Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
02/1982
02/23/1982CA1118950A1 Expanded thermoplastic synthetic resin and composition therefor
02/23/1982CA1118949A1 Blended plastomeric and elastomeric rubber latex sponge
02/23/1982CA1118932A1 Stabilization of high resilience polyurethane foam
02/23/1982CA1118558A1 Method for forming microporous membrane material
02/18/1982WO1982000469A1 Process for setting a latex of a film forming polymer
02/17/1982EP0046071A2 Polymer blend films, their preparation and use
02/16/1982US4315996 Hardened polyurethane binder
02/10/1982EP0045619A1 Process for setting a latex of a film forming polymer
02/10/1982EP0045579A1 Proteinaceous foaming composition, a method for the production of a foamed proteinaceous product and a method for preparing a continuous surface coating on a substrate
02/10/1982EP0045435A1 Polyamide membrane suitable for ultrafiltration and process for producing some
02/09/1982US4315080 Polyimides
02/09/1982US4315078 Flame retardant flexible polyurethane foam containing finely divided inorganic salt wherein a mold of said salt contains at least five moles of water
02/09/1982US4315077 Polyimides
02/09/1982US4315076 Polyimides
02/09/1982US4315075 Methods of reducing smoke evolution from burning neoprene foam and neoprene foam products produced thereby
02/09/1982US4314916 Process for the production of broken down lignin-cellulose silicate copolymers
02/09/1982CA1118150A1 Method of making expandable polystyrene beads
02/04/1982WO1982000297A1 Production of synthetic plastics foam material
02/03/1982EP0045090A1 Urethane catalysis
02/02/1982US4314036 Unsaturated polyester resin foams and products containing the same
02/02/1982US4314035 Method for the preparation of polymer foams
02/02/1982US4314034 Polyurea polyurethane foamed sponge with high wet strength
02/02/1982US4313873 Novel method for reducing the processing temperature of thermoplastic polymers
02/02/1982US4313857 Broken-down organic lignin-cellulose silicate polymers
02/02/1982CA1117700A1 Process for producing phenolic foams with a uniform appearance
01/1982
01/27/1982EP0044405A1 Hollow filament membrane for the separation of plasma, and process for preparing it
01/26/1982US4312980 Suspension in water of solution of cellulose triacetate in organic solvents followed by evaporation of solbent and saponification
01/26/1982US4312963 Polyether polyol containing dispersed powder; shrinkage inhibition
01/26/1982US4312960 Aromatic polyesters
01/26/1982US4312958 Containing brominated diphenyl ether and synergistic metal oxide
01/26/1982US4312957 Fast-cooling styrene polymer foams
01/26/1982US4312946 Preparation and use of enzymes bound to polyurethane
01/26/1982US4312910 Styrene-acrylic acid copolymer foam
01/26/1982US4312822 Molding cement in two-steps with expanded material
01/26/1982US4312776 Azodicarbonamide, chromium sulfate, and a zinc compound
01/26/1982CA1117250A1 Polyisocyanurate foam laminate
01/26/1982CA1117249A1 Flame-resistant polyurethane foam and a process for its production
01/26/1982CA1117243A1 Melt strength improvement of pet
01/20/1982EP0044286A2 A method of securing adhesion
01/20/1982EP0044277A2 Printing ink and its use in the manufacture of textured, foamed resinous materials
01/20/1982EP0044226A1 Production of synthetic plastics foam material
01/20/1982EP0044162A2 Inorganic coatings comprising layer minerals
01/20/1982EP0044052A1 Porous polypropylene powder
01/20/1982EP0044051A1 Porous polymer powder
01/20/1982EP0043952A2 Optionally foamed intumescent masses
01/20/1982EP0043845A1 Cellular forming agent in resinous systems and resulting products
01/19/1982US4311799 Novel basic cross-linked polymers
01/19/1982US4311541 Panel and method for the preparation thereof
01/19/1982CA1116799A1 Expandible polystyrene particles and process for preparing same
01/19/1982CA1116798A1 Polyurethane binder composition
01/19/1982CA1116787A1 Structural foams of unsaturated polyester resins and process for preparing same
01/12/1982CA1116350A1 Polyester foam products and method and apparatus for making same
01/12/1982CA1116349A1 Blowing agent concentrate having a thermoplastic plastics material as support
01/08/1982EP0038345A4 Ultrafiltration of vinyl resin latices and reuse of permeate in emulsion polymerization.
