Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 101 - Manufacture of cellular products
Patents for C08G 101 - Manufacture of cellular products (4,577)
01/1999
01/13/1999EP0665856B1 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture
01/12/1999US5859285 Thermal decomposable blowing agent for polyurethane foams;wear resistance
01/05/1999US5856678 Polyethersiloxane
01/05/1999US5856372 Microcellular elastomers with improved processability and properties
01/05/1999US5856369 Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
12/1998
12/30/1998EP0886665A1 Method of producing hydrocarbon-expanded rigid polyurethane foams
12/30/1998CN1203608A Molded polyurethane foam plastic with enhanced physical properties
12/22/1998US5852065 Low emission, cell opening surfactants for polyurethane flexible and rigid foams
12/16/1998CN1201801A Reactive catalyst compositions for improving water blown polyurethane foam performance
12/15/1998US5849807 HCFC-141b blown foams with low levels of HCFC-1131a by-products
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
12/03/1998WO1998054239A1 Rigid polyurethane foams
12/03/1998CA2288734A1 Rigid polyurethane foams
12/02/1998EP0777695B1 Polyurethane compositions having a low content of monomer diisocyanates
12/01/1998US5844013 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture
12/01/1998US5844010 Method of preparing polyurethane foam utilizing block copolymers having linked siloxane blocks
11/1998
11/26/1998WO1998052987A1 Polyurethane foams
11/26/1998WO1998052986A1 Polyurethane foams
11/26/1998CA2290489A1 Polyurethane foams
11/24/1998US5840782 Comprising isocyanate-terminated prepolymer, polyol, water
11/24/1998US5840781 From propylene oxide started on o-toluenediamine; cyclopentane blowing agent
11/18/1998CN1199407A Rigid polyurethane foams
11/18/1998CN1199058A Silicone surfactants for rigid polyurethane foam made with third generation blowing agents
11/18/1998CN1040764C Process for preparing rigid polyurethane foam and laminate articles therewith
11/11/1998EP0877045A1 Silicone surfactants for rigid polyurethane foam made with third generation blowing agents
11/11/1998EP0877042A1 Reactive catalyst compositions for improving water blown polyurethane foam performance
11/11/1998EP0876416A1 Poly(oxypropylene/oxyethylene) random polyols useful in preparing flexible high resilience foam with reduced tendencies toward shrinkage and foam prepared therewith
11/01/1998CA2236187A1 Open celled cellular polyurethane products
10/1998
10/27/1998CA2003106C Process for the production of molded polyurethane foams and the molded foams obtained by this process
10/21/1998EP0809671B1 Process for the preparation of rigid polyurethane foams
10/21/1998CN1196743A Ecological foaming agent for polyurethane resins particulary for production of rigid foamed parts
10/21/1998CN1196365A Polyurethane compositions having improved long-term resistance to attack by microorganisms
10/21/1998CN1040335C Manufacturing method of flexible polyurethane foam plastic
10/20/1998US5824714 Polyether polyol for preparing rigid polyurethane foams
10/13/1998US5821275 Reacting blend of allophanate modified methylenediphenyl diisocyantes prepolymer, polyether polyol, and polymethyelne polyphenylene polyioscyanate, with one or more polyether polyols, one and more other compounds and blowing agents
10/07/1998EP0868461A1 Microcellular urea-containing polyurethane elastomer
10/07/1998EP0868456A1 One-shot cold molded flexible polyurethane foam from low primary hydroxyl polyols and process for the preparation thereof
10/07/1998CN1195002A Use of block copolymers having linked siloxane blocks in production of polyurethane foams
10/06/1998US5817860 Polyisocyanate, monohydric alcohol, polyol
10/01/1998WO1998042764A1 Process for rigid polyurethane foams
10/01/1998WO1998042763A1 Process for preparing flexible polyurethane foam
10/01/1998CA2283340A1 Process for preparing flexible polyurethane foam
10/01/1998CA2280807A1 Process for rigid polyurethane foams
09/1998
09/30/1998EP0867465A1 Use of block copolymers having linked siloxane blocks for the preparation of polyrethane foams
09/30/1998EP0867462A1 Novel siloxane block copolymers with linked siloxane blocks
09/30/1998EP0867461A1 Novel siloxane block copolymens having rigid spacers and their use
09/30/1998EP0866818A1 Cellular polyurethane elastomers
09/30/1998EP0866817A1 Process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyadditon products and internal mould release agents therefor
09/29/1998US5814676 Reacting polyisocyanates with polyether polyols and water in the presence of liquid carbon dioxide and various additives
