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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01/22/1985 | CA1181545A1 Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom |
01/22/1985 | CA1181206A1 Hollow fibre membrane for plasma separation |
01/17/1985 | WO1985000177A1 Low temperature, storage stable mixtures of polyester prepolymers and flow modifiers |
01/17/1985 | WO1985000111A1 Highly absorbent substrate article |
01/16/1985 | EP0131362A2 Salt-filled absorbable polymers |
01/16/1985 | EP0053615B1 Stabilization of post-chlorinated vinyl chloride polymers by phosphate salts |
01/15/1985 | US4493871 Resilient polyurethane foam with improved resistance to ignition |
01/15/1985 | CA1181199A1 Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom |
01/15/1985 | CA1180974A1 Foaming surfactant compositions |
01/15/1985 | CA1180861A1 Embossing of foamable plastisols on dry blend layers |
01/15/1985 | CA1180859A1 Method and apparatus for producing hollow metal microspheres and microspheroids |
01/09/1985 | EP0130764A1 Highly absorbent substrate article |
01/08/1985 | US4492775 Organopolysiloxane foam composition |
01/08/1985 | US4492732 Materials suitable for thermosetting |
01/08/1985 | CA1180611A1 Vapor permeation curable coatings for surface-porous substrates |
01/02/1985 | EP0130116A1 Transparent wall of polyurethane foam containing microorganisms, process for its preparation and its use in a biophotoreactor |
01/02/1985 | EP0130090A2 Low temperature, storage stable mixtures of polyester prepolymers and flow modifiers |
01/02/1985 | CA1180478A Polyol pre-mixture for making flame-retardant polyurethane foam plastics |
01/01/1985 | US4491554 Alkali metal borohydrides, pelletization |
01/01/1985 | US4491553 Method for producing filler-loaded thermoplastic resin composite |
12/27/1984 | EP0129420A2 Surfactant treated polyolefinic microporous materials capable of multiple re-wetting with aqueous solutions |
12/27/1984 | EP0129182A1 Arylsulfonyl hydrazones as blowing agents |
12/27/1984 | CA1179974A Polymeric microporous separators for use in electrolytic processes and devices |
12/27/1984 | CA1179809A Process for preparation of improved semipermeable composite membranes |
12/25/1984 | US4490489 Metal catalyzed preparation of polyoxyalkylene surfactants for phenolic foam stabilization |
12/25/1984 | US4490488 Silicone elastomer forming compositions |
12/25/1984 | US4490486 Formaldehyde immobilization method |
12/25/1984 | US4490431 0.1 Micron rated polypropylene membrane and method for its preparation |
12/25/1984 | US4490421 Polyethylene terephthalic catheter |
12/25/1984 | US4489913 Electroconductive foams |
12/19/1984 | EP0128628A1 Method for manufacturing light-weight shaped concrete articles, such as block-shaped building elements suitable for building completely heat-insulated buildings |
12/19/1984 | EP0128335A1 Expandable thermoplastic resin particles and process for preparing the same |
12/19/1984 | EP0128226A1 Synthetic polymer-propellant compositions forming cold foamed structures |
12/18/1984 | US4489175 Method of producing a urea formaldehyde combination foam with a low content of formaldehyde |
12/18/1984 | US4489174 Crosslinked amine salt of unsaturated polyester, opacity |
12/18/1984 | US4489020 Method of forming crosslinked styrenic polymer articles and the articles |
12/18/1984 | CA1179460A1 Semipermeable membranes and process for producing the same |
12/18/1984 | CA1179459A1 Process for producing porous materials and the use thereof |
12/05/1984 | EP0127192A1 Apparatus for producing perforated plastic film |
12/04/1984 | USRE31757 Composition and a method for controlling reaction pressures during the foaming process resulting in an easily flame retarded foam-in place insulation |
12/04/1984 | US4486550 Styrenic foam and process therefor |
12/04/1984 | US4486370 Scavenger for amine catalyst |
12/04/1984 | US4486313 Oxidation-resistant ion exchange resins |
12/04/1984 | US4485520 Foamed rubber erasers and process for the production thereof |
12/04/1984 | CA1179100A1 Dimensionally-stable polyurethane sponge and sponge- forming prepolymer |
11/28/1984 | EP0126459A2 A process for the production of expandable granules of thermoplastic polymers and relative apparatus |
11/27/1984 | US4485194 Extraction of polyoxyalkylene surfactants for phenolic foam stabilization |
11/27/1984 | US4485193 Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor |
11/27/1984 | US4485056 Production of aromatic polyimide separating membranes |
