Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
11/1983
11/15/1983US4415704 Elastomeric interpolymer blends
11/15/1983US4415680 Water-impermeable polyolefin foam and process for preparing the same
11/15/1983US4415628 Moisture vapor permeable sheet materials
11/15/1983US4415608 Continuous production of polymethylpentene membranes
11/15/1983US4415514 Mixing particles with flow control agent, impregnation with blowing agent, heat treatment during extrusion
11/15/1983US4415512 Method and apparatus for producing hollow metal microspheres and microspheroids
11/15/1983CA1157034A1 Liquid, linear phosphazene prepolymers and process for preparing same
11/09/1983EP0093553A1 Improved foam polymer process
11/09/1983EP0093392A1 Improved polyurea foams
11/09/1983EP0093247A1 Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols
11/08/1983US4414168 Process for manufacturing a porous dip tube
11/08/1983CA1156411A1 Microporous siloxane polymer membrane, and process for its preparation
11/08/1983CA1156410A1 Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
11/02/1983EP0092740A2 Blowing agent combination based on azo dicarbon amide, its preparation and use in the foaming of resins
11/02/1983EP0092739A2 Blowing agent combination based on azo dicarbon amide, its preparation and use in the foaming of resins
11/02/1983EP0092724A1 Process for the manufacture of fibre-containing moulded polyurethane objects having inhomogeneously coloured surfaces with fibrous colour contrast, and resultant moulded articles
11/02/1983EP0092700A1 Process for producing highly resilient cold-curing polyurethane foams
11/01/1983US4413066 Polyethylene containing units from vinyltrimethoxysilane
11/01/1983US4413065 Blowing agent; alkali metal borohydride; hydrated salt or organic acid
11/01/1983US4413026 Method for weatherproofing substrates
11/01/1983US4412947 Collagen sponge
11/01/1983CA1156400A1 Integral skin microcellular polyester base polyurethane elastomers
11/01/1983CA1156132A1 Self-sealing pneumatic tire
10/1983
10/27/1983WO1983003610A1 Conductive thermoplastic resin foam and process for its production
10/26/1983EP0092413A2 Decorative syntactic foam products
10/26/1983EP0092329A2 Improved material and method for dentistry
10/25/1983US4412014 Extraction of polyoxyalkylene surfactants for phenolic foam stabilization
10/25/1983US4412012 Curing polyepoxide resin binders in syntactic foam forming compositions
10/25/1983US4411949 Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate and laminates therefrom
10/25/1983US4411280 Ventilated thermoplastic polymer foam filter rods
10/25/1983CA1155625A1 Method of making a foamed resin sheet
10/25/1983CA1155609A1 Quaternization of amines entrained in a microporous matrix
10/19/1983EP0091669A2 Process for producing porous, film-like or fibrous structure of aromatic polyester
10/19/1983EP0091449A1 Spring element.
10/18/1983US4410668 Cycloaliphatic polyesterpolyol, polyurethanepolyol, curing agent
10/18/1983US4410639 Curing polyepoxide resin binders in high density syntactic foam forming compositions
10/18/1983US4410481 Insulating plate and process for the preparation thereof
10/11/1983US4409361 Fire retardant polymer resin
10/11/1983US4409339 Hydrophilic sulfonated polyolefin porous membrane and process for preparing the same
10/11/1983US4409338 Process for forming fast-cool vinyl aromatic expandable polymers
10/11/1983US4409162 Process for producing acrylonitrile separation membranes in fibrous form
10/05/1983EP0090483A2 Polyamide membrane and process for its production
10/04/1983US4407982 Thickening polyol component with silica to make uniform cells in polyurethane foam
10/04/1983US4407980 Closed cell polyimide foams and methods of making same
10/04/1983US4407979 Containing thermoplastic, branched, block copolymer
10/04/1983US4407977 Fire retardant particulate expandable styrene polymers
10/04/1983US4407882 Printing ink compositions and use thereof for the production of textured foamed resin materials
10/04/1983US4407768 Foamable polymeric composition comprising propylene polymer and hydrated alumina
10/04/1983CA1154568A1 Low density, extruded ethylenic polymer foams
09/1983
