Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
10/1978
10/17/1978CA1040800A1 Process for the preparation of expandable styrene polymer particles
10/17/1978CA1040799A1 Expandable ethylenically unsaturated polymer particle compositions
10/17/1978CA1040798A1 Process for the production of expandable ethylenically unsaturated polymer particles
10/10/1978US4119757 Floral display blocks of urea-formaldehyde foam
10/10/1978US4119583 Foamed articles and methods for making same
10/10/1978CA1040350A1 Process for the production of moulded polyamide products
10/03/1978US4118449 Method of making a cellulose acetate low density microcellular foam
10/03/1978CA1039900A1 Sulfonyl carbazates as blowing agents
10/03/1978CA1039899A1 Crushed foam-backed fabrics and emulsions for producing the same
10/03/1978CA1039898A1 Foamable polyester composition
10/03/1978CA1039897A1 Foamable polyester composition
10/03/1978CA1039896A1 Process for the production of cold-hardening foams containing urethane groups by in-mold foaming
10/03/1978CA1039741A2 Sulfonyl carbazates as blowing agents
10/03/1978CA1039721A1 Protected graft copolymers of cyclic nitrogenous and ester monomers
10/03/1978CA1039594A1 Coating the back of floor coverings with polyurethanes
09/1978
09/26/1978US4117178 Phenolic antioxidants for non-polymeric halogen compounds during impregnation of styrene polymer particles
09/26/1978US4116893 Impact energy-absorbing urethane foam
09/26/1978US4116891 From cyclic halophosphazenes, lewis acid
09/26/1978CA1039449A1 Flexible flame retardant polyurethane foam
09/26/1978CA1039002A1 Flame-proofing polymeric compounds by using halogenated phosphoric esters
09/19/1978US4115500 Adhering resin coated spherical particles, curing
09/19/1978US4115303 Irradiation
09/19/1978US4115261 Adsorber resins
09/19/1978CA1038579A1 Process for producing porous acrylic fibers
09/19/1978CA1038577A1 Rotational molding of chemically cross-linked polyethylene foam
09/19/1978CA1038576A1 Method of making microporous elastomeric material
09/12/1978US4113912 Hydrophilic porous structures and process for production thereof
09/12/1978US4113908 Thermoplastic resin, fibers, pigments
09/12/1978US4113901 Spraying, sealing
09/12/1978US4113672 Molding expandable styrene polymer particles
09/12/1978US4113671 Carbamate-phosphonates as flame-proofing agents in polyurethane foam
09/12/1978US4113670 Curable aryloxyphosphazene polymers
09/12/1978US4113668 Alkyl vinyl copolymer
09/12/1978US4113487 Layer of photo-setting and expandable resin exposed to partially screened light
09/12/1978CA1038550A1 Cellular vinyl halide resin compositions and a process for their production
09/12/1978CA1038549A1 High resilience polyurethane foam
09/12/1978CA1038247A1 Foamed plastics coated with hydrophobic resins
09/05/1978US4112179 Method of coating with ablative heat shield materials
09/05/1978US4112151 Impregnating porous articles
09/05/1978US4111919 Thermosetting composition from a bis-maleimide and n-vinyl pyrrolidone
09/05/1978US4111864 Sulfur foam
09/05/1978US4111860 Process for the productions of multi-cellular stretched articles
09/05/1978US4111713 Hollow spheres
09/05/1978CA1038100A1 Modifiers for pvc foam, process for extruding modified pvc foam and modified pvc foam compositions
09/05/1978CA1037671A1 Electrolysis cell diaphragms and process for producing the same
09/05/1978CA1037670A1 Electrical insulating material
08/1978
08/29/1978US4110421 Catalytic process for the preparation of phosphazene polymers
08/29/1978US4110276 Polyester foam materials
08/29/1978US4110274 Method for making crosslinked resin foams from an ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate
08/29/1978US4110273 Blowing agent mixture
08/29/1978US4110272 Formation of high-resilience urethane foam in the presence of sulfolanyloxy alkyl-polyalkylsiloxanes
08/29/1978US4110271 Flame retardant
08/29/1978US4110269 Ionomer, nucleation, dichlorodifluoromethane, dichlorotetrafluoroethane expansion agents
