Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/1999
03/10/1999EP0900251A1 Extrusion foaming of fluoropolymers
03/10/1999EP0900167A1 Desiccant entrained polymer
03/10/1999EP0854893B1 Process for foaming acyloxysilane-containing silicone materials
03/10/1999EP0811031B1 Process for producing a cellulose sponge
03/10/1999EP0766711B1 Foaming method
03/10/1999EP0637329B1 Process for making polystyrene foam
03/10/1999CN1210481A Stability control agent composition for polyolefin foam
03/10/1999CN1042435C Preparation of redispersible core-shell polymer powder
03/10/1999CN1042434C Crosslinked methacrylic anhydride copolymers
03/09/1999US5880220 Biodegradable polymers, process for the preparation thereof and the use thereof for producing biodegradable moldings
03/09/1999US5880184 Low-density packing compositions
03/09/1999US5880168 Reacting polyisocyanates with compounds containing reactive hydrogen atoms in the presence of water, optional physical blowing agents, catalysts, auxiliaries, additives
03/09/1999US5880167 Polyurethane compositions with a low content of monomeric diisocyanates
03/09/1999US5880166 Expandable styrene polymers
03/09/1999US5880165 Modified rebond polyurethane foam structure and method of making such structure
03/04/1999WO1999010429A1 Flame retardant compositions for use in styrenic polymers
03/04/1999WO1999010427A1 Rheology modification of polymers prepared using metallocenes
03/04/1999WO1999010426A1 COUPLING OF BLENDS OF α-OLEFIN/VINYL AROMATIC MONOMER OR HINDERED ALIPHATIC VINYL MONOMER INTERPOLYMERS WITH POLYOLEFINS
03/04/1999WO1999010425A1 Cross-linking of polymers and foams thereof
03/04/1999WO1999010424A1 In-situ rheology modification of polyolefins
03/04/1999WO1999010423A1 Rheology modification of elastomers
03/04/1999WO1999010422A1 Rheology modification of low density polyethylene
03/04/1999WO1999010421A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
03/04/1999WO1999010419A1 Method for producing expanded polyolefin particles
03/04/1999WO1999010415A1 Process of rheology modification of polymers
03/04/1999WO1999010393A1 Vinyl aromatic polymer coupling and foams
03/04/1999WO1999010165A1 Composite solid polymer electrolyte membranes
03/04/1999WO1999009877A1 Porous material, method for making same and applications
03/04/1999DE19812694A1 Molding an injection foamed product with material sections having different properties
03/04/1999DE19737002A1 Verfahren zur Herstellung von expandierten Polyolefin-Partikeln A process for producing expanded polyolefin particles
03/04/1999CA2302815A1 Porous material, method for making same and applications
03/04/1999CA2301602A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
03/04/1999CA2301527A1 Process of rheology modification of polymers
03/04/1999CA2300924A1 Coupling of blends of .alpha.-olefin/vinyl aromatic monomer or hindered aliphatic vinyl monomer interpolymers with polyolefins
03/04/1999CA2300062A1 Thermoset interpolymers and foams
03/04/1999CA2294912A1 Vinyl aromatic polymer coupling and foams
03/03/1999EP0899300A2 Epoxy resin type composition for stiffening vehicle body
03/03/1999EP0899291A1 Curable composition, foam made by using the same, and process for the production thereof
03/03/1999EP0899290A2 Porous cellulose sheet and method for manufacturing the same
03/03/1999EP0899279A2 Process for the preparation of ethylene polymers
03/03/1999EP0899278A2 Process for the preparation of ethylene polymers
03/03/1999EP0898593A1 Expandable polystyrene particles
03/03/1999EP0898591A1 Biodegradable foamable co-polyester compositions
03/03/1999EP0898587A1 Mechanically frothed polyurethane foam prepared from a polyurethane formulation including an organo-metallic catalyst and a tertiary amine catalyst
03/03/1999EP0792311B1 Biodegradable polymers, process for their preparation and their use for producing biodegradable moulded bodies
03/03/1999EP0766714B1 Acoustic plastisols
03/03/1999EP0701589B1 Improved styrenic resin molding composition and foam
03/03/1999EP0642560B1 Compositions of a fluoroether and a hydrofluorocarbon
03/03/1999EP0625168B1 A process for making a dimensionally-stable polypropylene foam expanded with inorganic blowing agents
03/03/1999CN1209830A Porous shaped part for producing aqueous binder system
03/02/1999US5877268 Foam stabilizers, polyethers with narrower molecular weight distributions than conventional polyethers.