01/06/1982EP0043110A1 Siloxane copolymer mixtures useful as foam stabilizers in high resilience polyurethane foam
01/06/1982EP0043052A1 Open-cell ethylene ionomer polymer foams and process for the preparation thereof
01/05/1982US4309527 Fire retardant polymer resin
01/05/1982US4309508 Siloxane copolymer mixtures useful as foam stabilizers in high resilience polyurethane foam
12/1981
12/30/1981EP0042629A1 Activation of blowing agents
12/30/1981EP0042517A1 Method for the production of a cellulose dialysis membrane
12/29/1981US4308352 Process of extruding polysulfone foam
12/29/1981CA1115040A1 Capsules of bromofluoroalkane as fire alarm
12/24/1981WO1981003660A1 Stabilization of post-chlorinated vinyl chloride polymers by phosphate salts
12/22/1981US4307204 Elastomeric sponge
12/22/1981US4307202 Thermoplastic foam and process for the preparation thereof
12/22/1981US4307201 Highly adsorptive macroporous polymers
12/22/1981US4307200 Composite foamed material
12/22/1981US4307142 Corrosion-resistant coating composition containing hollow microballoons
12/22/1981US4307134 Process for producing plasticized elastomer-styrene coated beads
12/22/1981US4306498 Ink-retaining sealing article
12/22/1981CA1114994A1 Process for preparing polyester resins
12/22/1981CA1114683A1 Fire retardant treatment of fire unstable materials and products
12/16/1981EP0041934A1 Foamed plastic containing swellable polymer particles, and method for production thereof
12/15/1981US4306036 Thermoplastic foam and process for the preparation thereof
12/15/1981US4306035 Use of alkoxysilicon compositions as foam stabilizers in high resilience polyurethane foams
12/15/1981US4306034 Composition for producing article simulating plantation crepe rubber
12/15/1981US4306033 Polypyridines
12/15/1981US4306032 Quaternization of amines entrained in a microporous matrix
12/15/1981US4305985 Wall covering material
12/10/1981WO1981003461A1 Crosslinked vinyl chloride resin foam and process for manufacturing the same
12/09/1981EP0041380A1 Process for producing polyethylene foams
12/09/1981EP0041333A1 Production of porous diaphragm for electrolytic cell
12/09/1981EP0041234A1 Novel olefin polymer compositions and foamed articles prepared therefrom having improved elevated temperature dimensional stability
12/09/1981EP0041216A2 Process for producing high resilience polyurethane foam and alkoxysilicon compositions as stabilisers therefor
12/09/1981EP0041167A1 Expandable polyolefin compositions and polyolefin foam preparation process
12/08/1981US4304876 Structural foams of unsaturated polyester resins
12/08/1981US4304875 Polyurethane foaming composition comprising triorganosilylated polypentaerythritol stabilizer
12/08/1981US4304874 Water, bromodiphenyl ethers, metal oxide synergist
12/08/1981US4304872 Flexible polyurethane foams having substantial number of cells with internal residual cell surface of 60 to 90 percent
12/08/1981US4304797 Decaglycerol octaoleate
12/08/1981US4304796 Fast-cooling styrene polymer foams
12/08/1981US4304713 Process for preparing a foamed perfluorocarbon dielectric coaxial cable
12/08/1981CA1114100A1 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings
12/08/1981CA1113673A1 Panels
12/08/1981CA1113661A1 Composite material
12/02/1981EP0041054A2 A foam composite material impregnated with resin
12/02/1981EP0040934A1 Expandable thermoplastic composition and method for preparing an expandable article therefrom
12/02/1981EP0040821A1 Synthetic adsorbent for bases and acids
12/02/1981EP0040670A2 Porous vinylidene fluoride polymer membrane and process for its preparation
12/01/1981US4303758 Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared