| 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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| 08/21/1991 | CA2053226A1 Rigid polyurethane foams with low thermal conductivities |
| 08/21/1991 | CA2036760A1 Reinforced foam composites comprising hydroxy-containing vinyl ester resin |
| 08/21/1991 | CA2036001A1 Stretched article having pearly gloss and process for preparing same |
| 08/20/1991 | US5041472 Two different sized hollow ceramic microspheres and elastomeric binders |
| 08/20/1991 | US5041468 Processes for preparing silicone surfactants containing cyclic siloxane pendants, and polyurethane foam using such surfactants |
| 08/20/1991 | US5041466 Method for the preparation of foamed and cured silicone rubber body |
| 08/20/1991 | US5041465 Using polystyrene containing tert-butyl cumyl peroxide |
| 08/20/1991 | US5041329 Vulcanized rubber article and process for the preparation of the same |
| 08/20/1991 | US5041225 Coating internal and external surfaces of membrane with a complex of a water soluble polymer and a complexing agent; protein affinity |
| 08/18/1991 | CA2036409A1 Foam sheets of high heat distortion resistance |
| 08/14/1991 | EP0441660A1 Affinity separation with activated polyamide microporous membranes |
| 08/14/1991 | EP0441159A2 Fluoropolymer insulating material containing hollow microspheres |
| 08/14/1991 | EP0441135A2 Selfextinguishing polyurethanes |
| 08/14/1991 | DE4003718A1 Polyurethane foam prepn. |
| 08/14/1991 | CA2075975A1 Process for producing n=c=o foams and the controlled pre- and post-expansion thereof |
| 08/13/1991 | US5039713 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam |
| 08/13/1991 | US5039712 Open-celled flexible polyurethane foams and a process for their production |
| 08/13/1991 | US5039445 Ternary azeotropic compositions of N-perfluorobutylethylene and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol |
| 08/13/1991 | CA1287459C Process for the preparation of hollow microspheres |
| 08/08/1991 | WO1991011486A1 Microporous material having a coating of hydrophobic polymer |
| 08/08/1991 | WO1991011478A1 Blowing agents for isocyanurate foams and method for producing the same |
| 08/08/1991 | DE4003230A1 Self-extinguishing polyurethane prods. partic. foams - contain mixt. of ammonium poly:phosphate with bis-triazinyl-piperazine or hydroxyalkyl isocyanurate or amino-triazine-aldehyde |
| 08/08/1991 | CA2035781A1 High speed insulated conductors |
| 08/07/1991 | WO1991012526A1 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions |
| 08/07/1991 | EP0440198A2 Process for preparation of dried collagen sponge |
| 08/07/1991 | EP0440019A2 Process for preparing cellular polyurethane and/or polyurea articles according to the RIM process |
| 08/07/1991 | EP0439792A2 Polyisocyanate mixtures and their use for the preparation of flexible polyurethane foams |
| 08/07/1991 | EP0439692A2 A process for producing synthetic resin foam |
| 08/07/1991 | CA2075491A1 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions |
| 08/06/1991 | US5037860 Flexible polyurethane foam prepared using 1,1,1-trichloroethane as a blowing agent |
| 08/06/1991 | US5037859 Composite foams |
| 08/06/1991 | US5037580 Endothermic blowing agents for strengthening weld lines in molded thermoplastic resins and products |
| 08/06/1991 | US5037572 For cleaning or surface treatment; refrigerants, heat transfer media, blowing agents |
| 08/06/1991 | US5037554 Selectively permeable membrane |
| 08/06/1991 | CA1287443C Foam nucleation system for fluoropolymers |
| 08/04/1991 | CA2033119A1 Self-extinguishing polyurethanes |
| 07/31/1991 | EP0439283A1 Process for producing phenolic resins using blowing agents |
| 07/31/1991 | EP0438874A2 Method of producing thick, integral cross-linked foam of thermoplastic polyolefin |
| 07/31/1991 | EP0438708A2 Foam boards with high heat distortion resistance |
| 07/31/1991 | EP0438696A1 Process for the preparation of elastic compact or cellular moulded articles on the basis of elastomers containing N-substituted urea- and amide groups, such elastomers and polyoxyalkylene-polyamine mixtures, containing polyazomethines, suitable therefor |
| 07/31/1991 | EP0438695A1 Process for the preparation of elastic compact or cellular moulded articles on the basis of elastomers containing N-benzylurea groups, such elastomers and N-benzyl-polyoxyalkylene-polyamines suitable therefor |
| 07/31/1991 | EP0438522A1 Insulating alkenyl aromatic polymer foam. |
| 07/31/1991 | EP0233234B1 Sheet insulating material of the syntactic type, machine and method for the fabrication thereof and insulating means comprising such material |
| 07/31/1991 | CN1053435A Manufacturing process of foamed polystyrene plates |
| 07/30/1991 | US5036111 Foaming by release of cyclopentadiene |
| 07/30/1991 | US5035930 Biodegradable shaped products and the method of preparation thereof |
| 07/30/1991 | US5035886 Active agent delivery device |
| 07/30/1991 | US5035833 Blowing agent composition for preparing a rigid polyurethane foam |
| 07/30/1991 | US5035830 Cleaning solvent for printed circuits, blowing agents for polymers, refrigerants, propellants, working fluids, |
| 07/30/1991 | US5035275 Used In Evaporative Casting Process |
