Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
04/1995
04/18/1995US5407623 Treating high molecular weight polyethylene tape to cause swelling, compressing, treating with solvent, heating, compressing, stretching, drawing
04/13/1995WO1995009886A1 Latex-like flexible polyurethane foam and process for making same
04/13/1995WO1995009884A1 Concentrates for improving polyester compositions and method of making same
04/13/1995CA2172246A1 Concentrates for improving polyester compositions and method of making same
04/12/1995EP0647673A2 Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent
04/12/1995EP0647250A1 Porous polytetrafluoroethylene and preparation
04/12/1995EP0647182A1 Composite material and use and method for the production thereof
04/12/1995EP0647178A1 Device for the continuous manufacture of slabstock polyurethane foam.
04/11/1995US5405885 Reacting aromatic polyisocyanate with polyol composition including water as blowing agent in presence of lubricating oil to prevent foam from reacting with environmental water
04/11/1995US5405884 Catalyst for polyisocyanurate foams made with alternative blowing agents
04/11/1995US5405883 Ethylene polymer foams blown with isobutane and 1,1-difluoroethane and a process for making
04/11/1995US5405882 Method of foaming asphalt and products produced thereby
04/11/1995US5405563 Process for producing leather-like thermoplastic polyester series resin sheet
04/06/1995WO1995009195A1 Polymer membrane having a high permeability for alkanol
04/05/1995EP0646622A2 Plastic foam material composed of thermoplastic resin and silane-modified thermoplastic resin and method for making same
04/05/1995EP0646619A1 Process for producing foam particles
04/05/1995EP0646452A2 Process for making foam plastic mouldings
04/05/1995EP0646154A1 Flexible water-blown polyurethane foams
04/05/1995EP0646153A1 Method and device for producing and processing fillers.
04/05/1995EP0646151A1 Surface modified porous expanded polytetrafluoroethylene and process for making
04/05/1995EP0646144A1 A foam stabilizing additive and polyurethane foam prepared in the presence thereof.
04/05/1995EP0646141A1 Extruded thermoplastics, liquid crystalline polymers, and blends thereof having a planar morphology
04/05/1995EP0646043A1 Hydrophilic membranes.
04/05/1995EP0613486A4 Improved adhesives and sealants.
04/05/1995EP0464163B1 Use of supercritical fluids to obtain porous sponges of biodegradable polymers
04/05/1995EP0436689B1 Expanded articles of biodegradable plastics materials and a method for their production
04/04/1995US5403894 A redispersible core-shell polymer powder
04/04/1995US5403866 Copolymer of styrene and a methacrylate ester
04/04/1995US5403865 Mixing with monosodium citrate and sodium bicarbonate encapsulated in vegetable oil, mineral oil, and silica, injecting with carbon dioxide, passing through die
04/04/1995US5403524 Porous polytetrafluoroethylene and a process for the production thereof
04/04/1995CA1335061C Process for the production of flame-retardant polyurethane foams
03/1995
03/30/1995WO1995008603A1 Compositions including two hydrofluorocarbons
03/30/1995WO1995008591A1 Process for non-modifying recycling of styrene polymers
03/30/1995WO1995008590A1 Process for forming integral skin microcellular structures
03/30/1995WO1995008589A1 Pearl-shaped, expandable styrene polymers containing sterically hinhibited phenols
03/30/1995DE4406039C1 Moulding of composite material and process for producing such a composite material
03/30/1995DE4333106A1 Mixtures of relatively high-molecular-weight polyols, finely divided polyurethane powder and nonvolatile viscosity reducers, polyurethanes obtainable therefrom, and specific viscosity reducers
03/30/1995CA2171867A1 Expandable styrene polymer beads containing sterically hindered phenols and their production
03/30/1995CA2157604A1 Gentle recycling of styrene polymers
03/29/1995EP0645419A1 Porous material and method of obtaining it
03/29/1995EP0645418A1 Fire-retarding rigid polyurethane foam devoid of fluorochlorohydrocarbons
03/29/1995EP0645241A2 Method for continuous manufacture of foam boards with isocyanate-impregnated facers
03/29/1995EP0645226A2 Froth process and system for continuous manufacture of polyurethane foam slab-stocks
03/29/1995EP0644912A1 Alkenyl aromatic polymer foams and processes for preparing same
03/29/1995EP0561982B1 Package comprised of environmentally compatible material and containing compressed flexible articles
03/29/1995CN1028032C Constant boiling compositions of fluorinated hydrocarbons
03/28/1995US5401785 Foamed polyurethane-forming composition, foamed polyurethane and process making the same
03/28/1995US5401448 Removing volatiles
03/28/1995CA2132118A1 Method for continuous manufacture of foam boards with isocyanate-impregnated facers
03/23/1995WO1995007954A1 Forming agent and expandable resin composition
03/23/1995WO1995007948A1 Fire retardant agents suitable for plastics
03/23/1995WO1995007947A1 Fire retardant agents suitable for plastics
03/23/1995WO1995007812A1 Process for the production of products of light cellular plastic with closed cells
03/23/1995CA2171285A1 Process for the production of light cellular plastic with closed cells
03/23/1995CA2169634A1 Fire retardant agents suitable for plastics
03/22/1995EP0643739A1 Process for manufacturing highly pressure-resistant slabs of cellular material from styrene polymers.
