Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
06/1995
06/08/1995CA2137411A1 Melamine resin foam, process for production thereof and melamine/formaldehyde condensate
06/07/1995EP0656383A1 Improved process for preparing polyurethane foam
06/07/1995EP0656033A1 Hollow polymer latex particles.
06/07/1995EP0563141B1 Preparation of foam-in-fabric articles
06/07/1995CN1103353A Froth process and system for continuous manufacture of polyurethane foam slab-stocks
06/06/1995US5422415 Polyether polyol and polyurethane compositions protected against oxidation and core scorching
06/06/1995US5422385 Isocyanate-based elastomer and process for production thereof
06/06/1995US5422381 Foamed cellular polyester resins and process for their preparation
06/06/1995US5422380 Sound absorbing and decoupling syntactic foam
06/06/1995US5422379 Highly branched cascade compounds; radioimaging, drug delivery
06/06/1995US5422378 Foamable styrenic polymer gel and resulting foam
06/06/1995US5422377 Microporous polymer films and methods of their production
06/06/1995US5422053 Melting mixture of polylactide and miscible solvent, injecting into mold where solvent cools and vaporizes and polylactide melt develops pores on expansion and crystallizes
06/06/1995CA2083647C Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
06/06/1995CA2031863C Fiber-reinforced foamed material and method of producing it
06/01/1995WO1995014731A1 Pearl-shaped, expandable styrol polymers with a cyclopentane-containing mixture of foaming agents
06/01/1995WO1995014730A1 Process for producing hard polyurethane foams
06/01/1995CA2176959A1 Process for producing hard polyurethane foams
05/1995
05/31/1995EP0655479A2 Thermal insulation material foam
05/31/1995EP0655478A1 Cellulose sponge using non-woody pulp as raw material and method of producing the same
05/30/1995US5420168 Method of low pressure and/or evaporative drying of aerogel
05/30/1995US5420167 Closed-cell foam
05/30/1995US5420047 Method for carrying out immunodiagnostic tests
05/26/1995WO1995014055A1 Agglomerated polyurethane foam and method for making this foam
05/26/1995WO1995013858A1 Hydrophilic compositions with increased thermal and solvent resistance
05/26/1995WO1995012632A3 Low density materials having good compression strength and articles formed therefrom
05/24/1995EP0654062A1 Method of producing hard polyurethane foams
05/24/1995EP0654054A1 Process for the production of hard polyurethane foams.
05/23/1995US5418282 Method of manufacturing fire-resistant resin foam and wood particle boards or shaped bodies
05/23/1995US5418259 Process for preparing polyurethane elastomer from a soft-segment isocyanate-terminated prepolymer
05/23/1995US5418258 Water is blowing agent
05/23/1995US5418257 Modified low-density polyurethane foam body
05/23/1995US5418091 Polymeric electrolytic cell separator membrane
05/23/1995US5418051 Internally coated webs
05/23/1995US5417871 Hydrofluorocarbon compositions
05/23/1995CA1335678C Composition and process for making porous articles from ultra high molecular weight polyethylene
05/18/1995WO1995013336A1 Compositions including a fluoroamine
05/18/1995WO1995013335A1 Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
05/18/1995WO1995013316A1 Process for the manufacture of microporous polyolefine strips or films
05/17/1995EP0653512A2 Papermachine clothing
05/17/1995EP0653457A2 Rubber compositions for sponge rubber
05/17/1995EP0653450A1 Resols with a low content of harmful components, for putty
05/17/1995EP0653235A1 Filter
05/17/1995EP0652822A1 Method for the production of integral skin foam.
05/17/1995EP0520028B1 Polypropylene foam sheets
05/16/1995US5416130 Process for the production of polyurethane foams
05/16/1995US5416129 Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents
05/16/1995US5416125 Process for the production of semirigid foams containing urethane groups with improved flow properties
05/16/1995US5414970 Insulation barrier and a method of making and insulation barrier for a roof insulation system
05/14/1995CA2135356A1 Low-contaminant resols for cements
05/13/1995CA2102943A1 Cellulose sponge using non-woody pulp as raw material and method of producing the same
05/11/1995WO1995012633A1 Thermoplastic syntactic foams and their preparation
05/11/1995WO1995012632A2 Low density materials having good compression strength and articles formed therefrom
05/10/1995EP0652250A1 Process for the CFC-free preparation of cellular moulded bodies of polyurethane
05/09/1995US5414027 Films, extrusion coating
05/09/1995US5414023 Thixotropic foamable organosiloxane compositions
05/09/1995US5413855 Shaped bodies of granulated beads and method
05/09/1995US5413853 Melamine resin foam
05/09/1995US5413848 Insulating foam of low thermal conductivity and method of preparation
05/04/1995WO1995011935A1 Solutions of perfluorinated polymers in supercritical co¿2?
