Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/1982
05/19/1982EP0051823A1 PTFE dispersions
05/18/1982US4330635 Alkenyl aromatic-alkenyl nitrile copolymer, polycarboxylic acid blowing agent, high pressure melt colloiding, closed-cell
05/18/1982US4330634 For use as insulation; reacting a polyacid in the presence of silica spheres and water
05/18/1982US4330495 Novel method of crosslinking/foaming of low density polyethylene using linear peroxyketals
05/18/1982CA1124000A1 Phenolic foam materials and method of making same
05/18/1982CA1123992A1 Amine terminated polymers and the formation of block copolymers
05/18/1982CA1123564A1 Method for producing foam plastics and device for effecting same
05/13/1982WO1982001477A1 Charge modified microporous membrane,process for charge modifying said membrane and process for filtration of fluid
05/12/1982EP0051523A1 Stopper made of cellular plastics material
05/12/1982EP0051433A1 One pass process for forming electrode backing sheet
05/12/1982EP0051347A2 Intumescent flexible polyurethane foam and process of manufacture thereof
05/12/1982EP0051277A2 Plastic closure for liquid product containers and its preparation
05/12/1982EP0051211A1 Use of carbonic-acid/carbamic-acid anhydrides as CO2-cleaving blowing agents in the production of cellular or foam-like plastics
05/11/1982US4329499 Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents
05/11/1982US4328967 Lightweight bowling ball
05/11/1982CA1123545A1 Plastics material and method of producing said material
05/11/1982CA1123167A1 Process for the production of elastomeric moldings
05/11/1982CA1123166A1 Moldable polyurethane foam-backed fabrics
05/05/1982EP0051060A1 Insulating panel and method for the production thereof
05/05/1982EP0050968A1 Method of making expandable styrene-type polymer beads
05/05/1982EP0050908A2 Intumescent flexible polyurethane foam and process of manufacture thereof
05/05/1982EP0050864A1 A hydrophilic cationic charge modified microporous membrane, a process for producing it and its use
05/05/1982EP0050789A1 Liquophilic polyamide membrane filter media and process of preparation thereof
05/05/1982EP0050622A1 Process to break down cellulose polymers and produce cellular solid or solid reaction products
05/04/1982US4328321 Dialkoxy-phosphonyl-N-alkyl-formic acid amides and their use as additives for the production of polyurethane foams which are capable of being flame laminated and high frequency welded
05/04/1982US4328320 Thermoplastic constructional-and-insulating material
05/04/1982US4328319 Process for preparing propellant compositions forming foamed structures containing open and/or closed cells
05/04/1982CA1123150A1 Polyolefin resin foam and process for continuously manufacturing the same
04/1982
04/29/1982WO1982001422A1 A mirror blank and a method and means for the production thereof
04/28/1982EP0050285A1 Incorporable reactive blowing agents containing mixtures of polyols, and their use in the production of foamed polyurethanes
04/27/1982US4327204 Process for producing polyurethane elastomer by mixing a hardener composition with an isocyanate composition
04/27/1982US4327197 With a brominated diphenyl ether and a metal oxide synergist
04/27/1982US4327196 Using sulfonyl hydrazide blowing agents, peroxide curing agents for simultaneous foaming and curing
04/27/1982US4327195 Foams containing fillers
04/27/1982US4327194 Flexible polyurethane foam prepared from a reaction mixture which _includes a polyether triol containing an effectively dispersed finely _divided solid particulate material
04/27/1982US4327193 Dimensional stability of olefin polymer closed cell foams
04/27/1982US4327192 Microencapsulation in an aqueous-oil dispersion by polymerization of a monomer in the presence of a blowing agent
04/27/1982US4327005 Process for the preparation of stabilized polymer dispersions in polyol at low temperature
04/27/1982CA1122483A1 Fire and flame retardant structures
04/21/1982EP0049944A1 Absorbent products, process and compositions for immobilization of particulate absorbents
04/21/1982EP0049768A1 Elastic duroplast foams
04/20/1982US4326044 Foam, brominated diphenyl ether, metal oxide synergist
04/20/1982US4326043 Fireproofing
04/20/1982US4326009 Polymeric particulate carrier
04/20/1982US4325831 Foamable composition
04/20/1982US4325737 Metal-doped organic foam
04/20/1982CA1122350A1 Compositions for polyvinyl chloride resin foams
04/14/1982EP0049385A1 Polymer beads and their use in immobilizing enzymes
04/14/1982EP0049365A2 Stable aqueous impregnating solutions made from hydrolysed alkyltrialkoxysilanes
04/14/1982EP0049333A1 Thermoplastic resin compositions for the preparation of foams