09/24/1998CA2282537A1 Method for the preparation of polyurethane elastomers
09/23/1998EP0865457A1 Molded polyurethane foam with enhanced physical properties
09/16/1998EP0863929A1 Process for preparing a flexible polyurethane foam
09/15/1998US5807903 Method for preparing flexible polyurethane foams
09/15/1998CA2086537C Process for producing plastic foams, in particular polyurethane plastic foams
09/11/1998WO1998039378A1 Azeotropic or pseudo-azeotropic compositions and use of these compositions
09/02/1998EP0861286A1 Ecological foaming agent for polyurethane resins, particulary for the production of rigid foamed parts
09/01/1998US5800729 Mixtures of pentafluoropropane and a hydrofluorocarbon having 3 to 6 carbon atoms
08/1998
08/26/1998EP0624170B1 Method of producing plastics containing amide groups
08/13/1998WO1998034972A1 New isocyanate-terminated prepolymers
08/13/1998CA2284461A1 New isocyanate-terminated prepolymers
08/12/1998EP0811026A4 Method of producing rigid foams and products produced therefrom
08/06/1998CA2278680A1 Use of polyol mixtures in rigid and semi-rigid polyurethane foams
08/05/1998EP0856552A1 Polyurethane composition with improved long-term resistance against attack by microorganisms
08/05/1998EP0856018A1 Rigid polyurethane foams
08/05/1998CN1189844A Flexible polyurethane foam
08/04/1998US5789451 Thermal decomposable blowing agent
07/1998
07/30/1998WO1998032788A1 Process for the production of synthetic resin foams
07/28/1998US5786405 Amine-initiated polyether polyols and a process for their production
07/28/1998US5786400 A hydrocarbon is used as blowing agent and a compound having a hydrophobic group and a hydroxyl group in the molecule is used as an emulsifying agent
07/22/1998EP0854159A1 Method for producing low-fuming rigid polyurethane foam
07/14/1998US5779775 Stable dispersion of fireproof filler
07/02/1998WO1998028358A1 Open-celled rigid polyurethane foam
07/02/1998CA2265799A1 Open-celled rigid polyurethane foam
06/1998
06/30/1998US5773484 Enol-ether capped polyethers and surfactants produced therefrom
06/25/1998WO1998027145A1 Mixtures containing 1,1,1,3,3 pentafluorobutane
06/25/1998WO1998027132A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams
06/25/1998CA2274652A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams
06/24/1998EP0849268A1 Polycyclic iminooxadiazindiones from (cyclo)aliphatic 1,4-diisocyanates
06/20/1998CA2224954A1 Polycyclic iminooxadiazinediones from (cyclo) aliphatic 1,4-diisocyanates
06/18/1998WO1998025985A1 Inner parting agents for producing self-parting mouldings made of polyisocyanate polyaddition products
06/18/1998DE19651994A1 Verfahren zur Herstellung von selbsttrennenden, kompakten oder zelligen, gegebenenfalls Verstärkungsmittel enthaltenden Formkörpern aus Polyisocyanat-Polyadditionsprodukten und innere Formtrennmittel hierfür A process for producing self-releasing, compact or cellular, where appropriate, a reinforcing agent-containing moldings comprising polyisocyanate polyaddition products and internal mold release agents for this purpose
06/18/1998CA2275160A1 Inner parting agents for producing self-parting mouldings made of polyisocyanate polyaddition products
06/11/1998WO1998024827A1 Method for the discontinuous production of flexible, open-cell polyurethane foams
06/10/1998EP0833853A4 Breathable open cell urethane polymers
06/04/1998WO1998023659A1 The use of polyether-polyurethane for safety clothing
06/04/1998DE19649828A1 Verfahren zur diskontinuierlichen Herstellung von weichelastischen, offenzelligen Polyurethanschaumstoffen Method for the batch production of soft elastic, open-cell polyurethane foams
06/03/1998EP0845485A1 Flexible polyurethane foams and a process for their preparation
06/03/1998CN1183790A Method of producing rigid foams and products produced therefrom
06/03/1998CN1183422A Polyurethane foams
06/02/1998CA2031909C Preparation of flexible polyurethane foams having low compressive strength and block polyoxypropylene polyoxyethylene polyol mixtures which can be used for this purpose
05/1998
05/28/1998DE19648509A1 Verwendung von Polyether-PUR für Sicherheitskleidung Use of polyether polyurethane for safety clothing
05/27/1998EP0843693A1 Polyurethane prepolymer containing nco groups
05/26/1998US5756558 Polymerization catalyst
05/22/1998WO1998021261A1 New flexible polyurethane foams
05/22/1998WO1998021260A1 Process for preparing rigid and flexible polyurethane foams
05/22/1998WO1998021259A1 Process for making rigid and flexible polyurethane foams
05/22/1998WO1998021254A1 Process for preparing rigid and flexible polyurethane foams
05/22/1998CA2268199A1 New flexible polyurethane foams
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