Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1978
07/18/1978US4101464 Process for preparing foamed solids using two or more azo compounds
07/18/1978US4100853 Method of forming a porous shaped body capable of retaining liquids therein
07/11/1978US4100238 Process for producing permeable membranes
07/11/1978US4100114 Polyurethane foam composition
07/11/1978US4100064 Purification of water by reverse osmosis using a supported semi-permeable membrane
07/04/1978US4098944 Surface spray coating of latex foams
07/04/1978US4098930 Impregnation of web with solution of copolymer of acrylonitrile in dmf, coagulation in water
07/04/1978US4098733 Composites of polyurethanes and vinyl polymers
07/04/1978US4098731 Process for the production of foams
07/04/1978US4098730 Non-flammable organo-red mud polymers, some of which are electrically conductive, and process for their manufacture
06/1978
06/27/1978US4097671 Dihydrooxadiazinones and method for making
06/27/1978US4097663 Low fusion copolymer comprising vinyl chloride, vinyl acetate, and bis(hydrocarbyl)vinylphosphonate
06/27/1978US4097559 Chloroalkyl polyphosphates method for making same
06/27/1978US4097425 Polycarbonates, polyesters, substituted 3,6-dihydro-1,3,4-oxdiazin-2-one
06/27/1978US4097423 Inorganic-organic compositions
06/27/1978US4097421 Foaming agent is a hydrocarbyl tetrazole, inorganic fiber reinforcement
06/27/1978US4097419 Crosslinking partially cured urea-formaldehyde resin with alkyl or aryl dialdehyde
06/27/1978US4097406 Glycol and silicate-based surfactant composition
06/27/1978US4097400 Flameproof polyurethanes
06/27/1978US4097319 Method of manufacturing a composite foamed polyolefin sheet
06/20/1978US4096162 Process for the production of new polysiloxane-polyoxyalkylene copolymers with reduced burning properties
06/20/1978US4096100 Blowing agents-bis(hydrocarbylsulfonyl) carbohydrazides
06/20/1978US4096099 Porous synthetic resin film
06/20/1978CA1033137A1 Method for making building panels
06/13/1978US4095008 Thermosetting resins, latex binders, printing plates
06/13/1978US4094869 Thermally stable, rigid, cellular isocyanurate polyurethane foams
06/13/1978US4094865 Polyester of a cyclic diacid anhydride with an epoxide
06/13/1978US4094848 Process for producing finely divided porous polymer particles
06/13/1978US4094685 Expandable polymeric coating compositions
06/06/1978US4093686 Sheet materials
06/06/1978US4093570 Production of porous polymers
06/06/1978US4093567 Aminated crosslinked copolymers of bis(chloromethyl) styrene which exhibit improved anion exchange properties
05/1978
05/30/1978US4092387 Process for the production of articles of cellular plastic provided with a covering of another material
05/30/1978US4092381 Methods of fabricating microsponge deuterated hydrocarbon polymer targets which emit neutrons when irradiated by high energy beams
05/30/1978US4092278 Molecular-weight modification of polyphosphazenes
05/30/1978US4092277 Method for producing chemically stable urea-formaldehyde foams
05/30/1978US4092275 Polyurethane resins prepared from active hydrogen containing material which is a dispersion of polyisocyanate-polyaddition products in hydroxyl containing compounds as dispersing agents
05/30/1978US4092274 From an ortho-substituted aromatic dicarboxylic acid anhydride and tetracarboxylic acid dianhydride with a carbocyclic tetraamine
05/30/1978CA1032293A1 pcv foams with organosilicone stabilisers
05/23/1978US4091136 Synthetic cork-like material and method of making same
05/23/1978US4091030 Protected graft copolymers of cyclic nitrogenous and ester monomers
05/23/1978US4090987 Process of preparing polyetherurethane foams
05/23/1978US4090986 Thermoset epoxy foam compositions and a method of preparing the same
05/16/1978US4090022 Carriers for immobilizing enzymes
05/16/1978US4090007 Embossed plastic surface covering and method of preparing same
05/16/1978US4089845 Thermosetting mixtures which are stable on storage from polyimide and .beta.