03/22/1995CA2132598A1 Plastic foam material composed of thermoplastic resin and silane-modified thermoplastic resin and method for making same
03/21/1995US5399595 Foamable copolyesters
03/21/1995US5399594 Polyurethanes
03/21/1995US5399593 Catalytic polymerization and foaming
03/21/1995US5399592 Ethylene polymer foams blown with isobutane and 1,1,1-trifluoroethane or 1,1,1,2-tetrafluoroethane and a process for making
03/21/1995US5399304 Casting thermoplastic polymer membranes from solutions and evaporation of solvents
03/16/1995WO1995007455A1 Use of viscosity as an in-line diagnositic for high internal phase emulsion generation
03/16/1995WO1995007315A1 Metallospheres and superclusters
03/16/1995WO1995004104A3 Foamed starch polymer
03/16/1995CA2148826A1 Use of viscosity as an in-line diagnostic for high internal phase emulsion generation
03/15/1995EP0642907A2 Thermoplastic structure, method of making and use
03/15/1995EP0642560A1 Compositions of a fluoroether and a hydrofluorocarbon
03/15/1995EP0642546A1 Expandable styrene polymers with high heat-forming resistance.
03/14/1995US5397810 Polyol, polyurethane resin and utilization thereof
03/14/1995US5397809 Sodium hydroxide and calcium carbonate which reacts with the carbon dioxide blowing agent for low thermal conductivity
03/14/1995US5397808 Low thermal conductivity foam
03/14/1995US5397807 Compatibilized carbon black and a process and a method for using
03/14/1995US5397759 Hollow porous microspheres made from dispersed particle compositions
03/14/1995US5397630 Expanded fiber composite structure for use in a charged air filter
03/14/1995US5397611 Expandable films and molded products therefrom
03/14/1995US5397572 Resorbable materials based on independently gelling polymers of a single enantiomeric lactide
03/14/1995CA1334779C Substantially closed cell shaped hard phenol foam and method for preparing that phenol foam
03/14/1995CA1334778C Polyurethane foams containing organofunctional silanes
03/09/1995WO1995006681A1 Low density porous crosslinked polymeric materials
03/09/1995WO1995001408A3 Elastomeric adhesive foam
03/09/1995DE4330374A1 Flame-resistant foamed polycarbonate mouldings
03/09/1995DE4329749A1 Process for producing a foam and a moulding
03/09/1995CA2170378A1 Low density porous crosslinked polymeric materials
03/09/1995CA2131431A1 Polyisocyanate addition compounds containing cyanamide groups and their use
03/08/1995EP0641772A1 Polyisocyanato addition compounds and their use
03/08/1995EP0641594A1 An oil- and water-repellent gas-permeable filter
03/08/1995EP0641300A1 Hydrochlorofluorocarbons having oh rate constants which do not contribute substantially to ozone depletion and global warming
03/08/1995EP0641249A1 Supported microporous membranes
03/08/1995EP0502922B1 Method for production of crosslinked plastic foam
03/08/1995CN1027815C Flexible polyurea or polyurea-polyurethane foams prepared from high equivalent weight amine-terminated compounds and process for preparing same
03/07/1995US5395860 Flexible polyurethane foams using chlorinated alkanes
03/07/1995US5395859 Catalysts which stabilize hydrohalocarbon blowing agent in polyisocyanurate foam formulations during polymerization
03/07/1995US5395570 Hollow fibre membrane extrusion
03/07/1995US5394738 Use of viscosity as an in-line diagnostic for high internal phase emulsion generation
03/07/1995CA1334716C Process for the production of polyurethane urea elastomers
03/02/1995WO1995006332A1 Polymeric electrolytic cell separator membrane and method of making same
03/02/1995WO1995006237A1 Improved gasket/insertable member and method for making and using same
03/02/1995WO1995006088A1 Improved structural strength coating and material
03/02/1995WO1995006084A1 Impact resistant thermoplastic syntactic foam composite and method