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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09/23/1992 | EP0504447A1 Process and device for the preparation of foamed masses based on polyurea-elastomers |
09/23/1992 | EP0504315A1 Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane |
09/23/1992 | CA2083508A1 Material for a structure |
09/22/1992 | US5149726 Controlled density and dimensions of cell size; light transmission properties; resistant to boring; insulation |
09/22/1992 | US5149725 Flexible polyurethane foams with reduced dripping during burning |
09/22/1992 | US5149722 Dispersant for carbon black-filled foam |
09/22/1992 | US5149721 Process for producing polystyrene resin foam |
09/22/1992 | US5149720 Process for preparing emulsions that are polymerizable to absorbent foam materials |
09/22/1992 | US5149579 Polypropylene foam sheets |
09/22/1992 | US5149473 Method for production of styrenic foam |
09/22/1992 | CA1307872C Process for the manufacture of low density, flexible polyurethane foams |
09/22/1992 | CA1307708C Adhesion of silicone elastomer to polyurethane |
09/20/1992 | WO1992016584A1 Biodegradable compositions comprising starch |
09/20/1992 | WO1992016583A1 Biodegradable compositions comprising starch derivatives |
09/20/1992 | CA2105480A1 Biodegradable compositions comprising starch |
09/20/1992 | CA2105479A1 Biodegradable compositions comprising starch derivatives |
09/17/1992 | WO1992015640A1 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom |
09/17/1992 | WO1992015638A1 Process for preparing intrinsically foamed thermoplastic polymer |
09/16/1992 | EP0503824A2 Apparatus for mixing and dispensing a multicomponent composition |
09/16/1992 | EP0503783A2 Extruded porous structure |
09/16/1992 | EP0503441A1 Stabilization of dichlorotrifluoroethane |
09/16/1992 | EP0503334A1 Laminates comprising an outer and a substrate layer of thermoplastic polyurethanes, method for their production and their use |
09/16/1992 | EP0503241A1 Process for drying small particles of expandable polystyrene |
09/16/1992 | EP0503220A1 Foaming thermoplastic elastomers |
09/16/1992 | EP0503156A2 Process of manufacture of a moulded polymer article based on a water expanded polyacrylic resin |
09/16/1992 | EP0503147A1 Metallized porous fluorinated resin and process therefor |
09/16/1992 | EP0502922A1 Method for production of crosslinked plastic foam. |
09/16/1992 | EP0502871A1 Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam. |
09/16/1992 | EP0502864A1 Flexible composition on the basis of a binder and at least one filler. |
09/16/1992 | CN1064491A Oriented polymeric microporous films |
09/16/1992 | CN1064490A Method for making multi-colour foamer having distinct outline |
09/15/1992 | US5147904 Open-pored moldings, a process for their production and use thereof |
09/15/1992 | US5147899 Process for producing a foamed polyvinyl alcohol film |
09/15/1992 | US5147898 Polyetherurethane copolymers; halogenated hydrocarbon blowing agent |
09/15/1992 | US5147896 Melting polystyrene, mixing with 1,1-difluoroethane, heating and pressurization to prevent foaming, cooling to increase viscosity and extrusion to a bone which permits foaming |
09/15/1992 | US5147895 Highly porous compressible polymeric powders |
09/15/1992 | US5147894 Melt blend; extruded foam, pellets, beads |
09/15/1992 | US5147481 Insect resistant foam body useful in farm buildings |
09/15/1992 | US5147344 Hydrogel foams, and a process for their preparation |
09/15/1992 | CA1307621C Flame retardant polyurethane foams |
09/15/1992 | CA1307620C Porous material and its preparation |
09/14/1992 | WO1992016581A1 Process for producing uniform macroporous polymer beads |
09/14/1992 | CA2106005A1 Process for producing uniform macroporous polymer beads |
09/12/1992 | CA2062449A1 Extruded porous structure |
09/10/1992 | DE4107618A1 Fibre-bound material comprising hollow fibres embedded in matrix - has fibres closed, gas tight at ends and filled with air-hardened resin or with resin to which hardening agent is added |
09/10/1992 | DE4107617A1 Fibre union material with hollow fibres embedded in matrix - has fibres, sealed at ends, filled with gas or fluid which are heatable by heating wires inserted in them in matrix or by external source |
09/10/1992 | DE4106935A1 Foaming of aromatic polycarbonate(s) - by injection moulding or extruding mixt. contg. glyoxal hydrate |
09/09/1992 | WO1992015639A1 Foaming system for rigid urethane and isocyanurate foams |
09/09/1992 | EP0502689A1 Flame retardant polyurethane foams |
09/09/1992 | EP0502366A1 Foaming resin composition |
