Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/1979
05/15/1979US4154910 Method for producing acrylamide polymers
05/15/1979US4154898 Carboxylic polyelectrolyte, polyaminoamide-epichlorohydrin adduct
05/15/1979CA1054750A1 Embossable foam latex compositions
05/08/1979US4153783 Heterocyclic diamine, aromatic diamine, foams
05/08/1979US4153763 Diethanolamide emulsifier
05/08/1979US4153760 Plasticizing and deplasticizing a vinyl chloride resin
05/08/1979CA1054300A1 Fast cooling styrene polymer foams
05/08/1979CA1054299A1 Fast cooling styrene polymer foams
05/08/1979CA1054298A1 Process for the production of foam plastics with a fine cellular structure
05/08/1979CA1054297A1 Flame retardant polyurethane foam
05/08/1979CA1053873A2 Method and apparatus for the cooling of a tubular extrudate of expanded polystyrene
05/08/1979CA1053868A2 Microporous sheets and a process for making them
05/08/1979CA1053867A1 Microporous sheets and a process for making them
05/08/1979CA1053866A1 Microcellular heterocyclic polymer structures
05/02/1979EP0001724A1 Process for the preparation of unsaturated cross-linked polyesters
05/02/1979EP0001679A1 Particulate polyurethane polymers in the form of micro-bits, a process for their preparation and aqueous slurries containing them
05/02/1979EP0001666A2 Imide-crosslinked ethylenic polymer resin foams and method of making
05/02/1979EP0001639A1 Moulding masses based on furanic resins in a solid or foamed state, process for their preparation and their use
05/01/1979US4152496 Heterogeneous ion exchange resins
05/01/1979US4152495 Foamed thermoplastic resin composition containing multiple stage polymeric modifiers
05/01/1979US4152494 Flame resistant, heat insulative foamed polyphenylenes
05/01/1979CA1053692A1 Oxalyl carbazates, and their use as blowing agents
05/01/1979CA1053424A1 Process for molding polyurethane foams
05/01/1979CA1053417A1 Separation process
04/1979
04/24/1979US4151335 Unsaturated polyester resin capable of entrapping an inert gas to form a structural foam
04/24/1979US4151333 Polyphenylene ethers, acrylamide polymers
04/24/1979CA1053400A1 Antilumping expandable styrene polymers
04/24/1979CA1053339A1 Capacitor having a hazy polypropylene film
04/17/1979US4150207 Alumina trihydrate as flame retardant agent for urethane-modified carbodiimide-isocyanurate foams
04/17/1979US4150077 Reducing the aging period of gaseous expansion agent foams
04/17/1979US4150048 Hydrosiloxane, methallyl ether
04/17/1979CA1052520A1 Manufacture of molded articles from expandible styrene polymer
04/10/1979US4148854 Matched die molding of fiber reinforced plastic articles
04/10/1979US4148734 Filter material and process for producing same
04/10/1979CA1052196A1 Water vapour permeable sheet material
04/05/1979WO1979000163A1 Phenolic foam and surfactant useful therein
04/05/1979WO1979000161A1 Process for preparing materials in form of foam or not
04/03/1979US4147882 Organic acids and process for preparing same
04/03/1979US4147847 Method of preparing flexible flame retardant polyether based one-shot polyurethane foams and compositions therefore
04/03/1979US4147846 Alkoxysilane cluster surfactants for rigid polyurethane foam
04/03/1979US4147845 Reducing the monomer content in expandable thermoplastic beads
04/03/1979US4147622 Process for manufacturing membranes for osmotic separation
04/03/1979CA1052050A1 Cellular moulded articles produced from synthetic resin emulsion
04/03/1979CA1052049A1 Natural sandwich of filled polyurethane foam
04/03/1979CA1051623A1 Process for the manufacture of open-pore shaped articles of polyvinyl alcohol-acetal sponge
03/1979
03/27/1979US4146687 Flame retarded polyurethane foams with improved color characteristics
03/27/1979US4146598 Process for preparing suspension chlorinated crosslinked polyethylene foam
03/27/1979US4146510 Flake- or sliver-like porous structure of polymeric material and process of producing same, and process of producing sheet-like structure therefrom
03/27/1979CA1051191A1 Hard foam material as well as its use with electrical equipment and apparatus
03/20/1979US4145487 Polyurethane foams containing reactive fibers and process for their manufacture
