Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/1987
05/05/1987US4663227 Water treatment
05/05/1987CA1221500A1 Polyimide foams with blowing agents
05/05/1987CA1221282A1 Slip resistant surfaces
04/1987
04/29/1987EP0219978A2 Absorptive devices
04/29/1987EP0219699A2 Process for making polyurethane products
04/29/1987EP0219595A2 A gas-realising composition for tailoring gas evolution of system
04/28/1987US4661564 Modified styrenic polymer beads
04/28/1987US4661556 Method of producing reinforced aqueous emulsion of polydiorganosiloxane
04/28/1987US4661533 Heat insulation, low friability, compressive strength
04/28/1987US4661526 Cross linked porous membranes
04/28/1987US4661386 Modified styrenic polymer beads and blowing agent
04/28/1987US4661302 Expandable polymeric composition and method
04/28/1987US4661299 Using an aluminosilicate
04/28/1987CA1221200A1 Silicone elastomer forming compositions
04/28/1987CA1221199A1 Method for preparing flame resistant polysiloxane foams and foams prepared thereby
04/23/1987DE3602636C1 Use of open-cell, acetalysed polyvinyl alcohol for producing shaped articles
04/23/1987DE3536715A1 Process for the preparation of foamed particles from a propylene copolymer resin
04/22/1987EP0219032A2 Method for producing metal castings
04/22/1987EP0218640A1 Method for the preparation of styrene polymer foam and foam prepared thereby.
04/21/1987US4659748 With a foamed polyurethane
04/21/1987US4659746 Olefin polymer foams
04/21/1987US4659745 Process for producing modified styrenic polymer beads for high strength foamed articles
04/21/1987US4659600 High strength foamed articles
04/21/1987US4659470 Cooling opposing faces at different rates
04/15/1987EP0217831A1 Reversed phase membranes.
04/15/1987EP0119196B1 Expandable urethane sealant compositions
04/14/1987US4657938 Comprising of a low molecular weight polymer, curing and blowing agent
04/14/1987US4657937 Energy absorber
04/14/1987US4657715 Process for preparing smooth skinned extruded foams with water-organic blowing agent
04/14/1987US4657544 Cardiovascular graft and method of forming same
04/14/1987CA1220341A1 Blowing agent combination based on azodicarbonamide, the production and use thereof for the foaming of plastics
04/09/1987DE3534739A1 Process for the production of foams based on melamine resins
04/08/1987EP0217698A2 Method for the manufacture of a porous membrane for separation of blood components
04/08/1987EP0217524A2 Sprayable and foamable insulating composition
04/08/1987EP0217516A2 Expandable polyvinyl (idene) aromatic particles, process for preparing them and molded articles produced therefrom
04/08/1987EP0216990A2 Foaming and vulcanizing of elastomeric polymers
04/07/1987US4656198 Polyimide foams and methods of making same
04/07/1987US4656197 Pre-foamed particles of polyethylene resin
04/07/1987US4656196 Process for preparing in situ reticulated polyurethane foam
04/07/1987US4656074 Extruded closed cell thermoplastic foam
04/07/1987US4655962 Azodicarbonamide, zinc oxide or carbonate, amide or zinc of organic acid; synergistic
04/07/1987US4655950 Reduced drying time; low temperature, low water cooking of starch binder
04/07/1987US4655769 Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
04/01/1987EP0216633A2 Composite membrane comprising porous hollow fibers and process for producing the same
04/01/1987EP0216622A2 Microporous membrane laminate
04/01/1987EP0216518A2 Fiber having thermoplastic resin coating
03/1987
03/31/1987US4654234 Polyurethane foam for cleaning and germicidal applications
03/31/1987US4654053 Oxygen sorbent
03/31/1987CA1220000A1 Preliminarily foamed particles of noncrosslinked polypropylene-type resin
03/31/1987CA1219999A1 Preliminarily foamed particles of non-crosslinked polypropylene-type resin
03/26/1987WO1987001711A1 Steam expanded polymeric composition and method