08/29/1978US4110267 Expandable ethylenically unsaturated polymer particle compositions
08/29/1978US4110264 Permeable polymethylmethacrylate contact lens
08/29/1978US4110153 Method of forming a microporous diaphragm
08/29/1978CA1037650A1 Method of preparing phenolaldehyde foamed plastics
08/29/1978CA1037217A1 Method of making foamed urethane resins having improved mold release properties
08/22/1978US4109066 Polyacrylic acid membranes for electrochemical use
08/22/1978US4108939 Porous polymeric bearing
08/22/1978US4108928 Method of producing a viscous flowable pressure-compensating fitting composition from hollow thermoplastic microblends with the use of high frequency heating and dispensing the composition into a sealable, flexible, protective enclosure means
08/22/1978US4108833 Silicone rubber compositions
08/22/1978US4108810 Method for making crosslinked resin foams from at least one dicarboxylic acid, at least one ethylenically unsaturated dicarboxylic acid anhydride and a polyisocyanate
08/22/1978US4108806 Thermoplastic expandable microsphere process and product
08/22/1978US4108805 Fire retardant
08/22/1978US4108791 Polyether and polyester diols
08/15/1978US4107376 Porous core coated or impregnated with inorganic material capable of foaming when heated
08/15/1978US4107146 Curable aryloxyphosphazene polymers
08/15/1978US4107145 Salts of benzenephosphonic acid and melamine as reactive additives to flammable epoxy monomers to reduce flammability of the cured reaction products
08/15/1978US4107134 Polybutadiene compositions containing reinforcing glass microspheres and carbon fibers
08/15/1978US4107108 Foamed fire-retardant
08/15/1978US4107107 Phenolic resin, surfactant, fluorocarbon blowing agent, sulfuric or phosphoric acid
08/15/1978US4107105 Cellular urea-formaldehyde resin and method of preparing the same
08/15/1978US4107104 Tetrabromoxylenediol - flame-retardant for polyurethanes
08/15/1978US4107068 Used to prepare cellular polyurethanes
08/15/1978CA1036750A1 Foamed polyolefin foils
08/15/1978CA1036597A1 Pyrimidines being used as antidiabetic preparations and hypoglycemic agents
08/08/1978US4105722 Lightweight, closed-cell foam elastomeric elements for use in countercurrent gas-liquid contact operations
08/08/1978US4105616 Heterocyclic polymer solutions and products therefrom
08/08/1978US4105601 3,3'-Carbonylbis(carbazates) as blowing agents
08/08/1978US4105599 Process for producing rigid polyurethane foam
08/08/1978US4105596 Production of expandable beads from the thermoplastic materials
08/08/1978US4105594 Highly filled polyurea foams
08/08/1978US4105038 Permanent waving
08/08/1978CA1036300A1 Bodies of expandable synthetic resins and method of preparation
08/01/1978US4104481 Foamed polyolefin dielectric
08/01/1978US4104209 Crosslinked beads from mono- and poly-olefinic monomers
08/01/1978US4104208 Process for preparation of hard and porous polyvinylalcohol gels
08/01/1978US4104207 Foaming, vegetable material
08/01/1978US4104195 Blowing agents based on urea dicarboxylic acid anhydride
07/1978
07/25/1978US4102832 Method of hardening and foaming liquid resols using a mixture of diluent and aromatic sulfonic acid
07/25/1978US4102831 Imparting anlsotropy to foams by orienting added fibers whereby said fibers become parallely aligned
07/25/1978US4102829 Foamed thermoplastic resin comprising a mixture of ionomer and polyolefin
07/25/1978US4102808 Latex frothing agent
07/25/1978US4102720 Supporting plate with protrusions, porous foamed sheet, fusion-fixing, draft
07/25/1978US4102719 Applying urethane prepolymer with amine and metal catalysts and foam stabilizer onto a release paper, steaming, laminating, heat treating
07/18/1978US4101472 Flame resistance of foams using diethyl hydroxymethylphosphonate esters
07/18/1978US4101469 Foamable resinous polymer compositions containing acid mixtures
07/18/1978US4101468 Process for cold-hardening polyurethane foams using sulfonamide emulsifiers
07/18/1978US4101467 Low density, closed-cell, copolymers of ethylene