03/20/1979US4145466 Extrusion with a polyanhydride
03/20/1979US4145266 Simulated leather materials and electrolytic process for making them
03/20/1979CA1051150A1 Foam processing aid
03/20/1979CA1051149A1 Formo-phenolic foams and their process of preparation
03/20/1979CA1050719A1 Sintered hollow tetrafluoroethylene polymer resins
03/20/1979CA1050715A1 Process for the production of free-flowing hollow beads
03/13/1979US4144387 Phosphonate flame retardant mixture and resinous foams containing same
03/13/1979US4144385 Intumescent coating materials
03/13/1979US4144372 Low-density space-filling sheet material
03/13/1979US4144153 Radiation process for producing 1,2-polybutadiene foamed products
03/13/1979CA1050698A1 Flameproof polyurethanes
03/13/1979CA1050561A1 Method of preparing stable condensation products using an alcohol-alkylene oxide treatment and products therefrom
03/13/1979CA1050560A1 Method of preparing stable condensation products using a water-alkylene oxide treatment and products therefrom
03/07/1979EP0001017A1 Haloaryl halobenzenesulfonates, their production and their use as flame retardants
03/07/1979EP0000933A1 Hydrophobic polyurethane foams, process for their manufacture and their use to absorb oil and halogenated hydrophobic compounds, which may be halogenated, from water
03/07/1979EP0000917A1 Use of 1,1,1,-trifluoro-2-chloroethane as a blowing agent for the preparation of foamed plastics
03/06/1979US4143219 Phenothiazine, a poly(haloethyl-ethyleneoxy) phosphoric acid ester; nonscorching on curing
03/06/1979US4143198 Fiber fleece impregnated with a rubber latex mixture
03/06/1979US4143105 Forming thermoplast and producing projection on rod by tearing and bursting during extrusion
03/06/1979US4142956 Ultraviolet radiation, thermoplastic polybutadiene blend
03/06/1979CA1050040A1 Methods of preparing stable condensation products and products therefrom using an alkylene oxide treatment
03/06/1979CA1049729A1 Coextrusion of polystyrene layers of different densities
02/1979
02/27/1979US4142029 Bis-tetrazoles as chemical blowing agents for foaming thermoplastic resins
02/27/1979US4142020 Hetero-macrocyclic compound coated on the surface of solid
02/27/1979CA1049700A1 Cellular vinyl chloride polymers
02/27/1979CA1049336A1 Method for enveloping foamed polystyrene pellets suitable for producing lightened manufactured articles of cement
02/27/1979CA1049210A1 Process for injection moldable foamable thermoplastics
02/21/1979EP0000761A1 Process for the preparation of polyurethane foams
02/20/1979US4140842 Phenolic foam and surfactant useful therein
02/20/1979CA1049200A1 Expandable styrene polymer particle composition and a method for preparing the same
02/20/1979CA1049199A1 Process for the preparation of expandable styrene polymer particles
02/20/1979CA1049198A1 Sulfur product and process
02/20/1979CA1048723A1 Process for producing porous thermoplastic resin sheet
02/13/1979US4139686 Process for making hydrophilic elastomeric polyurethane resin wiping cloths and the resultant product
02/13/1979US4139685 Acyclic alcohol as foaming agent
02/13/1979US4139503 Incorporating polysiloxanes
02/13/1979US4139499 Thermally reversible amphoteric ion exchange resins of improved demineralization capacity
02/13/1979CA1048700A1 Foamable polyester composition
02/13/1979CA1048341A1 Marking structure
02/13/1979CA1048206A1 Fire retardant composition for urethane polymers
02/07/1979EP0000687A1 Process for the preparation of a microporous membrane to be used in filtration plants
02/07/1979EP0000572A1 Process for preparing expandible polystyrene beads
02/06/1979US4138534 Production of structural members from reclaimed polyolefins
02/06/1979US4138459 Process for preparing a microporous polymer film
02/06/1979US4138391 Acrylonitrile-capped polyether-siloxanes
02/06/1979US4138356 Polyurethane foam, polyol, fireretardant core
02/06/1979CA1048044A1 Flameproofing of plastics
02/06/1979CA1047719A2 Microporous polyester membranes and polymer assisted phase inversion process for making same
02/06/1979CA1047718A2 Microporous polyester membranes and polymer assisted phase inversion process for making same
01/1979
01/30/1979US4137418 Conversion of carbonaceous material