Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
04/1980
04/22/1980CA1075862A1 Hydrophobic microporous materials and process for producing same
04/16/1980EP0009817A1 Process for preparing homogeneous compositions of olefinic polymers in the form of granules and of various additives
04/16/1980EP0009690A1 Use of polyvinylidene chloride in the preparation of polymeric materials
04/16/1980EP0009689A1 Process for preparing a crystalline vinylidene chloride polymer powder, and compositions comprising it
04/16/1980EP0009556A1 Finely divided expandable styrene polymers containing minor amounts of organic bromine compounds to shorten cooling periods, process for their preparation and their application to prepare foamed articles
04/15/1980US4198486 Melting with aluminum hydroxide and flameproofing agents, homogenizing, extrusion
04/15/1980US4198485 Fire resistant, expanded styrene polymer material
04/15/1980US4198395 Novel hypocholesterolemic resin
04/08/1980US4197372 Semi-flexible polyurethane foams containing amylaceous material and process for preparing same
04/08/1980US4197370 Foamable polyphenylene oxide composition with thermally unstable copolymer as foaming agent
04/08/1980US4197148 Stretching a thermoplastic resin
04/08/1980CA1075256A1 Organosilicone polymers and polyether urethane foam produced therewith
04/08/1980CA1075096A1 Granulated fire retardant material
04/08/1980CA1074971A1 Cellular compound molding process and product obtained thereby
04/02/1980EP0009208A1 Molding composition and method for producing a molded article
04/02/1980EP0009082A1 Particulate expandable polystyrene moulding compositions
04/01/1980US4196268 Alkyl benzyl phthalate, hydrolytic stability
04/01/1980US4196267 Extrusion foamed article and process for producing the same
04/01/1980US4196070 Method for forming microporous fluorocarbon polymer sheet and product
04/01/1980CA1074950A1 Silicate extended polyurethane foam
03/1980
03/25/1980US4195185 Process of preparing organic acids
03/25/1980US4195148 Polyurethane spray composition containing lactone viscosity modifier
03/25/1980US4195115 Coating compositions
03/25/1980CA1074191A1 Lightweight glass fiber reinforced polyester laminate and method of making the same
03/20/1980WO1980000439A1 Method for compressing gaseous materials in a contained volume
03/20/1980WO1980000438A1 Method and apparatus for producing hollow microspheres
03/20/1980WO1980000426A1 Method and apparatus for producing hollow plastic microspheres
03/19/1980EP0008945A2 Semipermeable composite membrane, process for producing said membrane, and method of desalination using said membrane
03/19/1980EP0008895A1 Sulphonated polyaryletherketones and process for the manufacture thereof
03/19/1980EP0008894A1 Sulphonated polyarylethersulphone copolymers and process for the manufacture thereof
03/19/1980EP0008836A1 Process for the preparation of polyolefin foams
03/19/1980EP0008809A2 Vesiculated fibrils of crosslinked polyester resin
03/19/1980EP0008763A1 Aminomethyl-cyclododecanes, a process for their preparation and their use as anticorrosives
03/19/1980EP0008637A1 Electronic ultrasonic sector scanning apparatus and method
03/19/1980EP0008607A1 Oil-free elastomeric poly(aryloxyphosphazene) copolymers
03/19/1980EP0008599A1 Surfactant and phenolic foam produced therewith.
