| Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
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| 09/28/1991 | CA2035063A1 Coating and impregnation composition for open structured thermoplastic coated sheet structures |
| 09/27/1991 | CA2038670A1 Vinyl based coatings for foamed materials |
| 09/25/1991 | EP0447817A2 Process for preparing cellular polyurethane articles by sintering |
| 09/25/1991 | EP0242361B1 Fibre-reinforced foam- or cellular bodies |
| 09/25/1991 | EP0217831B1 Reversed phase membranes |
| 09/25/1991 | EP0214245B1 Altering pore size distributions |
| 09/25/1991 | CN1054793A Ternavy azeotropic compositions of dichloropenta fluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 09/25/1991 | CN1054792A Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
| 09/25/1991 | CN1054790A Azeotropic compositions of perfluoro-1, 2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
| 09/25/1991 | CN1014064B Process for producing porous film |
| 09/24/1991 | WO1991014735A1 Processing additives for tetrafluoroethylene polymers |
| 09/24/1991 | US5051452 Process for preparing foamed vinylaromatic polymer products |
| 09/24/1991 | US5051451 Closed-cell foam acrylate polymer |
| 09/24/1991 | US5051310 Storage stability |
| 09/24/1991 | US5051206 Reaction of urea with zinc oxide, carbonate or hydroxide to form a blowing agent |
| 09/24/1991 | US5051183 Microporous polyolefin membrane and method of producing same |
| 09/24/1991 | CA2077909A1 Processing additives for tetrafluoroethylene polymers |
| 09/23/1991 | WO1991014731A1 Stable aminoplast cellular foams and process for manufacturing them |
| 09/23/1991 | CA2058302A1 Stable aminoplast cellular foams and process for manufacturing them |
| 09/19/1991 | WO1991013968A1 Azeotropic composition of 1,1,1,2-tetrafluoroethane and dimethyl ether |
| 09/19/1991 | WO1991013967A1 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with methanol and 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
| 09/19/1991 | WO1991013966A1 Binary azeotropes of hydrogen-containing halocarbons with methyl formate |
| 09/19/1991 | WO1991013934A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 09/19/1991 | WO1991013932A1 Azeotropic composition of 1-chloro-1,2,2,2-tetrafluoroethane and dimethyl ether |
| 09/19/1991 | WO1991013750A1 Foamed core-reclaim multi-layer sheet and process for production thereof |
| 09/19/1991 | DE4008545A1 Rigid foam for prodn. of sound and heat-insulating materials |
| 09/18/1991 | EP0447042A2 Stretched article having pearly gloss and process for preparing same |
| 09/18/1991 | EP0446473A2 Hydrogel foams and process for their preparation |
| 09/18/1991 | EP0446468A1 Mixtures of prepolymers containing urethane groups with diisocyanate toluenes and their use |
| 09/17/1991 | US5049591 Shape memory polymer foam |
| 09/17/1991 | US5049590 Poly (vinyl chloride) insulation fittings |
| 09/17/1991 | US5049328 Purification, impregnation and foaming of polymer particles with carbon dioxide |
| 09/17/1991 | US5049275 Polymerizing vinyl monomer in pores of membrane |
| 09/17/1991 | CA2054772A1 Foamed core-reclaim multi-layer sheet and process for production thereof |
| 09/17/1991 | CA1289018C Process for the production of polyisocyanate addition products and composite polyisocyanate addition products |
| 09/17/1991 | CA1288919C Continuous process for mattresses |
| 09/15/1991 | WO1991013933A1 Polypropylene foam sheets |
| 09/14/1991 | CA2038118A1 Semiconductor rubber foam |
| 09/13/1991 | WO1991013946A1 Azeotropic compositions of perfluoro-1,2-dimethylcyclobutane with 1,1-dichloro-1-fluoroethane or dichlorotrifluoroethane |
| 09/13/1991 | CA2077913A1 Azeotropic compositions of perefluoro-1,2- dimethylcyclobutane with 1,1-dichloro-1- fluoroethane or dichlorotrifluoroethane |
| 09/13/1991 | CA2077912A1 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2- dichloroethylene with methanol or ethanol or isopropanol |
| 09/12/1991 | DE4007668A1 Gelatin- and water-based hydrogel foams |
| 09/11/1991 | EP0445847A2 Preparation of polymer foam and product |
| 09/11/1991 | EP0445708A2 Process for the preparation of foamed fibres |
| 09/11/1991 | EP0445411A2 Process for preparing essentially closed celled hard-foams having urethane-, urea-, and/or biuret-groups and their use |
| 09/11/1991 | EP0445405A2 Process for preparing soft polyurethane foams with open cells |
| 09/10/1991 | US5047440 Metal soap dispersed in polymeric carrier |
| 09/10/1991 | US5047439 Expandable powder coating composition, method of coating a substrate with heat-insulating foam and composite material obtained thereby |
| 09/10/1991 | US5047438 Crosslinked Addition Copolymer Particles Useful In Chromatography, Adsorption, Ion Exchanging And In Catalysis |
| 09/10/1991 | US5047437 Porous polyacrylonitrile beads and process for their production |
| 09/10/1991 | US5047436 Open-cell polyimide; dispersion |
| 09/10/1991 | US5046288 Rotary finishing tool |
| 09/10/1991 | CA1288892C Catalyst mixtures for polyisocyanurate foam |
| 09/10/1991 | CA1288568C Process for production of expansion-molded article in a mold of linear low density polyethylene resins |
| 09/10/1991 | CA1288563C Placing controlled porosity blockages in unwanted pore sizes of separatingdevice |
| 09/10/1991 | CA1288562C Formation of porous membranes |
| 09/10/1991 | CA1288561C Aldehyde cross-linked porous membranes |
| 09/10/1991 | CA1288560C Substituted aliphatic polyamide porous membranes |
| 09/09/1991 | WO1991013751A1 Process for making dry microspheres and microsphere product |
| 09/09/1991 | CA2037439A1 Cellular vinyl acetate/ethylene/n-methylolacrylamide copolymer contact adhesive |
| 09/07/1991 | CA2037587A1 Process for the manufacture of foams with the aid of blowing agents containing fluoroalkanes and fluorinated ethers, and foams obtainable by this process |
| 09/05/1991 | WO1991013115A1 Polyolefin polymer compositions comprising glycerol monoesters of c20-24 fatty acids and foamed articles prepared therefrom |
| 09/05/1991 | WO1991013112A1 Reinforced foam composites comprising hydroxy-containing vinyl ester resin |
| 09/04/1991 | CN1054256A Controlled pore composite polytetrafluoroe-thylene article and method therefor |
| 09/04/1991 | CN1054254A Rigid olyurethane foam and process for producing same |
| 09/04/1991 | CA2036125A1 Production of cellular polyurethane moldings by sintering |
| 09/03/1991 | US5045571 Silicone polyether copolymers and polyurethane foams prepared therefrom |
| 09/03/1991 | US5045570 Endothermic blowing agents for surface migration of components in foamed products, compositions and applications |
| 09/03/1991 | US5045354 Production of supported thin film membranes |
| 09/03/1991 | US5045256 Expansion of shrunk foam particles of propylene polymers |
| 08/29/1991 | DE4006247A1 Open-celled, elastic, flexible polyurethane foam |
| 08/29/1991 | DE4005624A1 Decorative moulding for car interiors - contains e.g. glass filled polyurethane core with foam covering and PVC skin whose density decreases inwards |
| 08/29/1991 | CA2035253A1 Open-celled flexible polyurethane foams and a process for their production |
| 08/29/1991 | CA2035252A1 Mixtures of prepolymers containing urethane groups and diisocyanatotoluenes and their use |
| 08/28/1991 | EP0443912A1 Mixtures of dimethylether and 1,1,1,2-tetrafluoroethane and their applications |
| 08/28/1991 | EP0443853A2 Controlled pore cmposite polytetrafluoroethylene article and method therefor |
| 08/28/1991 | EP0443641A1 Method for producing a flat porous product and the use thereof in the field of pharmacy, medicine, dentistry or cosmetics |
| 08/28/1991 | EP0443614A2 Method for producing polyurethane flexible foam |
| 08/28/1991 | EP0443427A2 Hollow particles of crosslinked melamine resin having a uniform particles diameter and a process for producing the same |
| 08/28/1991 | EP0443393A1 Foam boards with high heat resistance and process for their preparation |
| 08/28/1991 | EP0443158A2 Rigid polyurethane foam and process for producing the same |
| 08/28/1991 | CN1013679B Method for producing plastic foam |
| 08/27/1991 | US5043196 Biodegradable shaped products and the method of preparation thereof |
| 08/27/1991 | US5043115 Extrusion an ethylene-alpha-olefin-nonconjugated diene terpolymer and foaming agent; heating; pressurization |
| 08/27/1991 | US5043113 Blending polyhalogenated copolymer with polyethyloxazoline binder with solvent, drying, solvent extraction |
| 08/27/1991 | US5043112 Process for forming articles comprising poly(phenylene sulfide) (PPS) |
| 08/27/1991 | US5042464 Orthotic |
| 08/27/1991 | CA1288194C Process for producing foamed elastomeric composition |
| 08/24/1991 | CA2035295A1 Controlled pore composite polytetrafluoroethylene article and method therefor |
| 08/22/1991 | WO1991012626A1 Chemical sensors based on polymer swelling |
| 08/22/1991 | WO1991012289A1 A foaming system for closed-cell rigid polyurethane foam |
| 08/22/1991 | WO1991012287A1 Process for producing n=c=o foams and the controlled pre- and post-expansion thereof |
| 08/21/1991 | WO1991013110A1 Rigid polyurethane foams with low thermal conductivities |
| 08/21/1991 | EP0442759A2 Process of producing thermoplastic polyester series resin foamed material |
| 08/21/1991 | EP0442631A2 Manufacture of polymeric foams |
| 08/21/1991 | EP0442609A2 Styrenic foam blowing agent composition and method for use |
| 08/21/1991 | EP0442598A2 Polymerization |
| 08/21/1991 | EP0442346A1 Insulated conductors having high transmitting speed and method for fabricating them |
| 08/21/1991 | EP0442102A1 Polyphenylene oxide-recycled polystyrene composition and method |
| 08/21/1991 | EP0441797A1 Vascular magnetic imaging method and agent. |