Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/1984
01/31/1984US4429059 Process for producing foamable polyolefin particles
01/31/1984US4429058 Pentaerythritol tetrastearate, glycerol monostearate, blowing agent
01/31/1984US4428776 Cellulosic semipermeable membranes containing silicon compounds
01/31/1984CA1161600A1 Polyether-based polyurethane foams and formulations for preparing the same
01/31/1984CA1161224A1 Dimensionally stable structural foam plastic product
01/31/1984CA1161215A1 Process for preparing liquophilic polyamide membrane filter media and product
01/25/1984EP0099002A1 Microwave cured silicone elastomeric foam
01/25/1984EP0098983A2 Diaper
01/25/1984EP0098938A2 Cellular aromatic polyamide articles with closed cells, and process for the preparation thereof
01/24/1984US4427795 Containing homo-or copolymers of alkyl methacrylates
01/24/1984CA1161199A1 Intumescent flexible polyurethane foam
01/24/1984CA1161178A1 Acoustic damping
01/24/1984CA1161021A1 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent
01/17/1984US4426463 From a lactam, dianhydride, diamine
01/17/1984US4426462 Method for the preparation of highly absorbent phenolic resin foams
01/17/1984US4426340 Process for fabricating ribbed electrode substrates and other articles
01/17/1984US4426065 Continuous process for the production of polystyrene foamed articles
01/17/1984CA1160800A1 Expandable polyolefin compositions and polyolefin foam preparation process
01/11/1984EP0098053A1 Method for reducing heat loss from contained bodies of water using polysiloxane foams
01/11/1984EP0097915A1 Method for producing silicone elastomeric foam
01/11/1984EP0097914A1 Elastomeric silicone sponge
01/11/1984EP0097898A2 Macroporous hydrophilic enzyme carrier
01/11/1984EP0097783A1 Synthetic articles having a cork-like appearance
01/10/1984US4425449 Decorative syntactic foam products
01/10/1984US4425445 Method for the manufacture of polyisocyanurate foams
01/10/1984US4425443 Hydroxy carboxylic acid
01/10/1984US4425442 Process for producing open cell foam and foamable compound
01/10/1984US4425441 Closed cell polyimide foams and methods of making same
01/10/1984US4425440 Flame retardant thermally insulating material
01/10/1984US4425402 Fibrillated polymeric films as reinforcement in manufactured articles based on hydraulic binders
01/10/1984CA1160400A1 Thermoplastic foam and process for the preparation thereof
01/10/1984CA1160007A1 Process for preparing hydrophilic polyamide membrane filter media and product
01/04/1984EP0097424A2 Cellulosic semipermeable membranes
01/04/1984EP0097411A1 Foamed polyimide and polyamide-imide, and production thereof
01/03/1984US4424293 Triacrylate or trimethacrylate, dihydric or polyhydric phenol
01/03/1984US4424289 Boric anhydride
01/03/1984US4424287 Polymer foam process
01/03/1984US4424286 Expanded shaped article comprising a heat resistant synthetic resin
01/03/1984US4424285 Process for forming fast-cool vinyl aromatic expandable polymers
01/03/1984US4424181 One step, peroxide, trifunction monomer, silicone oil
01/03/1984CA1160000A2 Foam coating
01/03/1984CA1159809A1 Sorbent-loaded textile fibers and films and methods of fabricating same
01/03/1984CA1159617A1 Process for obtaining reinforced cellular materials based on unsaturated polyester resins
12/1983
12/28/1983EP0096991A1 Porous diaphragm for electrolytic cell
12/28/1983EP0096960A2 Blowing agents as curatives for ethylene/carbon monoxide copolymers
12/28/1983EP0096715A1 Low-density, furfuryl benzylic phenolic thermosetting foam product and method of preparing same
12/27/1983US4423192 Lubricated thermoplastic compositions of polyvinylidene fluoride
12/27/1983US4423163 Method of producing phenolic foam using pressure and foam produced by the method
12/27/1983US4423160 Having dissolved in it a block copolymer of a vinyl aromatic and conjugated diene
12/27/1983US4423110 Polyvinyl chloride and stabilizers