05/16/1978US4089819 Process of preparing vesiculated polyester resin granules
05/16/1978US4089818 Reduced aging period for polyethylene foam
05/16/1978US4089758 Electrolytic process
04/1978
04/25/1978US4086195 Bitumen filled polyester foams
04/25/1978US4086193 Microporous sheets and a process for making them
04/25/1978US4086192 Olefin polymer composition having reduced flame propagation characteristics
04/25/1978US4086191 Particulate expandable styrene polymers for the manufacture of foams
04/18/1978US4085247 Fire-protecting epoxy resin reinforced with glass fiber
04/18/1978US4085239 Process for manufacturing a differentially expanded resinous cellular sheet
04/18/1978US4085073 Chlorofluoromethane or bromochlorodifluoromethane blowing agent
04/11/1978US4084030 Elastomeric coating; flexible
04/11/1978US4083906 Polyoxyethylene glycol and polyacrylamide pore formers
04/11/1978US4083825 Novel phosphate esters and non-scorching flame retardant polyurethane compositions containing them
04/11/1978US4083820 Titanate-treated mineral filler
04/04/1978US4082876 Polyvinyl chloride, synthetic rubber, foaming agent, vulcanization accelerator
04/04/1978US4082704 Polyurethane foam of increased rigidity
04/04/1978US4082703 Polyetherurethanes, curing
04/04/1978US4082702 Flame retardant rigid polyurethane syntactic foam
03/1978
03/28/1978US4081410 Polysiloxane surfactants useful for foaming polyurethane foams
03/28/1978US4081390 Viscosity index improver composition
03/21/1978US4080344 Polymerization in the presence of calcium carbonate particles surface treated with a resin acid
03/14/1978US4079170 Impregnation, hardening under pressure
03/14/1978US4079107 Heating and cooling under pressure
03/14/1978CA1028100A1 Multicellular polymers
03/14/1978CA1028099A1 Multicellular polymers
03/07/1978US4078130 Dimensionally stable cushioning foams or films as insulators
03/07/1978US4077964 Flame retardants for polyurethane foams
03/07/1978US4077922 Novel compositions
03/07/1978US4077921 Phenolic microballoons, amine curing agent, solvent, spacecraft
02/1978
02/28/1978US4076888 Process for the preparation of metallic and/or metal-ceramic and/or ceramic sponges
02/28/1978US4076695 Carboxy functional siloxane as release agent
02/28/1978US4076658 Poly(aryloxyphosphazene) copolymer foams
02/28/1978US4076657 Polyurethane smoke suppression additive
02/28/1978US4076656 Channel-forming liquid
02/28/1978US4076654 Process for producing a flame- and smoke-retarded, non-shrinkable, flexible polyurethane foam
02/28/1978US4076644 Storage stabile polyol-chlorofluoroalkane composition
02/28/1978CA1027298A1 Macromolecular organic spheroid body, method of manufacture and use of same
02/21/1978US4075139 Process of making a cured resole foam and product produced therefrom
02/21/1978US4075092 High surface area permeable material
02/14/1978US4073979 By absorption
02/14/1978US4073843 Process of partially expanding thermoplastic particles using a mixture of steam and a hot dry gas
02/14/1978US4073840 Method for forming a fiber reinforced foam article
02/14/1978US4073825 Polyphosphazene polymer/silicone rubber blends and foams therefrom
02/14/1978US4073824 Polyphosphazene blends
02/07/1978US4072773 Polyurethanes, synthetic leather
02/07/1978US4072636 Organo-silicate
01/1978
01/31/1978US4071592 Methods of salvaging improperly processed resinous
01/31/1978US4071483 Polysiloxane-polyoxyalkylene block copolymers as stabilizers in the production of urethane foam
01/31/1978US4071482 Reduced-friability, highly cross-linked, flame-resistant, polyurethane foams
01/31/1978US4071481 Manufacture of phenolic foam
01/31/1978US4071480 Boron phosphate
01/24/1978US4070426 Acrylic modified foamed nylon product and process
01/24/1978US4070313 Phenolic resole, blowing agent, polysiloxane
01/24/1978US4070312 Benzophenonetetracarboxylic acid, aromatic diamines