09/09/1992 | CA2105662A1 Foaming system for rigid urethane and isocyanurate foams |
09/08/1992 | US5145882 Process for the preparation of low-density flexible polyurethane foams |
09/08/1992 | US5145879 Surfactants for manufacture of urethane foams |
09/08/1992 | US5145878 Drying of finely divided, expandable styrene polymers |
09/08/1992 | US5145736 Cellulose-derived sponge and process for manufacturing same |
09/08/1992 | US5145615 Impregnation, compression molding; void-free |
09/08/1992 | US5145606 Containing difluoroethane and chlorodifluoromethane; does not cause ozone depletion |
09/07/1992 | CA2061592A1 Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity |
09/05/1992 | CA2062182A1 Flame retardant polyurethane foams |
09/02/1992 | EP0501441A2 Synthetic paper for writing and printing |
09/02/1992 | EP0500762A1 Instumescent fire-retardant and electrically-conductive coating material |
09/02/1992 | EP0500623A1 Additive for synthetic foam and a pressed timber material of lignocellulose-containing substances. |
09/01/1992 | US5143945 Carboxylic acid modified carbon dioxide co-blown polyurethane-polyisocyanurate foams |
09/01/1992 | US5143783 Porous film of polytetrafluoroethylene and preparation thereof |
08/26/1992 | EP0500214A2 Process for preparing foams |
08/26/1992 | EP0500173A1 Microporous film and process for the production thereof |
08/26/1992 | EP0500009A1 Foamable epoxy resin composition |
08/26/1992 | EP0486521A4 Blotting methods using polyaldehyde activated membranes |
08/26/1992 | CN1063878A Method for production of foamed rubber plastics with dotted colour |
08/25/1992 | US5141993 Compatible blends of polyoxymethylene and polyalkyl acrylates |
08/25/1992 | US5141972 Rigid microspheres fixed in pores of open-celled porous polytetrafluoroethylene |
08/25/1992 | US5141739 Delivery of x-ray contrast agents using receptor mediated endocytosis |
08/25/1992 | US5141684 Using catalyst which creates difference in gas evolution between inner and outer parts of plastic liquid in mold to form high density layer on outer surface |
08/25/1992 | CA1306753C Silicone-based stabilizers useful in the preparation of improved polyurethane foams |
08/20/1992 | DE4104868A1 Isolierte wicklung sowie verfahren und halbfabrikat zu ihrer herstellung Isolated development as well as process and semi-manuf their production |
08/19/1992 | EP0499200A2 Cell openers for urethane foam surfactants |
08/18/1992 | WO1992014778A1 Insulated winding, process for producing it, and semi-finished product used in the production process |
08/18/1992 | US5140053 Foamable polymer composition and foamed article |
08/18/1992 | US5140052 Hydrolyzed dialkyl dicarbonates as blowing agents for polymers |
08/18/1992 | US5140051 Foaming agent with alcohol activator and method for producing non-chalking polymers |
08/18/1992 | US5139715 Method of forming a foamed gasket |
08/18/1992 | US5139713 Method of preparing urethane foam articles |
08/18/1992 | CA2104292A1 Insulated winding, together with process and semi-finished product for the production thereof |
08/18/1992 | CA1306470C Method of manufacturing a modified polyhydroxy compound |
08/15/1992 | CA2061175A1 Drying of finely divided, expandable styrene polymers |
08/14/1992 | CA2061053A1 Plastic moldings made of water-expanded polymer resin |
08/12/1992 | EP0498629A1 Manufacture of cellular elastomers and chemical compositions used therefor |
08/12/1992 | EP0498628A1 Method for preparing polymeric foams and chemical compositions used therefor |
08/12/1992 | EP0498401A2 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam |
08/12/1992 | EP0498365A2 Improved odor-adsorbent activated charcoal |
08/11/1992 | US5137933 Foamable resin composition |
08/11/1992 | US5137932 Reacting polyisocyanates, compounds having at least two hydrogen atoms and fluorenated ether blowing agents |
08/11/1992 | US5137931 Foamable phenolic resin composition and process for preparation thereof |
08/11/1992 | US5137930 Dispersant for carbon black-filled foam |
08/11/1992 | US5137929 Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization |
08/11/1992 | US5137927 Composite foams of low thermal conductivity |
08/11/1992 | US5137655 Waterproof surface treatment mixture of polycarboxylic acid and inorganic carbonate |
08/08/1992 | CA2060420A1 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam |
08/06/1992 | WO1992012849A1 Safety enclosure for foaming of resins giving off hazardous gases, in particular phenolic and urea-formaldehyde resins |
08/05/1992 | EP0497565A2 Foamable silicone rubber composition and silicone rubber sponge |