05/04/1995EP0662250A4 Multi-ply battery separator and process of forming.
05/03/1995EP0651033A2 Expandable coating composition
05/03/1995EP0650993A1 Process for the preparation of semi-flexible foams containing urethane goups, showing improved flow properties
05/03/1995EP0650513A1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane.
05/03/1995EP0650505A1 Production of encapsulated chemical foaming concentrates
05/03/1995EP0650348A1 Glucomannan spongeous matrices
05/03/1995EP0394246B1 Rapid cure of polyurethane foam with ammonium containing materials
05/02/1995USH1434 Method and apparatus for conformal embedded ceramic armor
05/02/1995US5412062 Thermally depolymerisable polyoxalate or polymalonate polymers containing hydrocarbon groups with 6-30 carbon atoms and a tertiary carbon atoms attached to bridging oxygen atom
05/02/1995US5411945 Containing saccharides
05/02/1995US5411687 Extruded, open-cell alkenyl aromatic polymer foam and process for making
05/02/1995US5411684 Process for making large cross-section olefinic polymer foam structure blown with 1, 1-difluoroethane
05/02/1995US5411683 Method for making thermoplastic foam with combined 1,1-difluoroethane and CO2 blowing agent
05/02/1995CA2012848C Zeolite modified water-blown polyurethane foams
04/1995
04/29/1995CA2119538A1 Expandable coating composition
04/29/1995CA2117741A1 Rim process utilizing isocyanates based upon 2,4'-and 4,4'- diphenylmethane diisocyanate
04/27/1995WO1995011271A1 Microcellular polyurethane composite
04/27/1995WO1995011265A1 Process for preparing emulsion polymers having a hollow structure
04/27/1995DE4336007A1 Polyolefin particulate froth mfr. for antistatic flame retardance
04/26/1995EP0649868A2 Polymeric compositions
04/26/1995EP0649453A1 Azeotropic compositions of perfluoroethane, and trifluoromethane, or oxide, or nitrous oxide, or carbon dioxide, or fluoromethane.
04/26/1995EP0649440A1 Process for producing hard foams containing urethane groups and mainly isocyanurate groups.
04/26/1995CA2118466A1 Surfactant for polyisocyanurate foams made with alternative blowing agents
04/25/1995US5409962 Substantially constant boiling blowing agent compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether
04/25/1995US5409961 Rigid closed cell polyisocyanate based foams for use as positive flotation materials in watercraft
04/25/1995CA1335386C Polyisocyanate compositions
04/20/1995WO1995010560A1 Low molecular weight alkenyl aromatic polymer foam
04/20/1995WO1995010559A1 Polyurethane foams having reduced visible emissions during curing
04/20/1995WO1995010558A1 A compatibilized carbon black and a process and a method for using
04/19/1995EP0648791A1 A process for producing novel polymer intermediate compounds and polyurethane products made therefrom
04/19/1995EP0648253A1 Mixtures of pentafluoroethane and trifluoroethane
04/19/1995EP0648245A1 Method and device for the pressure treatment of thermoplastic-polymer pre-foamed particles.
04/19/1995EP0648244A1 Expanded foamed bead of a rubber-modified styrene polymer
04/19/1995EP0648237A1 Polyurethane/polyurea elastomers
04/19/1995EP0527740B1 Azeotropic composition of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane
04/18/1995US5407967 Forming spray and pour-in-place polyurethanes
04/18/1995US5407966 Recyclable thermoplastic foam with a high glass transition temperature II
04/18/1995US5407965 Mixing and heating decomposable blowing agent, ethylene homo-or copolymer, cross-linking agent, then expansion
04/18/1995US5407963 Non-CFC foam produced using blended surfactants
04/18/1995US5407685 Dry persalt and acetyl donor react in situ in presence of diluent