11/27/1984 | CA1178750A1 Foams based on low formaldehyde - emission urea- formaldehyde resin and process for their preparation |
11/27/1984 | CA1178749A1 Polyester-melamine thermosetting foam and method of preparing same |
11/27/1984 | CA1178732A1 Polyvinyl chloride resinous composition and product thereof |
11/27/1984 | CA1178423A1 Fibrillated polymeric films or net-like structures for use as reinforcements in manufactured articles based on hydraulic binders, and a process for preparing such films or structures |
11/22/1984 | WO1984004529A1 Formation of porous membranes |
11/21/1984 | EP0125436A1 Flexible, closed cell insulating polyolefin foam |
11/20/1984 | USRE31744 Expanded olefin polymer |
11/20/1984 | US4483965 Ethylene or propylene graft polymer with styrene |
11/20/1984 | US4483945 Process of preparing vesiculated polyester granules |
11/20/1984 | US4483894 Applying frothed polyurethane and silicone surfactant |
11/20/1984 | US4483889 Method for the production of fibre composite materials impregnated with resin |
11/20/1984 | US4483809 Process for preparing polyolefin foam |
11/20/1984 | CA1178400A1 Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate |
11/14/1984 | EP0124958A1 Process for preparing a styrenic polymer foam |
11/14/1984 | EP0124656A1 Process for preparing Styrenic polymer foams having improved flammability characteristics |
11/14/1984 | EP0124604A1 Process for the manufacture of products from reinforced polyester resins. |
11/13/1984 | US4482651 Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom |
11/13/1984 | US4482650 Blowing agent compositions |
11/13/1984 | US4482649 Plastics cellular material and method of making |
11/13/1984 | US4482602 Dielectrically heatable polyolefin foams containing unsaturated polyester |
11/13/1984 | US4482590 Deep water flotation devices |
11/13/1984 | US4482582 Modified polyurethane product having improved load bearing characteristics |
11/13/1984 | US4482516 Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure |
11/13/1984 | US4482514 Process for the production of an ultrafiltration membrane from polyamide |
11/07/1984 | EP0124371A1 Soft vinyl chloride resin composition |
11/07/1984 | EP0124111A2 Unsaturated polyoxyalkylene adduct/fumarate diester reaction product for cellular foam stabilization |
11/07/1984 | EP0124028A2 Heterogeneous membrane and process for production thereof |
11/07/1984 | EP0123816A1 Pre-expanded particle of polyolefin and process for preparing the same |
11/06/1984 | US4481307 Graft polymers |
11/06/1984 | CA1177600A1 Method for making a plastic closure for liquid product containers |
11/06/1984 | CA1177208A1 Polymer blend films, their preparation and use |
10/31/1984 | EP0123144A1 Polypropylene resin prefoamed particles |
10/31/1984 | EP0123073A1 Low density silicone foam compositions and method for making |
10/31/1984 | EP0123066A1 Reaction of carbonylhydrazines and organic peroxides to foam unsaturated polyester resins |
10/31/1984 | EP0122989A1 Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom |
10/31/1984 | EP0122944A1 Process for preparing polyolefin foams |
10/30/1984 | US4480054 Ethylene-(meth)acrylic acid interpolymer, polycarbonyl or polysulfone |
10/30/1984 | US4480053 Paint which is dispersion of polystyrene particles in latex |
10/30/1984 | CA1177200A1 Molding composition for starch-extended rigid polyurethane foams |
10/30/1984 | CA1176807A1 Process for fabricating ribbed electrode substrates and other articles |
10/24/1984 | EP0122460A1 Production of resin foam by aqueous medium |
10/23/1984 | US4478958 Method for preparing phenolic foams using anhydrous aryl sulfonic acid catalysts |
10/23/1984 | US4478957 Adding polyether siloxane copolymer as stabilizer |
10/23/1984 | US4478902 Foamed polyurethane multilayer support |
10/23/1984 | US4478665 Superimposing layers of polytetrafluoroethylene and lubricant, removal of lubricant, and expansion |
10/23/1984 | CA1176448A1 Method for producing insulating materials based upon polyvinyl-chloride |
10/23/1984 | CA1176417A1 Process for drying and expanding microspheres |
10/17/1984 | EP0121911A2 Hollow fiber filter medium and process for preparing the same |
10/17/1984 | EP0121731A1 Method of preparing urea formaldehyde foams with a low formaldehyde content |
10/17/1984 | EP0121524A1 Process for producing foam insulation. |
10/16/1984 | US4477601 High resiliency molded urethane foams containing high levels of graft copolymer polyols |