Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
02/1987
02/04/1987EP0210760A2 Method for the preparation of cross-linked polyethylene foams and foams produced by the method
02/04/1987EP0210478A2 Process for the preparation of anionically modified polyurethane (urea) masses containing fillers, polyurethane (urea) masses obtained and their use
02/04/1987EP0210440A1 Catalyst for producing polyurethane foams coated with a skin
02/03/1987US4640934 Process for the preparation of cellular products and laminates based on furan prepolymers
02/03/1987US4640933 Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
02/03/1987US4640862 Coated, heat shrinkable expanded polystyrene
01/1987
01/29/1987WO1987000481A1 Polymer foam, thermoformed shapes thereof and methods of forming same
01/29/1987DE3525289A1 Binders based on plaster containing organic synthetic resins
01/28/1987EP0210059A1 Process for preparing microporous polyethylene film
01/28/1987EP0209789A2 Method of separating pollutants from water-solvent mixtures
01/27/1987US4639343 Forming techniques for shaping polyimide foams
01/22/1987DE3525731A1 Process for the production of a non-toxic plastic foam article
01/21/1987EP0209395A2 Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatibility
01/21/1987EP0208809A2 Electrically conducting soft foam plate
01/21/1987CN86105767A Method for manufacture of polyolefin foam
01/20/1987US4638057 Perfumes, insect repellents, antibacterials and mold inhibitors
01/20/1987US4638017 Hydrophilic polyurethane/polyurea sponge
01/20/1987US4638015 Expanded polypropylene films
01/20/1987US4637990 Sintering, connecting, voids
01/20/1987EP0135514A4 Cross linked porous membranes.
01/20/1987CA1216716A1 High strength porous polytetrafluoroethylene product having a coarse microstructure
01/15/1987WO1987000186A1 Methods of preparing rigid polyurethane foams, and precursor compositions therefor
01/14/1987EP0208512A1 Methods of preparing rigid polyurethane foams, and precursor compositions therefor
01/14/1987EP0208286A2 Process for making a foam
01/14/1987EP0208099A2 Process for forming improved foamed fibers and products produced therefrom
01/13/1987US4636529 Polyurethane foams from isocyanate, polyester polyol and chlorodifluoromethane
01/13/1987US4636528 Foaming of unsaturated polyester resin at elevated temperatures
01/13/1987US4636527 Blowing agents, carbon dioxide, ethyl chloride, foams/closed-cell/, foaming
01/13/1987US4636430 Composite material consisting of porous materials and electrically conductive polymers
01/13/1987US4636259 Soybean protein film
01/13/1987CA1216428A1 Blowing agent composition containing zinc formate and metal salt activator
01/10/1987EP0190257A4 Oxygen sorbent.
01/10/1987CN85101337A Process for producing pourable sphere bow-shaped filling grains made of plastics
01/07/1987EP0207721A2 Anisotropic membranes for gas separation
01/07/1987EP0207135A1 Olefin polymer foams.
01/06/1987US4634733 Method of producing a silicone water-based elastomer
01/06/1987US4634730 Vinyl or vinylidene chloride polymer latex for backing
01/06/1987US4634721 Zinc oxide, azodicarbonamide
01/06/1987US4633929 Polycarbonates
01/06/1987CA1216400A1 Polystyrene foamed sheet suitable for forming
01/06/1987CA1216399A1 Compositions for the production of polyurethane foam materials having improved form stability
01/02/1987DE3542326C1 Flame-retardant composite foam
01/02/1987DE3522287A1 Open-pored body for filtering and/or catalytic treatment of gases or liquids and process for the production thereof
12/1986
12/30/1986US4632942 Resin composition for masterbatch of foaming agent
12/30/1986EP0206526A2 Method of producing a silicone water-based elastomer
12/30/1986EP0206525A2 Method of producing reinforced aqueous emulsion of polydiorganosiloxane
12/30/1986EP0205885A2 Soft and low-density foams, comprising modified copolymers of ethylene with vinyl acetate and/or alkyl esters of acrylic or methacrylic acid
12/30/1986EP0205702A2 Method of making polyamide-imide foams
12/30/1986CA1215906A1 Reinforced microporous membrane
12/30/1986CA1215890A1 Method for the production of fibre composite material impregnated with resin
12/23/1986US4631299 Burn resistant organopolysiloxane foams
12/23/1986US4631297 Antimicrobially effective organic foams and methods for their preparation
12/23/1986US4631296 Method of producing a silicone water-based elastomer
