high strength polystyrene
12/23/1998EP0639106B1 Method for the preparation of a polyvinylidene fluoride microporous membrane
12/23/1998CN1202920A Bitumen compositions and a process for their preparation
12/23/1998CN1202919A Bitumen compositions and a process for their preparation
12/23/1998CN1041316C Method for hydrophilizing absorbent foam materials
12/22/1998US5852107 Internal mold release compositions
12/22/1998US5852066 Regenerated cellulose based materials with improved resistance to bleach, and a process for their preparation
12/22/1998US5852065 Low emission, cell opening surfactants for polyurethane flexible and rigid foams
12/22/1998US5852064 Foamed and cross-linked phenolic resin and method for making same
12/22/1998US5852063 Process for preparing jointing foam
12/22/1998US5851648 Articles comprising absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
12/22/1998US5851461 Method of producing polysaccharide foams
12/22/1998US5851458 Method of forming a thermal insulating device
12/22/1998US5851338 Skived foam article containing energy absorbing phase change material
12/22/1998CA2106796C Use of formate salts as auxiliary agents for low density rigid foams
12/17/1998WO1998056847A1 Isocyanate compositions for blown polyurethane foams
12/17/1998WO1998056430A2 Absorbent, extruded thermoplastic foams
12/17/1998CA2289530A1 Isocyanate compositions for blown polyurethane foams
12/16/1998EP0884355A1 Polyolefin foams with fine cells
12/16/1998EP0884349A1 Highly filled polymeric foam
12/16/1998EP0884339A1 Method for producing foams from high acid polyester polyols
12/16/1998EP0883662A1 Azeotropic compositions of cyclopentane
12/16/1998EP0883646A1 Water-absorbent cross-linked polymers in foam form
12/16/1998EP0883635A1 Condensation products based on triazines and formaldehyde
12/16/1998EP0883634A1 Process for preparing urea-formaldehyde resins
12/16/1998CN1202191A Foamable polyester compositions having low level of unreacted branching agent
12/16/1998CN1202188A Polymer foams
12/16/1998CN1202183A Process for producing compact or cellular polyurethane elastomers based on 3,3' dimethyl diphenyl 4,4'-diisocyanate-containing
12/16/1998CN1202118A Ball and manufacture thereof
12/16/1998CN1201805A Manufacture of foamed body of cork and ethylene-vinyl acetate copolymer
12/16/1998CN1201801A Reactive catalyst compositions for improving water blown polyurethane foam performance
12/16/1998CN1201729A Manufacture of foamed cellulose buffering thermal insulation materials
12/15/1998US5849862 Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions
12/15/1998US5849850 Process for making flexible foams
12/15/1998US5849819 Vibration damping material
12/15/1998US5849807 HCFC-141b blown foams with low levels of HCFC-1131a by-products
12/15/1998US5849339 Apparatus for producing biodegradable resin foam
12/15/1998US5849233 Method of extruding starch under low moisture conditions using feed starch having coarse particle size
12/15/1998US5849226 Process for producing low density polyethylenic foam with atmospheric gases and polyglycols or polyglycol ethers
12/15/1998US5849001 Porous sheet and absorbent article using the same
12/10/1998WO1998055540A1 Process for preparing porous polyolefin particles
12/10/1998WO1998055528A1 Method for producing closed-cell rigid polyurethane foams having low thermal conductivity
12/10/1998DE19723193A1 Verfahren zur Herstellung von geschlossenzelligen Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit A process for preparing closed-cell rigid polyurethane foams having low thermal conductivity
12/09/1998EP0882761A2 Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether
12/09/1998EP0882760A1 Method for producing foamed synthetic resin
12/09/1998EP0882089A1 Dispersions of delaminated particles in polymer foams
12/09/1998EP0846035A4 Microcellular foam plank
12/09/1998EP0817712B1 Two-step process for producing solid surface material with foam backing
12/09/1998EP0647182B1 Composite material and use and method for the production thereof
12/09/1998EP0571618B1 Foamed cellular polyester resins and process for their preparation
12/09/1998CN1201472A Method for making insulating rigid polyurethane foams
12/08/1998US5847018 Method of producing rigid foams and products produced therefrom
12/08/1998US5847017 Blowing agent
12/08/1998US5847016 Polymer and wood flour composite extrusion
12/08/1998US5847014 Water blown, energy absorbing foams
12/08/1998US5847013 Superabsorbing polymeric networks
12/08/1998US5847012 Microporous polymeric foams and microtextured surfaces
12/08/1998US5846357 Method of making syntactic foam core material
12/03/1998WO1998054244A1 Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them
12/03/1998WO1998054243A1 Composition for the manufacture of a foam material based on phenolic resin
12/02/1998EP0880556A1 A short time frame process for producing extruded closed cell low density propylene polymer foams
12/02/1998EP0815164A4 Composition of, and method of spraying, a foam-forming phenolic resin
12/02/1998EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions
12/02/1998EP0777695B1 Polyurethane compositions having a low content of monomer diisocyanates
12/01/1998US5844014 Compressed, extruded, evacuated open-cell polymer foams and evacuated insulation panels containing them
12/01/1998US5844013 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture
12/01/1998US5844009 Cross-linked low-density polymer foam
12/01/1998US5843544 Articles which include a hinged starch-bound cellular matrix
12/01/1998US5843353 Non-planar evacuated insulation panels and a method for making same
11/1998
11/26/1998WO1998052998A1 Method for producing soft to medium-hard structural polyurethane foams