09/28/1983EP0089796A1 Method of manufacturing polyurethane foams
09/27/1983US4406846 Foamed thermoplastic resin comprising poly(p-methylenebenzoate)
09/27/1983CA1154216A1 Foamed perfluorocarbon resin compositions
09/21/1983EP0089046A2 Paint adhesion for rim parts
09/21/1983EP0088950A1 Premixing of polyol for the production of flame-resistant polyurethane foams
09/20/1983US4405681 Positioning high and low density foams in mold, curing
09/20/1983US4405543 Coating hollow particles with a hardenable resin; shaping; heating; fusion
09/20/1983US4405538 Resin transfer molding system with controlled induction period for expanded synthetic articles
09/20/1983US4405360 Controlled release of herbicide compounds utilizing a thermoplastic matrix
09/20/1983CA1154200A1 Method of making expandable styrene-type polymer beads
09/20/1983CA1154194A1 Particulate agent for impeding the combustibility of combustible materials
09/13/1983US4404297 Intumescent fire retardant compositions
09/13/1983US4404293 Self-extinguishing expandable polystyrene particles having an improved processability
09/13/1983CA1153843A1 Synergistic fire-retardant benzotriazole-containing polystyrenic compositions
09/13/1983CA1153520A1 Method for the preparation of a cellular foamed body of a vinyl chloride-based resin
09/07/1983EP0087847A1 A process for preparing foamed gelatinized starch products
09/06/1983US4403048 Corrosion-resistant coating composition containing hollow microballoons
09/06/1983US4403045 Alkali metal borohydride concentrate
09/06/1983US4403013 Phenol-, urea-, urea-melamine-, or resorcinol-formaloehyde; plywood
09/06/1983US4402908 Method for reducing heat loss from contained bodies of water using polysiloxane foams
09/06/1983US4402893 Conditioning with acrylic or styrene resins, nucleation, gelation
09/06/1983CA1153490A1 Polymer/isocyanates
09/06/1983CA1153390A1 Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents
09/01/1983WO1983002955A1 A process for preparing foamed gelatinized starch products
08/1983
08/31/1983EP0087149A2 Semisintered polytetrafluoroethylene article and production thereof
08/31/1983EP0086882A1 Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate
08/30/1983US4401807 Shaped material comprising acylated product of mixture of chitin derivatives
08/30/1983US4401771 Method for preparing polyester foam using cobalt/potassium promotors
08/30/1983US4401769 Foam, composition and method useful for retrofit insulation
08/30/1983US4401611 Embossing of foamable plastisols on dry blend layers
08/30/1983CA1152942A1 Hydrophilic monomer treated microporous films
08/30/1983CA1152735A1 Mixtures of organotin compounds
08/30/1983CA1152705A1 Additive composition and method of using same
08/24/1983EP0086620A1 Polymeric compositions suitable for the manufacture of foamed articles, and a process for preparing the same
08/23/1983US4400476 Paint adhesion for RIM parts
08/23/1983US4400475 Polyurethane foams and processes for preparation
08/23/1983US4400374 Pesticide dispensers
08/23/1983US4400331 Dialkoxy-phosphonyl-N-alkyl-formic acid amides
08/23/1983CA1152700A1 Liquid foams of reinforced unsaturated polyester resins and process for obtaining the same
08/23/1983CA1152699A1 Novel method for reducing the processing temperature of thermoplastic polycarbonates and novel blowing agent concentrates produced thereby
08/23/1983CA1152698A1 Intumescent flexible polyurethane foam
08/23/1983CA1152691A1 Copolyester carbonate compositions
08/23/1983CA1152274A1 Process for heat sealing polyurethane foam
08/16/1983US4399238 Alkali metal borohydride concentrate
08/16/1983US4399237 Vesiculated polymer granules containing TiO2
08/16/1983US4399088 Process and molding apparatus having a mold release coating on the cavity thereof for molding formable and homogeneous ceramic/polyester resin molding composition
08/16/1983US4399087 Gas and blowing agent mixtures
08/16/1983US4399035 Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same
08/16/1983US4398527 Internal combustion engine having manifold and combustion surfaces coated with a foam
08/16/1983CA1152250A1 Synthetic resin constituents for foaming
08/09/1983US4397965 Expandable and curable polyester resin composition and method for making same