12/23/1986US4631228 Method for making a porous rigid structure and the porous rigid structure made thereby
12/23/1986US4631159 Method of aging expansion-molded body of polyolefin
12/18/1986WO1986007370A1 Process for the preparation of low k-factor closed cell phenol-aldehyde foam
12/18/1986WO1986007349A1 Coated glass microbubbles
12/17/1986EP0204961A2 Liquid foaming compounds for aqueous systems, process for preparing them and their use
12/16/1986US4629745 Expandable polyetherimide compositions and foamed materials obtained therefrom
12/16/1986US4629585 Antistatic foamed polymer composition
12/10/1986CN86103892A Method for producing polyolefin resin froth
12/09/1986US4628068 Anti-static styrene polymer particles by coating
12/09/1986US4628067 Ion exchanging separation, purification, chromatography
12/09/1986US4627947 Process for producing pourable spherical-segment-shaped packing material particles made of plastic
12/09/1986US4627638 Shock absorbing material
12/09/1986CA1215200A1 Particulate polystyrene containing blowing agent and having improved expandability
12/09/1986CA1215199A1 Cellular thermoset poly(dicyclopentadiene)
12/09/1986CA1214963A1 Production of resin foam by aqueous medium
12/04/1986WO1986007076A1 Polyolefin foam compositions having improved dimensional stability utilizing certain unsaturated nitrogen-containing compounds andprocess for making same
12/03/1986EP0203654A1 Method for manufacturing elements of expanded synthetic material having layers of particularly high strength and apparatus for implementing said method, and products obtained thereby
12/02/1986US4626555 Polypropylene foamed particles
12/02/1986US4626554 Process for producing modified styrenic polymer beads for high strength foamed articles
12/02/1986US4626252 Disposable diaper
11/1986
11/26/1986EP0202732A2 Method for the preparation of semi-rigid polyurethane modified polyurea foam compositions
11/26/1986EP0202679A2 Method of producing aqueous latex of crosslinked polydiorganosiloxane
11/26/1986EP0202379A2 Method of shaping polyimide foam sheets
11/26/1986EP0185012A4 PROCESS FOR EXTRUDING FOAMED STYRENE POLYMERS WITH -g(a)-POLYOLEFIN ADDITIVES AND UTILIZING RECYCLED MATERIAL AND THE COMPOSITIONS FOR PROCESSING.
11/26/1986EP0175769A4 Polyethylene molding composition and process.
11/25/1986US4624970 Foaming system for rigid urethane and isocyanurate foams based on polyethers and aromatic polyester polyols
11/25/1986US4624969 Beads, pellets, impregnation, blowing agents, expansion
11/25/1986CA1214600A1 Expandable thermoplastic resin particles and process for preparing the same
11/25/1986CA1214599A1 Process for making low density chlorinated polyvinyl chloride foam
11/20/1986EP0201709A2 Process for producing a foam composite with a good air permeability
11/20/1986EP0201625A2 Process for the preparation of thermoplastic foams using combination blowing agent
11/19/1986CN86102381A Method for the preparation of styrene polymer foam and foam prepared thereby
11/18/1986US4623671 Foams of ionically associated blends of styrenic and ethylenic polymers
11/18/1986US4623670 Mixing with and extraction of pore-formers
11/18/1986US4623584 Expandable phenolic resin-coated composite beads, a process for production thereof and a process for molding thereof
11/18/1986US4623479 Blowing agents and their use in preparations of polyester foams
11/18/1986US4623478 (b1) carbonates as foaming agents
11/18/1986US4623463 Formation of porous membranes
11/12/1986EP0201090A2 Improved polyolefin particles and process for preparing the same
11/12/1986EP0200817A2 Lightly crosslinked linear olefinic polymer foam blends and process for making foams
11/12/1986EP0026192B1 Method of extruding thermoplastic resin foams having enlarged cell sizes
11/12/1986CN85103409A Quaternized cellular polymers from amine terminated poly (aminoethers) and polyfunctional epoxides
11/12/1986CN85103368A Process for the production of paste-forming vinyl chloride polymers
11/11/1986US4622347 Polymerized with styrene, visbreaking, lubricants, stress relief
11/11/1986US4622346 Process for producing modified styrenic polymer beads for high strength foamed articles
11/11/1986US4622345 Anti-static styrene polymer particles
11/06/1986WO1986006393A1 Method and apparatus for the preparation of foamed thermoplastic articles