03/02/1999US5877226 Thermal insulating foamed material having carbon dioxide adsorbents and method for manufacturing the same
03/02/1999US5876640 Process for producing a coating fluid holding member
02/1999
02/28/1999CA2233054A1 Injection-foamed product and manufacturing method thereof
02/25/1999WO1999009149A1 Three-dimensional polymer matrices
02/25/1999WO1999009070A1 High internal phase emulsions and porous materials prepared therefrom
02/25/1999WO1999008854A1 High performance structural foam for stiffening parts
02/25/1999CA2301584A1 High performance structural foam for stiffening parts
02/25/1999CA2296347A1 High internal phase emulsions and porous materials prepared therefrom
02/24/1999EP0897411A1 Method for manufacturing alveolate cellulosed products
02/24/1999CN1209148A Thermoplastic foam and process for producing it using carbon dioxide
02/24/1999CN1208739A Polyethers and polysiloxane copolymers mfg. with double metal cyanide catalysts
02/24/1999CN1042232C Polyol compositions
02/24/1999CN1042231C Polyurethane foams
02/23/1999US5874485 Polyurethanes
02/23/1999US5874164 Barrier webs having bioactive surfaces
02/23/1999US5874042 Foaming plastic for soundproofing and heat insulation
02/23/1999US5874024 A stabilizer for inhibiting polymer shrinkage comprising at least one compound that is a partial ester of a fatty acid with polyol and at least one compound selected from higher alkyl amines or fatty acid amides
02/23/1999US5874021 Polyol, catalyst, blowing agent and flame retardant
02/23/1999CA2106934C Colored extruded foam cross-linked backer rod
02/23/1999CA2051639C Stabilisation of polyurethane/porous expanded ptfe composites
02/18/1999WO1999008137A1 High light diffusive and low light absorbent material and method for making and using same
02/18/1999WO1999007783A1 Olefin (co)polymer composition
02/18/1999WO1999007775A1 Vibration damping composite material
02/18/1999CA2296593A1 Vibration damping composite material
02/17/1999EP0896976A1 Syntactic rigid PUR/PIR foam boardstock
02/17/1999EP0896870A2 Method and apparatus for foaming and sintering EPS granules
02/17/1999EP0896611A1 Decafluoropentane compositions
02/16/1999US5872156 Method for producing low-fuming rigid polyurethane foam
02/16/1999US5872155 Latex based on vinyl chloride copolymers with a specific structure, process for the manufacture thereof and applications thereof
02/13/1999CA2211589A1 Polyurethane foam cleaning pad and absorbent particles
02/11/1999WO1999006477A1 Expandable thermoplastic particles and atomization method for making same
02/11/1999CA2297102A1 Expandable thermoplastic particles and atomization method for making same
02/10/1999EP0896020A1 Process for the preparation of a super lightweight foamed sheet
02/10/1999EP0895870A1 Method for renting fabric articles having a data code-printed polyethylene ink-receiver layer
02/10/1999EP0895487A1 Modified rigid, foamable urethane composition and method
02/10/1999EP0827521B1 Organic aerogels
02/10/1999CN1207755A Compositions comprising hydroxy-functional polymers
02/10/1999CN1207749A Process for preparation of porous polyolefin particles
02/09/1999US5869565 Includes a benzofuranone derivative, a phenolic antioxidant and an amino antioxidant of the secondary amine type
02/09/1999US5869546 Mixtures leading to hard polyurethane foamed materials
02/09/1999US5869545 Organic aerogels
02/09/1999US5869544 Heating alkenylaromatic polymer, incorporating nucleating agent into melt, incorporating blowing agent at elevated pressure to form foamable gel, cooling to foaming temperature, extruding through die into region of lower pressure to foam
02/09/1999US5869184 Diguanamines and preparation process, derivatives and use thereof
02/09/1999US5869174 High degree of water permeability, sufficient strength and rigidity, used in separation and testing applications
02/09/1999US5869171 Open-celled absorbent article comprising a topsheet, polymeric core and backsheet
02/09/1999US5869156 Air filter; perfluoroether fluid in the material has a microstructure containing nodes connected by fibrils; chemical resistance, waterproofing and dielectric
02/09/1999US5868824 Inorganically filled, starch-based compositions for manufacturing containers and other articles having a thermodynamically controlled cellular matrix
02/04/1999WO1999005447A1 Subsea pipeline insulation
02/04/1999WO1999005345A1 High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers