Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/1979
01/30/1979US4137381 With sulfonic acids and their amine salts used for separator plates in electric cells
01/30/1979US4137380 Polyester granules and process
01/30/1979US4137360 Microporous sheets and a process for making them
01/30/1979US4137198 Construction materials
01/30/1979CA1047686A1 Polyurethane prepolymers, rebonded polyurethane foams and methods of forming rebonded polyurethane foams
01/23/1979US4136239 Foam stabilizers for polyurethanes
01/23/1979US4136226 Ionomer foam core fused to high density outer skin
01/23/1979US4136215 Foaming around inert particles, fireproofing, high strength
01/23/1979US4136142 Process for extruding stabilized expanded polystyrene composition
01/23/1979US4136140 Forming a mold for use in producing a concrete structure
01/23/1979US4136084 Heating in a nonoxidizing atmosphere
01/23/1979US4135892 Terpolymers of hydroxyalkyl acrylates or methacrylates, alkyl acrylates or methacrylates, and alkylene diacrylates or dimethacrylates
01/23/1979CA1046724A1 Porous diaphragms
01/16/1979US4135049 Sulfonyl carbazates as blowing agents
01/16/1979US4135042 Reduction of scorching in polyurethane foam
01/16/1979US4135019 Low density bismaleimide-carbon microballoon composites
01/16/1979US4135011 Synthetic leather, water in oil emulsion, polyurethanes, coagulation
01/16/1979US4134977 Extruding pvc and a surface porosity control agent
01/16/1979CA1046700A1 Particulate expandable styrene polymers having short minimum molding times
01/16/1979CA1046699A1 Process for improving the heat resistance of expandable polystyrene
01/16/1979CA1046216A1 Altering gas permeabilities of polymeric material
01/10/1979EP0000120A1 Beads of expandable polystyrene with stabilized cell structure and process for making them.
01/09/1979US4133931 Branched, endcapped, nonionic surfactant
01/09/1979US4133832 Blowing agents -bis(hydrocarbylsulfonyl) carbohydrazides
01/09/1979CA1046200A1 Expandable polystyrene particles
01/09/1979CA1046199A1 Silicone rubber sponge composition, method of making the sponge and the sponge made thereby
01/09/1979CA1046198A1 Method of preparing fire retardant siloxane foams and foams prepared therefrom
01/09/1979CA1046197A1 Polymer process and paint
01/09/1979CA1045917A1 Copper conductors in contact with a polyethylene composition
01/09/1979CA1045805A1 Closed-cell rigid foam plastic
01/02/1979US4132683 Polymerizing furfuryl alcohol with an acid catalyst
12/1978
12/26/1978US4131700 Vinyl polymer, plasticizer, chlorinated hydrocarbon solvent
12/26/1978US4131660 Heating in microwave oven
12/26/1978US4131647 Deuterated methylene chloride used as a solvent to reduce toxicity
12/26/1978CA1045300A1 Surfactants and their use in foamable polymer compositions
12/26/1978CA1045298A1 Process for production of rigid polyrethane foam and product for use as energy absorbing material
12/26/1978CA1044854A1 Flame retardant mixtures of chloroethyl phosphonate monomers and high boilers and polymers containing them
12/19/1978US4130698 Polyurethane foam containing internal mold-release agent
12/19/1978US4130697 Process for the production of foamed plastics with improved combustion characteristics
12/19/1978US4130513 Poly(haloethyl-ethyleneoxy)phosphate, diphenyl p-phenylenediamine, reaction product of diphenylamine and acetone
12/19/1978CA1044850A1 Fiber modified polyurethane foam for ballistic protection
12/19/1978CA1044849A1 Energy absorbing polyurethane-polyurea cellular elastomers
12/19/1978CA1044848A1 Polyurethane foam
12/19/1978CA1044846A1 Hardener for production solid foams or compact structure from aqueous solutions
12/12/1978US4129710 Fire retardant copolymer of triallyl phosphate and a bis (hydrocarbyl) vinylphosphonate
12/12/1978US4129706 Calcium phosphate stabilizer
12/12/1978US4129693 Urethane-modified isocyanurate foams having enhanced physical properties
12/12/1978US4129676 Primer composition, process for using same and product obtained thereby
12/12/1978US4129534 Poly(dimethylaminoethyl methacrylate) and method of preparation
12/12/1978US4129533 Process for producing stabilized high strength urea-aldehyde insulating foams
12/12/1978US4129531 Instead of peroxides and azo-ethers
12/12/1978US4129530 Soft ethylenic polymer foams
12/12/1978US4129470 Method of preparing a porous implantable material from polytetrafluoroethylene and carbon fibers
12/12/1978CA1044396A1 Catalyst composition for room temperature vulcanizing silicone compositions and catalyzed compositions therefrom
12/05/1978US4128689 Thermoplastic polymer sheets or web material useful as surfacing materials and their manufacture
12/05/1978US4128512 Post treatment of flexible polyurethane foam with organic siloxanes for increasing the water absorbency and penetration
12/05/1978CA1043950A1 Process for preparing expandible particles of styrene-based polymers
12/05/1978CA1043949A1 Sponge rubber rug underlay having improved load bearing capacity
12/05/1978CA1043948A1 Process for the production of polyurethane foams
12/05/1978CA1043778A1 PRIMARY-ALIPHATIC .alpha.-HYDROXY AZOALKANES
12/05/1978CA1043682A1 Polyurethane foam composition and method of making same
12/05/1978CA1043521A1 Process for the manufacture of a microporous menbrane made of dried, pulverized paste
11/1978
11/28/1978US4127718 For thermoplastics
11/28/1978US4127547 Polyarylene polyether polysulfone, water
11/28/1978US4127515 Hydrophilic flexible open-celled polyurea-polyurethane
11/28/1978CA1043500A1 Graphic arts and graphic media
11/21/1978US4126590 Sulphonyltetrazoles as chemical blowing agents
11/21/1978CA1043050A1 Process for preparing foamed structures
11/21/1978CA1042738A1 Resilient waterproof material
11/21/1978CA1042733A1 Surface covering materials
11/21/1978CA1042619A1 Chemically embossed sheet material
11/14/1978US4125664 Shaped articles of foam plastics
11/14/1978US4125520 Polyester of a cyclic diacid anhydride with an epoxide
11/14/1978US4125511 Filled polyester of a cyclic diacid anhydride with an epoxide
11/14/1978US4125490 Method of forming dimensionally stable foamed articles of polyvinyl aromatic resins and resultant product
11/14/1978US4125488 Foamed polyester of a cyclic diacid anhydride with an epoxide
11/14/1978CA1042600A1 Crosslinked hydrophilic polyurethane foams
11/14/1978CA1042599A1 Dielectrically modified polyurethane foam material
11/14/1978CA1042597A1 Heat resistant and fire-proof synthetic resin material containing inorganic substances and process of producing thereof
11/14/1978CA1042455A1 Organosilicone polymers and polyester urethane foam produced therewith
11/14/1978CA1042286A1 Polyethylene foam/polyurethane composites
11/07/1978US4124691 Method for the preparation of reticulate carbon structures
11/07/1978US4124567 Alkali metal or alkaline earth metal alcoholates
11/07/1978US4124557 Flame retardants, cyclophosphazenes, curing
11/07/1978US4124518 Clay filler, alkylaryl sulfonate detergent, polyether polyol, tolylene diisocyanate
11/07/1978CA1042150A1 Process for foaming ionic copolymers and the products thereof
11/07/1978CA1042149A1 Manufacture of polyurethane foam
11/07/1978CA1042147A1 Ionic polymer foam and the preparation thereof
11/07/1978CA1042015A1 Azidosulfonyl compounds
10/1978
10/31/1978US4123599 Phenolic resins reacted with organic diisocyanates and/or polyisocyantes in the presence of metal powders and/or metal oxide powders
10/24/1978US4122050 Polycyclic aromatic polycarboxylic acids from nitric acid oxidation of coal, foaming agents
10/24/1978US4122049 Emulsion polymerization, amino resin dispersant
10/24/1978US4122047 Production of polyester foam
10/24/1978US4122045 Non-punking non-corrosive phenolic foam containing sodium tetraborate
10/24/1978CA1041250A1 Mixtures containing prepolymers, which can be converted to heat-resistant foamed plastics
10/24/1978CA1041249A1 Process for making hydrophilic polyurethane foams
10/24/1978CA1040964A1 Foam control composition
10/17/1978US4121022 Semi-permeable, lead acid storage batteries
10/17/1978US4120923 Process for manufacturing foamed materials involving contacting a thin unbroken film of liquid resin with a gaseous blowing agent under pressure
10/17/1978US4120833 Modifiers for PVC foam, process for extruding modified PVC foam and modified PVC foam compositions