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)
11/1982
11/23/1982US4360486 Dissolving in liquid foaming agent
11/23/1982US4360484 Decreasing the density
11/23/1982CA1136350A1 Expanded elastomer-modified thermoplastic based on thermoplastic elastomer-poly- alpha-olefin resin blend
11/23/1982CA1136349A1 Process for the manufacture of flexible polyurethane foams with cyanic acid derivatives
11/17/1982EP0064743A1 Foam compositions for surface application to fibrous substrates
11/16/1982US4359550 Polyisocyanurate polymers, dispersions, and cellular and non-cellular polyurethane products prepared therefrom
11/16/1982US4359541 Trimerization catalysts
11/16/1982US4359539 Foaming synthetic resin compositions stabilized with certain higher ethers, esters or anhydrides
11/16/1982US4359538 Containing secondary or tertiary amines, an alkylpyridinium bromide, an ammonium halide or an alkyl sulfate amine salt
11/16/1982CA1135900A1 Article and process simulating plantation crepe rubber
11/10/1982EP0064348A2 Method of insulating
11/09/1982US4358548 Cellular forming agent in resinous systems and resulting products
11/09/1982US4358378 Selective permeable membranes and process for preparing the same
11/09/1982CA1135127A1 Process for sealing fiber web of open structure
11/08/1982EP0053615A4 Stabilization of post-chlorinated vinyl chloride polymers by phosphate salts.
11/02/1982US4357463 Process for the production of polyester silicate resinous products
11/02/1982US4357460 Process for the production of polyester silicate resinous products
11/02/1982US4357457 Useful solutions of the tetramethylol derivative of 4,4'iso-propylidenediphenol
11/02/1982US4357428 Fabrics, using a ethoxylated alkylphenol, a sulfosuccinamate and alkyl sulfate
11/02/1982CA1134572A1 Flexible microporous rubber base articles and process for producing these
10/1982
10/28/1982WO1982003629A1 Process for manufacturing urea resin foam
10/27/1982EP0063302A1 Root preparation
10/26/1982US4356275 Aminoplast foams
10/26/1982US4356274 Smoke suppressed rigid polyurethane foam
10/26/1982US4356273 Fluorochemical foam stabilizer and foamed polyurethanes made therewith
10/20/1982EP0062989A2 Latex foam rubbers
10/20/1982EP0062882A2 Directionally flexibilized expanded thermoplastic foam sheet for low temperature insulation
10/20/1982EP0062835A1 Process for the preparation of closed-cell polyurethane moulded articles having a compact outer layer
10/19/1982US4355171 Preparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foams
10/19/1982US4355120 From 3,3',4,4'-benzophenonetetracarboxylic acid, aromatic diamine, heterocyclic diamine
10/19/1982CA1133701A1 Blowing agent combination based on azodicarbonamide, the production thereof and use for the production of porous synthetic articles
10/13/1982EP0062624A1 Process for removing insoluble cross-linked polymers from the equipment used to produce vinylaromatic compounds
10/12/1982US4353994 Low-density, furfuryl benzylic phenolic thermosetting foam product and method of preparing same
10/12/1982US4353993 Foam compositions for surface application to fibrous substrates
10/12/1982US4353955 Coating a fabric with a silicone surfactant before expanding polyurethane mixture
10/12/1982US4353945 Plastic film coated with a foamed latex
10/12/1982US4353853 Method for making reticulated foam structures
10/07/1982EP0052632A4 Process for preparing spherical and porous vinyl resin particles.