03/19/1980EP0008589A1 Alumina trihydrate as flame retardant agent for urethane-modified carbodiimide-isocyanurate foams
03/18/1980US4194068 Flame retardant composition for polyurethane comprising bromohydrin of pentaerythritol and an organophosphorus compound
03/18/1980US4194026 Method of manufacturing textured foam coatings and materials
03/18/1980US4194024 Method of making hydrophilic articles of water-insoluble polymers
03/18/1980US4193914 Fireproofing polyesters and polyamides
03/18/1980US4193887 Polyetherurethane, sulfonate detergent
03/18/1980US4193829 Process for the manufacture of low density bis-maleimide-carbon microballoon composites
03/18/1980US4193138 Composite structure vascular prostheses
03/18/1980CA1074050A1 Phenolic antioxidants for non-polymeric halogen compounds during impregnation of styrene polymer particles
03/18/1980CA1073759A1 Method of applying modifying ingredients to open-celled polyurethane material
03/18/1980CA1073622A1 Thermoplastics compositions
03/18/1980CA1073620A1 Extrusion foamed article and process for producing the same
03/18/1980CA1073618A1 Porous polymer film
03/18/1980CA1073609A1 Constant boiling ternary compositions
03/11/1980US4192924 Diarylioponium salt redox catalyst
03/11/1980US4192923 Methylene chloride solvent and blowing agent, propylene glycol cosolvent and plasticizer
03/11/1980US4192922 Finely divided expandable styrene polymers
03/11/1980CA1073600A1 Fire retardant foam emulsions and fabrics coated with such foams
03/11/1980CA1073595A1 Production of porous polymers
03/11/1980CA1073404A1 Process for the production of hard foam plastics using a polyvinylchloride base
03/11/1980CA1073156A1 Molded foams and process for producing the same
03/05/1980EP0008390A1 Process for the preparation of a foamed resin
03/04/1980US4191803 Sucrose ester coating
03/04/1980US4191719 Stretching
03/04/1980US4191623 Dope, polymer, coagulation with electric current
03/04/1980CA1073148A1 Alkyl vinyl copolymer
02/1980
02/26/1980US4190710 Foaming thermoplastics
02/26/1980US4190707 Porous polyolefin film provides alkali resistance an: low heat shrinkage
02/26/1980US4190696 Flame resistant, gas resistant foam material
02/26/1980US4190079 High surface area permeable material
02/20/1980EP0008044A1 A process for the production of filler suspensions in polyols, stabilized against separation, and their use in a process for the production of polyurethanes that may be cellular
02/20/1980EP0008034A1 Process for the preparation of organopolysiloxane moulding compositions which yield rubbery elastic finely porous mouldings or foamed coatings and mouldings produced therefrom
02/19/1980US4189545 Vinyl-containing polysiloxane, filler, water, hydride polysiloxane and a platinum catalyst; curing, foaming
02/19/1980US4189542 Process for the production of foam moldings having an impervious outer skin using semi-prepolymer prepared from isocyanates such as isophorone diisocyanate
02/19/1980US4189541 Method for producing heat resistant and flame resistant polyisocyanurate foams using little or no organosilicone surfactant
02/19/1980US4189515 Urethane or polyurethane coating
02/19/1980US4189413 Phosphazene rubber latices
02/19/1980CA1072249A1 Sulfur foam
02/19/1980CA1071991A1 Method of making plastic foam laminates and product formed thereby
02/12/1980USRE30213 Stable, flexible, smokeless foams
02/12/1980US4188448 Polyesterurethane and acrylic acid and ester copolymer
02/06/1980EP0007517A1 Foamed polyethene films and process for preparing them
02/06/1980EP0007499A1 Process for foaming synthetic resins and foamed synthetic resins obtained according to this process
02/06/1980EP0007437A1 Process for preparing a blowing agent concentrate
02/05/1980US4187353 (meth)acrylic acid-metal (meth)acrylate copolymer
02/05/1980US4187338 Method for producing a foamed body having chemically embossed patterns
02/05/1980US4187159 Process for forming a crosslinked polyvinyl chloride foam and product thereof by means of radiation crosslinking
02/05/1980CA1071349A1 Elastic foamed material and process of preparing it
02/05/1980CA1071346A1 Porous articles from powder blends of polyimides and formaldehyde polymers
02/05/1980CA1071086A1 Laminates of polyethylene foam with an anisotropic pore structure
01/1980
01/29/1980US4186238 Amorphous particles of absorbent modified cellulose ethers
01/29/1980US4186163 Method of manufacturing thermoplastic ionom foam products
01/29/1980US4186068 Foamed radiation-crosslinked high density polyethylenes
01/29/1980CA1070642A1 Process for producing an open cell foam
01/23/1980EP0007230A2 Foam plastics sheet material and method of making it
01/23/1980EP0007085A1 Ethylene copolymers and their use in the preparation of expanded products
01/23/1980EP0006847A1 Foamable polymer compositions
01/22/1980US4185146 Polyurethane binder composition containing a rubber extender oil and a finely divided solid soybean derivative
01/22/1980US4184990 Process for the preparation of stable dispersions of polyisocyanate-polyaddition products in a hydroxyl containing compound as dispersing agent
01/22/1980CA1070069A1 Thermoplastics compositions
01/22/1980CA1070065A1 Asymmetric, semipermeable membranes of polybenz-1,3-oxazine diones-(2,4)
01/15/1980USRE30193 Calcium borates and a halogen source
01/15/1980US4184021 Ambient cure polyimide foams prepared from aromatic polyisocyanates, aromatic polycarboxylic compounds, furfuryl alcohol, and a strong inorganic acid
01/15/1980US4183996 Adhesive protective coatings