| 07/30/1991 | CA1286868C Adhesion enhancer for covered polyurethane panels |
| 07/25/1991 | WO1991010705A1 Molded polypropylene foam tire cores |
| 07/25/1991 | WO1991010704A1 Blowing agents |
| 07/25/1991 | WO1991010703A1 Process for producing polyimide foam |
| 07/25/1991 | DE4001249A1 Cold formable open cell rigid polyurethane foam prodn. - from specified poly:ol component and crude MDI, used for car canopy |
| 07/24/1991 | EP0437961A2 Biodisintegratable thermoplastic resin foam and a process for producing same |
| 07/24/1991 | EP0437821A2 Polyimide foam products and methods |
| 07/24/1991 | EP0437787A1 Process for preparing open-cell, cold-mouldable, rigid polyurethane-foams and their use for procuding roof linings of cars |
| 07/23/1991 | US5034425 Rigid polyurethane foam, process for producing the same, and heat insulators and refrigerators using such polyurethane foam |
| 07/23/1991 | US5034424 Rigid foam and process for producing the same |
| 07/23/1991 | US5034422 Self-supporting polymer with open-celled foam with polymers of fluoroelastomers, acrylic-silane polymer, fluorosilicone polymer and polybenzimidazoles |
| 07/23/1991 | US5033950 Mold for molding ceramic materials |
| 07/17/1991 | EP0437094A2 Thermoplastic polyester series resin foamed material and production process thereof |
| 07/17/1991 | EP0436966A2 Methods for manufacture of porous resin mouldings, ultrafine fibres and ultrafine fibre nonwoven fabrics |
| 07/17/1991 | EP0436847A2 Polyphenylene ether foams from low I.V. polyphenylene ether expandable microparticles |
| 07/17/1991 | EP0436689A1 Expanded articles of biodegradable plastics materials and a method for their production. |
| 07/16/1991 | US5032627 Adding spheres during polymerization |
| 07/16/1991 | US5032623 Chlorodifluoromethane, dimensional stability |
| 07/16/1991 | US5032622 Packing |
| 07/16/1991 | US5032621 Nucleating agents for thermoplastic resins |
| 07/16/1991 | US5032620 Propylene resin foamed particles and foamed mold article |
| 07/16/1991 | US5032450 Microporous material having a coating of hydrophobic polymer |
| 07/16/1991 | US5032331 Method for production of hydrophilic porous membrane of polyvinylidene fluoride |
| 07/16/1991 | US5032274 Process for producing fluorocarbon membranes and membrane product |
| 07/16/1991 | CA1286166C Method for preparing antistatic expandable polystyrene |
| 07/16/1991 | CA1286165C Expandable polyvinyl (idene) aromatic particles, process for preparing them and molded articles produced therefrom |
| 07/16/1991 | CA1286073C Process for producing styrene resin foam |
| 07/16/1991 | CA1286072C Chemical blowing agent compositions and methods |
| 07/11/1991 | DE4015147A1 Polymer electrode for electrochemical storage elements - comprises at least 90 wt. per cent thermally-structured polyacrylonitrile with specific surface 500-1500 sq. m per g |
| 07/11/1991 | CA2033831A1 Foam sheets of high heat distortion resistance |
| 07/10/1991 | EP0436383A2 Process for the preparation of expandable vinyl aromatic polymer particles containing hexabromocyclododecane |
| 07/10/1991 | EP0436367A2 Process for the preparation of fire-retardant expandable thermoplastic beads |
| 07/10/1991 | EP0436178A2 Shaped articles and photographic element supports made from orientable polymers and polymer microbeads |
| 07/10/1991 | EP0386147A4 Embossing composition for preparing textured polymeric materials |
| 07/09/1991 | US5030664 Combining with a tertiary amine decomposition catalyst to produce carbon dioxide in polyurethanes |
| 07/09/1991 | US5030663 Process for the preparation of fire-retardant expandable thermoplastic beads |
| 07/09/1991 | US5030662 Construction material obtained from recycled polyolefins containing other polymers |
| 07/09/1991 | CA1285727C Production method of prefoamed particles of polyolefin resin |
| 07/09/1991 | CA1285722C Reversed phase membranes |
| 07/04/1991 | DE3943265A1 Prodn. of foamed thermoplastics - by mixing into polymer in or on discharge from extruder specific non-toxic gases which are not harmful to ozone layer |
| 07/03/1991 | EP0435626A2 Opaque oriented polymeric film structure and method of preparing same |
| 07/03/1991 | EP0435049A2 Impregnating latex for PU-foam |
| 07/03/1991 | EP0435017A2 A method of improving foam fire resistance through the introduction of inorganic particles thereinto |
| 07/03/1991 | CA2033443A1 Production of elastic, compact or cellular moldings based on elastomers containing n-substituted urea and amide groups in bound forms, elastomers of this type, and polyazomethine containing poly-oxyalkylene-polyamine mixtures whic are suitable for this purpose |
| 07/02/1991 | US5028637 Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams |
| 07/02/1991 | US5028636 Diphenylmethane series, reacted with an alkoxylated alcohol, amine or amide in substoichiometric quantity |
| 07/02/1991 | US5028355 Conductive polyurethane foam containing picric acid and analog thereof |
| 07/02/1991 | US5028332 Hydrophilic material and method of manufacturing |
| 07/02/1991 | CA1285697C Thermally applied sealants and process |
| 07/02/1991 | CA1285696C Polyimide laminate and process for the preparation of same |