10/06/1982EP0061782A2 Composite semipermeable membrane and process for preparation thereof
10/05/1982US4352896 Polyol mixtures containing reactive blowing agents and use thereof for the production of foamed polyurethanes
10/05/1982US4352894 Stable aqueous impregnating solutions prepared from hydrolyzed alkyltrialkoxysilanes
10/05/1982US4352892 Method for the manufacture of lightweight foam materials from crystalline thermoplastic materials and the resultant products
10/05/1982US4352856 Shaped rigid articles containing fly ash and resin
10/05/1982US4352854 Molded sponge-like thermoplastic elastomer articles having thin, dense skins and a process for their production
10/05/1982CA1132897A1 Thermal insulation
09/1982
09/30/1982WO1982003197A1 Method and apparatus for producing hollow metal microspheres and microspheroids
09/29/1982EP0061424A2 Semipermeable membranes comprising modified polysulfones, process for their preparation and their use
09/29/1982EP0061266A1 Reducing doped polyacetylene crosslinking and embrittlement and compositions containing polyacetylene so treated
09/28/1982US4351919 Process for the production of polyester silicate resinous products
09/28/1982US4351913 Filling materials for electrical and light waveguide communications cables
09/28/1982US4351911 Foamable polyester composition
09/28/1982US4351910 Expandable styrene series resin composition and process for production thereof
09/28/1982US4351860 Electrolytes, dopes, extrusion
09/28/1982CA1132320A1 Polyimide fibers
09/28/1982CA1132311A1 Dialysis membrane from regenerated cellulose
09/21/1982US4350777 Impermeable molded articles of cellular polyurethane elastomers produced with organofunctional polysiloxane-derivatives and their use as spring elements
09/21/1982US4350776 Furfuryl alcohol polymer and phenol-formaldehyde resin
09/21/1982US4350774 Polymeric foam caulking compositions
09/21/1982US4350734 Integral composite foam product and method
09/21/1982US4350483 Apparatus for the continuous production of building elements having cellular cores
09/21/1982CA1132295A1 Crosslinking of polymers with azo-esters
09/21/1982CA1132051A1 Polyurethane foam containing fragrance
09/21/1982CA1131863A1 Solvent stretch process for preparing a microporous film
09/21/1982CA1131862A1 Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
09/15/1982EP0060138A1 Low density porous cross-linked polymeric materials and their preparation
09/14/1982US4349494 Method of making a fire-retardant product having a foamed lore and a fire-retardant protective layer
09/14/1982CA1131837A1 Composition of a polycarbonate resin and a selectively hydrogenated block copolymer of a vinyl aromatic compound and an olefinic elastomer
09/14/1982CA1131609A1 Carboxylate catalysts for the preparation of foams characterized by polyisocyanurate, polyurethane and poly(urethane-isocyanurate) linkages
09/08/1982EP0059618A1 Process for the preparation of mixed resin foams
09/08/1982EP0059495A1 A polyvinylidene fluoride composition with a blowing agent
09/08/1982EP0059393A2 Hyperfiltration membranes with separation layers from monomolecular surfactant films
09/07/1982US4348489 Dielectrically modified polyurethane foam material
09/07/1982US4348452 Unsaturated polyester and clay filler with an organosilane coupler
09/07/1982US4348237 Additive composition and method of using same
09/07/1982US4347844 Porous sheet and process for preparation thereof
09/07/1982CA1131399A1 Polyimides
09/07/1982CA1130968A1 Method and apparatus for forming expanded foam articles
09/01/1982EP0058921A1 Moulding mass for rigid polyurethane foams extended with starch
09/01/1982EP0058762A1 Method for making foamed crosslinked low density polyethylene
08/1982
08/31/1982US4347345 Process for the production of broken-down organic lignin-cellulose silicate polymers
08/31/1982US4347334 Particulate agent for impeding the combustibility of combustible substances
08/31/1982US4347331 Foamed, low density, highly extended unsaturated polyester resin syrup composition, a shaped article comprised of the composition and a process for preparing such article
08/31/1982US4347330 Low-cost surfactant compositions for high resiliency flexible foams
08/31/1982US4347329 Expandable polyolefin compositions and polyolefin foam preparation process
08/31/1982US4347280 Shock absorbing sheet material
08/31/1982CA1130942A1 Chemical protective, fire resistant composition
08/31/1982CA1130523A1 Process for eliminating densification of the bottom area during manufacture of blocks of polyurethane foam
08/31/1982CA1130516A1 Open cell structure foamed cellulose acetate filters
08/25/1982EP0058558A1 Manufactured articles based on hydraulic binders
08/25/1982EP0058497A1 Process for preparing a hydrogel
08/24/1982US4346182 Foamable benzophenonetetra-carboxylate terpolymers
08/24/1982US4346142 Hydrophilic monomer treated microporous films and process
08/24/1982US4346126 Method of casting a reverse osmosis or ultrafiltration polymeric membrane
08/18/1982EP0058141A1 Resin-impregnated fibre composite materials and a method for their manufacture
08/18/1982EP0057841A2 Process for the production of porous bodies and their application
08/17/1982US4345061 Process for the preparation of phenol-urea-formaldehyde condensation products
08/17/1982US4345041 Foaming synthetic resin compositions stabilized with N-(higher alkyl) C.sub. -C8 amides
08/17/1982US4345040 Stabilization of post-chlorinated vinyl chloride polymers by phosphate salts
08/17/1982US4344999 Breathable laminate
08/17/1982US4344903 Treating a compression-molded foamed polyvinyl chloride embryo containing an isocyanate blowing agent with water
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