Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
09/1992
09/23/1992EP0504447A1 Process and device for the preparation of foamed masses based on polyurea-elastomers
09/23/1992EP0504315A1 Azeotrope-like compositions of 1,2-difluoroethane and dichlorotrifluoroethane
09/23/1992CA2083508A1 Material for a structure
09/22/1992US5149726 Controlled density and dimensions of cell size; light transmission properties; resistant to boring; insulation
09/22/1992US5149725 Flexible polyurethane foams with reduced dripping during burning
09/22/1992US5149722 Dispersant for carbon black-filled foam
09/22/1992US5149721 Process for producing polystyrene resin foam
09/22/1992US5149720 Process for preparing emulsions that are polymerizable to absorbent foam materials
09/22/1992US5149579 Polypropylene foam sheets
09/22/1992US5149473 Method for production of styrenic foam
09/22/1992CA1307872C Process for the manufacture of low density, flexible polyurethane foams
09/22/1992CA1307708C Adhesion of silicone elastomer to polyurethane
09/20/1992WO1992016584A1 Biodegradable compositions comprising starch
09/20/1992WO1992016583A1 Biodegradable compositions comprising starch derivatives
09/20/1992CA2105480A1 Biodegradable compositions comprising starch
09/20/1992CA2105479A1 Biodegradable compositions comprising starch derivatives
09/17/1992WO1992015640A1 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
09/17/1992WO1992015638A1 Process for preparing intrinsically foamed thermoplastic polymer
09/16/1992EP0503824A2 Apparatus for mixing and dispensing a multicomponent composition
09/16/1992EP0503783A2 Extruded porous structure
09/16/1992EP0503441A1 Stabilization of dichlorotrifluoroethane
09/16/1992EP0503334A1 Laminates comprising an outer and a substrate layer of thermoplastic polyurethanes, method for their production and their use
09/16/1992EP0503241A1 Process for drying small particles of expandable polystyrene
09/16/1992EP0503220A1 Foaming thermoplastic elastomers
09/16/1992EP0503156A2 Process of manufacture of a moulded polymer article based on a water expanded polyacrylic resin
09/16/1992EP0503147A1 Metallized porous fluorinated resin and process therefor
09/16/1992EP0502922A1 Method for production of crosslinked plastic foam.
09/16/1992EP0502871A1 Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam.
09/16/1992EP0502864A1 Flexible composition on the basis of a binder and at least one filler.
09/16/1992CN1064491A Oriented polymeric microporous films
09/16/1992CN1064490A Method for making multi-colour foamer having distinct outline
09/15/1992US5147904 Open-pored moldings, a process for their production and use thereof
09/15/1992US5147899 Process for producing a foamed polyvinyl alcohol film
09/15/1992US5147898 Polyetherurethane copolymers; halogenated hydrocarbon blowing agent
09/15/1992US5147896 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
09/15/1992US5147895 Highly porous compressible polymeric powders
09/15/1992US5147894 Melt blend; extruded foam, pellets, beads
09/15/1992US5147481 Insect resistant foam body useful in farm buildings
09/15/1992US5147344 Hydrogel foams, and a process for their preparation
09/15/1992CA1307621C Flame retardant polyurethane foams
09/15/1992CA1307620C Porous material and its preparation
09/14/1992WO1992016581A1 Process for producing uniform macroporous polymer beads
09/14/1992CA2106005A1 Process for producing uniform macroporous polymer beads
09/12/1992CA2062449A1 Extruded porous structure
09/10/1992DE4107618A1 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
09/10/1992DE4107617A1 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
09/10/1992DE4106935A1 Foaming of aromatic polycarbonate(s) - by injection moulding or extruding mixt. contg. glyoxal hydrate
09/09/1992WO1992015639A1 Foaming system for rigid urethane and isocyanurate foams
09/09/1992EP0502689A1 Flame retardant polyurethane foams
09/09/1992EP0502366A1 Foaming resin composition
09/09/1992CA2105662A1 Foaming system for rigid urethane and isocyanurate foams
09/08/1992US5145882 Process for the preparation of low-density flexible polyurethane foams
09/08/1992US5145879 Surfactants for manufacture of urethane foams
09/08/1992US5145878 Drying of finely divided, expandable styrene polymers
09/08/1992US5145736 Cellulose-derived sponge and process for manufacturing same
09/08/1992US5145615 Impregnation, compression molding; void-free
09/08/1992US5145606 Containing difluoroethane and chlorodifluoromethane; does not cause ozone depletion
09/07/1992CA2061592A1 Stable dispersions of polyhydrazodicarbonamides useful in the preparation of polyurethane products having improved load-bearing capacity
09/05/1992CA2062182A1 Flame retardant polyurethane foams
09/02/1992EP0501441A2 Synthetic paper for writing and printing
09/02/1992EP0500762A1 Instumescent fire-retardant and electrically-conductive coating material
09/02/1992EP0500623A1 Additive for synthetic foam and a pressed timber material of lignocellulose-containing substances.