12/27/1983US4422877 Vaporization with nonsolvent which is soluble with propellant but not soluble with polymer
12/27/1983CA1159349A1 Breathable laminate
12/27/1983CA1159323A1 Multilayer structural building material
12/21/1983EP0096676A2 Method and device in manufacturing foamed urea formaldehyde material to be used as a sorbent
12/21/1983EP0096222A2 Cellular polyisocyanurates produced using a mixture of methylene chloride and a fluorine substituted alkane as the blowing agent
12/20/1983US4421868 Polyester-melamine thermosetting foam and method of preparation
12/20/1983US4421867 Suited for vacuum or compression molding
12/20/1983US4421866 Method for the preparation of styrene polymer foam
12/20/1983US4421673 N,n-dimethylamino propylamine and branched octanoic acid
12/20/1983US4421526 Polyurethane foam cleaning pads and a process for their manufacture
12/20/1983CA1159200A1 Process for producing polyethylene foam
12/20/1983CA1159108A1 Coated open-celled microporous membranes
12/20/1983CA1158951A1 Proteinaceous foaming compositions
12/20/1983CA1158818A1 Process for the production of elastic shaped articles
12/20/1983CA1158817A1 Foam composites of polyurethane integral skin foam and non-polyurethane foam and a process for their manufacture
12/14/1983EP0008599B1 Surfactant and phenolic foam produced therewith
12/13/1983US4420451 Method for film extrusion comprising rotary die parts
12/13/1983US4420448 Rapid aging of polystyrene
12/07/1983EP0095754A2 Novel foam and process for producing same
12/07/1983EP0095714A1 Expandable thermoplastic polymer particles and process for producing the same
12/07/1983EP0095530A1 Polyurethane and urethane-modified isocyanurate foams and a method for their preparation
12/06/1983US4419462 Foamed thermoplastic resin comprising poly (p-methylenebenzoate)
12/06/1983US4419461 Catalyst for making polyurethanes
12/06/1983US4419460 Phenolic foams
12/06/1983US4419459 Process of producing transparent foamed plastics materials
12/06/1983US4419458 Fire retardant fine particulate expandable styrene polymers
12/06/1983US4419457 Open-cell, fluorocarbon
12/06/1983US4419309 Polystyrene foam extrusion into a foam assisting atmosphere
12/06/1983US4419308 Solvent extraction of imide or isocyanurate
12/06/1983US4419277 Dopes, crosslinking inhibition, flexibility
12/06/1983US4419261 Impregnant for making semi-rigid or rigid resin foams
12/06/1983US4418483 Method of manufacturing shoe sole material and shoes products made by the same
12/06/1983CA1158400A1 Low density high resiliency foams
12/06/1983CA1158238A1 Process for preparing porous shaped material of acylated chitin derivative
11/1983
11/30/1983EP0095287A1 Foaming thermoplastic compositions, e.g. melt adhesives
11/30/1983EP0095109A1 Process for producing expanded particles of a polyolefin resin
11/29/1983US4418158 Polyoxyalkylene/unsaturated diester reaction product for cellular foam stabilization
11/29/1983US4418157 Polydiorganosiloxane base, an organohydrogensiloxane, a resinous copolymer and a platinum catalyst
11/29/1983US4418156 Fire retardant fine particulate expandable styrene polymers
11/29/1983US4417998 Polyurethane foams and processes for preparation
11/24/1983WO1983004040A1 Foaming thermoplastic compositions, e.g. melt adhesives
11/23/1983EP0094536A2 Microporous powdery polyactides and process for their production
11/22/1983US4417016 Frothing aid composition
11/22/1983US4417004 Phenol formaldehyde foams
11/22/1983US4417003 Containing bis(allyl ether) tetrabromobisphenol a and dibromoethyl dibromo cyclohexane
11/22/1983US4417002 Formic acid or salt reacts with isocyanate to produce blowing agent
11/16/1983EP0094375A1 Method and mould for the manufacture of elastic shoe soles
11/16/1983EP0093993A1 Agent in powder form for reducing the flammability of combustible materials
11/16/1983EP0093919A1 Process for preparing a urea-formaldehyde combination foam with a low formaldehyde content
11/16/1983EP0093871A2 Dielectrically heatable polyolefin foam