03/26/1987WO1987001710A1 Process for the production of foamed plastics
03/25/1987EP0215403A2 Expandable particles of vinyl chloride resin composition for beads-foaming
03/25/1987CN85106389A Foam composition and their use
03/24/1987US4652609 Modified styrenic polymer beads
03/24/1987US4652590 Blended polyethylene-polystyrene compositions suitable for preparation of closed cell foam products
03/24/1987US4652588 Lightly crosslinked polyethylene polystyrene blend foams and process for making
03/24/1987US4652396 Doped polyacetylene deposited through microporous polypropylene
03/18/1987EP0214859A2 Microporous polymeric films and process for their manufacture
03/18/1987EP0214858A2 Open-cell foam materials
03/18/1987EP0214634A2 Process for preparing mold-formed expanded articles of vinyl chloride resin compositions
03/18/1987EP0214552A2 Foamable moldings compositions
03/17/1987US4650816 Agent for increasing rate of crystallization
03/17/1987US4650815 Uniform closed-cell
03/12/1987WO1987001331A1 Rigid-foam plastic mold and method of preparation
03/12/1987DE3532347A1 Verfahren zur herstellung von geschaeumten kunststoffen A process for the production of foamed plastics
03/12/1987DE3530537A1 Sailboard
03/11/1987EP0213744A2 Immobilized liquid membrane
03/11/1987EP0213322A2 Foam plate with a skin
03/11/1987EP0213123A1 Polyurethane foam and a microbiological metabolizing system
03/11/1987EP0124604B1 Process for the manufacture of products from reinforced polyester resins
03/10/1987US4649164 Water absorbers
03/10/1987US4649163 Flame-retardant polyurethane foam and polyol composition therefor
03/10/1987US4649001 Ethylene copolymer blend
03/05/1987DE3530754A1 Rigid polyurethane foams, process for their production, and device for carrying out this process
03/04/1987EP0212884A2 Partially flexibilized extruded plastic foam panel and method for making thereof
03/04/1987EP0212829A2 Low density foams and process for their production
03/04/1987EP0212230A2 Process for the production of porous objects
03/04/1987EP0212204A2 Pre-expanded particles of non-crosslinked linear low density polyethylene and process for producing cellular materials therefrom
03/04/1987CN85107290A Process for the production of closed celled foamed shaped bodies formed of cross-linked polyolefins
03/03/1987US4647618 Method of producing a silicone water-based elastomer
03/03/1987US4647597 Polyimide foams and methods of making same
03/03/1987US4647593 Expandable polypropylene interpolymer particles
03/03/1987US4647498 Open-cell composition and method of making same
03/03/1987CA1218800A1 Low density silicone foam composition and method for making
03/03/1987CA1218795A1 Process for producing spherical and porous vinyl resin particles
03/03/1987CA1218527A1 One part activator and blowing agent for foaming plastics
02/1987
02/26/1987WO1987001070A1 Sheet insulating material of the syntactic type, machine and method for the fabrication thereof and insulating means comprising such material
02/25/1987EP0211505A2 Electrically insulating tape
02/25/1987EP0211495A2 Reinforced shaped article and method for producing the same
02/25/1987EP0211250A2 Nucleating agent as a pore regulating agent in the preparation of directly gassed thermoplastic foams
02/24/1987US4645249 Core for an automobile bumper
02/24/1987CA1218208A1 Process for the production of molded articles
02/17/1987USRE32356 Controlled release of compounds utilizing a plastic matrix
02/17/1987US4644017 Using amino alkyl urea catalyst
02/17/1987US4644013 Expansion molding
02/17/1987US4643940 Low density fiber-reinforced plastic composites
02/17/1987CA1218200A1 Blowing agents for thermoplastic compositions
02/17/1987CA1218199A1 Plastics cellular material and method of making
02/10/1987CA1217900A Reaction of carbonylhydrazines and organic peroxides to foam unsaturated polyester resins