09/01/1992US5143945 Carboxylic acid modified carbon dioxide co-blown polyurethane-polyisocyanurate foams
09/01/1992US5143783 Porous film of polytetrafluoroethylene and preparation thereof
08/1992
08/26/1992EP0500214A2 Process for preparing foams
08/26/1992EP0500173A1 Microporous film and process for the production thereof
08/26/1992EP0500009A1 Foamable epoxy resin composition
08/26/1992EP0486521A4 Blotting methods using polyaldehyde activated membranes
08/26/1992CN1063878A Method for production of foamed rubber plastics with dotted colour
08/25/1992US5141993 Compatible blends of polyoxymethylene and polyalkyl acrylates
08/25/1992US5141972 Rigid microspheres fixed in pores of open-celled porous polytetrafluoroethylene
08/25/1992US5141739 Delivery of x-ray contrast agents using receptor mediated endocytosis
08/25/1992US5141684 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
08/25/1992CA1306753C Silicone-based stabilizers useful in the preparation of improved polyurethane foams
08/20/1992DE4104868A1 Isolierte wicklung sowie verfahren und halbfabrikat zu ihrer herstellung Isolated development as well as process and semi-manuf their production
08/19/1992EP0499200A2 Cell openers for urethane foam surfactants
08/18/1992WO1992014778A1 Insulated winding, process for producing it, and semi-finished product used in the production process
08/18/1992US5140053 Foamable polymer composition and foamed article
08/18/1992US5140052 Hydrolyzed dialkyl dicarbonates as blowing agents for polymers
08/18/1992US5140051 Foaming agent with alcohol activator and method for producing non-chalking polymers
08/18/1992US5139715 Method of forming a foamed gasket
08/18/1992US5139713 Method of preparing urethane foam articles
08/18/1992CA2104292A1 Insulated winding, together with process and semi-finished product for the production thereof
08/18/1992CA1306470C Method of manufacturing a modified polyhydroxy compound
08/15/1992CA2061175A1 Drying of finely divided, expandable styrene polymers
08/14/1992CA2061053A1 Plastic moldings made of water-expanded polymer resin
08/12/1992EP0498629A1 Manufacture of cellular elastomers and chemical compositions used therefor
08/12/1992EP0498628A1 Method for preparing polymeric foams and chemical compositions used therefor
08/12/1992EP0498401A2 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
08/12/1992EP0498365A2 Improved odor-adsorbent activated charcoal
08/11/1992US5137933 Foamable resin composition
08/11/1992US5137932 Reacting polyisocyanates, compounds having at least two hydrogen atoms and fluorenated ether blowing agents
08/11/1992US5137931 Foamable phenolic resin composition and process for preparation thereof
08/11/1992US5137930 Dispersant for carbon black-filled foam
08/11/1992US5137929 Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization
08/11/1992US5137927 Composite foams of low thermal conductivity
08/11/1992US5137655 Waterproof surface treatment mixture of polycarboxylic acid and inorganic carbonate
08/08/1992CA2060420A1 Blowing reaction catalyst composition that provides cell opening of the resulting polyurethane foam
08/06/1992WO1992012849A1 Safety enclosure for foaming of resins giving off hazardous gases, in particular phenolic and urea-formaldehyde resins
08/05/1992EP0497565A2 Foamable silicone rubber composition and silicone rubber sponge