04/13/1982US4324865 Polyurethane foams having low discoloration
04/13/1982US4324835 Open-celled polymer substrate, carbonific material, spumific material
04/13/1982CA1121950A1 Phenolic foam and surfactant useful therein
04/13/1982CA1121938A1 Phenol/formaldehyde resoles and cellular products derived therefrom
04/13/1982CA1121937A1 Dispersible vinylidene chloride polymer microgel powders as additives for polymers
04/07/1982EP0049194A1 Process for polycondensating thermohardening resin compositions
04/07/1982EP0049171A1 Expandable styrene polymer particles, a method of producing the particles and foamed styrene polymer articles obtained from the particles
04/07/1982EP0048986A1 A polyurethane foam composition suitable for backing a substrate and a substrate containing the polyurethane foam composition
04/07/1982EP0048984A2 Use of organosiloxane compositions as foam stabilizers in flexible polyester polyurethane foam
04/06/1982US4323657 Dispersions of high melting polyesters in polyhydroxyl compounds, a process for their preparation and their use in the production of polyurethanes
04/06/1982US4323656 Polyurethane sponges manufactured with additive dispersed therein
04/06/1982US4323655 Rubber-modified fire-retardant anhydride copolymers
04/06/1982CA1121229A1 Post treatment of flexible polyurethane foam
03/1982
03/30/1982US4322502 Foaming an unsaturated polyester dissolved in unsaturated monomer,a peroxide, organometallic promoter, and a hydrazine or hydroazone
03/30/1982CA1121083A1 Agricultural covering film or sheet and method for thermal insulation
03/30/1982CA1120672A2 Homogeneous, isotropic, three-dimensional cellular microporous polymer structure and method of making same
03/30/1982CA1120671A2 Homogeneous, isotropic, three-dimensional microporous polymer structure and method of making same
03/30/1982CA1120670A2 Isotropic microporous polymer structure and method of making same
03/30/1982CA1120669A2 Microporous cellular structure and method of making same
03/30/1982CA1120668A2 Microporous cellular polymer and method for making same
03/30/1982CA1120667A2 Homogeneous, isotropic, three-dimensional microporous cellular polymer structure and method of making same
03/30/1982CA1120666A2 Homogeneous, three-dimensional, microporous cellular polymer structure and method of making same
03/24/1982EP0048145A1 Heat resistant expandable plastic particles and moulded products made therefrom
03/24/1982EP0048119A2 Methods of preparing polyimides and artifacts composed thereof
03/24/1982EP0048080A2 Polyimides
03/24/1982EP0048079A2 Method of preparing polyimides and polyimide precursors
03/24/1982EP0048050A1 Simultaneous expansion and cure of polyester resin composition
03/24/1982EP0047953A2 Semipermeable composite membranes comprising modified polyvinyl alcohol, process for their preparation and their use
03/23/1982USRE30887 Flame retardant polyurethane foam
03/23/1982CA1120650A1 Process for producing expandable thermoplastic resin beads
03/23/1982CA1120649A1 Process for producing expandable thermoplastic resin beads using polypropylene as nucleus
03/23/1982CA1120648A1 Process for the manufacture of reinforced polyurethane foams
03/23/1982CA1120222A1 Foamed composite material and production thereof
03/16/1982US4320201 Method for making collagen sponge for medical and cosmetic uses
03/16/1982US4320076 Expandable sealing compositions
03/16/1982US4320068 Process for the production of polyisocyanates having a biuret structure
03/16/1982CA1120200A1 Expandable rubber/resin blend, and resulting foam
03/16/1982CA1119897A1 Sound insulating material
03/10/1982EP0047086A1 Combination of a resilient polyurethane foam and an upholstery covering material with improved resistance to ignition
03/10/1982EP0047064A1 Process for preparing porous, spherical cellulose particles
03/10/1982EP0047039A1 Polyolefin powder compositions, in particular polyethylene powder compositions, with improved adhesion, and objects made or to be made of such compositions
03/09/1982US4319000 Closed cell polyimides
03/09/1982US4318875 Sports equipment, natural or synthetic rubber, curing agent, unsaturated acid salt, blowing agent, molding
03/08/1982EP0025063A4 Low density, extruded ethylenic polymer foams.
03/04/1982WO1982000649A1 Methods and apparatus for producing foamed thermoplastics materials and articles
03/04/1982WO1982000648A1 Porous polymer membrane and method of making it
03/03/1982EP0046494A1 Expandable-styrene polymer particles and their use
03/02/1982US4317889 Intumescent flexible polyurethane foam
03/02/1982US4317888 Process for manufacturing an olefin resin foam
03/02/1982US4317791 Trimerization of polyisocyanates
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