Patents for B29K 33 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material (1,094)
01/1990
01/16/1990US4893918 Hydrophilic swellable transparent surface
01/09/1990US4892700 Acrylic polymer
12/1989
12/27/1989EP0348115A2 Silk-like films
12/05/1989US4885125 Mixing with initiator and accelerator; pouring into mold; controlling time
11/1989
11/01/1989CN1036728A Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
10/1989
10/31/1989US4877853 Emulsion polymerizing in presence of polymerization initators and chain transfer agents
10/24/1989US4875956 Preshrinkage, machining, and polishing
09/1989
09/26/1989US4870148 Alkali-soluble protective packaging
09/20/1989EP0333401A2 Process for forming container of acrylonitrile polymers by biaxial-orientation blow-moulding preform
09/19/1989US4868058 Multilayer polymeric coextruded slabs and structural shapes
09/08/1989WO1989008021A1 Stereolithography using composition providing reduced distortion
08/1989
08/02/1989EP0326282A1 Coating compositions and thermoplastic films coated therewith
07/1989
07/27/1989WO1989005310A3 Cast polymeric sink with high thermal cycling resistance
06/1989
06/27/1989CA1256272A1 Process for the performance of chemical reactions, more particularly for the manufacture of plastics by means of extruders and apparatus for the process
06/15/1989WO1989005310A2 Cast polymeric sink with high thermal cycling resistance
06/13/1989US4839125 Casting polymerizable methyl methacrylate material and light diffusing compound blend; compression
06/06/1989US4837286 Excellent mold release when polymerized and molded in a mold
04/1989
04/20/1989WO1989003297A1 Method of bonding plastics
04/20/1989WO1989003295A1 Multilayered formable composite laminates and method of making same
03/1989
03/23/1989WO1989002358A1 Method for fabricating a part made of resine by photopolymerization and applications of such method
03/15/1989EP0307322A1 Method for producing a resinous article part by photopolymerisation, and use of this method
03/07/1989US4810431 Method of manufacturing plastic particles for a particle display
12/1988
12/20/1988CA1246985A1 Cutting device and method for the precision trimming of the edge of a centrifugally cast lens
12/06/1988CA1245821A1 Process and apparatus for preparing a synthetic resin plate of different colors
11/1988
11/29/1988US4788015 Process for preparation of optical disk substrate
08/1988
08/30/1988CA1241500A1 Thermoplastic polymer and articles made from a thermoplastic polymer
08/24/1988EP0279723A1 Seal for the manufacture of polymeric plates by casting
08/11/1988WO1988005718A1 Hank for fabricating polymer plates by casting
08/03/1988EP0276631A1 Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
07/1988
07/05/1988US4754653 Force measuring device
06/1988
06/29/1988CN87107047A Film of rubbery latex, articles of manufacture made from film, and process of making film
06/15/1988EP0270709A1 Process for the production of vinyl polymers
04/1988
04/27/1988EP0264871A2 A film of rubbery latex, articles of manufacture made from the film, and a process of making the film
04/26/1988US4740530 Heating to softening point, microwaving to expand blowing agent; acrylic copolymers
04/19/1988CA1235273A1 Method for casting polymeric gels from volatile mixtures of monomers in open molds and an equipment for performing this method
03/1988
03/29/1988US4734475 Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
03/16/1988EP0259706A2 Method for producing a rigid foam by means of a microwave or high-frequency field
03/15/1988US4731213 Method of producing composite boards or laminates
12/1987
12/01/1987US4710333 Process for continuous preparation of synthetic resin plates having irregular flow pattern of different colors
11/1987
11/25/1987EP0246924A2 Method of manufacturing plastic particles for a particle display
11/25/1987EP0246806A2 Process for preparation of light-diffusing methacrylic resin plates
11/19/1987EP0245647A1 Polymethacrylate moulding masses showing a higher heat resistance and higher heat stability
11/03/1987CA1228706A1 Composites of polyvinylidene fluoride alloys and thermoplastic polymers and their preparations
07/1987
07/14/1987US4680155 Polymerization in a mold with at least two compositions of different colors
06/1987
06/30/1987CA1223413A1 Opaque oriented non-thermoplastic polymer film and method of forming same
06/16/1987EP0225500A2 Method of making composite panels
05/1987
05/20/1987CN86107866A Method of producing composite boards or laminates
05/12/1987CA1221781A1 Compositions based on alkylene-alkyl acrylate copolymers and silanol condensation catalysts; and the use thereof in the production of covered wires and cables
04/1987
04/15/1987EP0218252A2 Multilayer coextruded polymer slabs and structural shapes and process for their production
04/08/1987EP0217545A1 Method for the production of polymethacrylates
04/07/1987US4656075 Polymer laminate
03/1987
03/18/1987EP0214815A1 Method for in-mold polymerization of unsaturated compounds
01/1987
01/13/1987CA1216409A1 Process for the manufacture of equally biaxially oriented film
12/1986
12/17/1986CN86103591A Racquet frame with stringing-holes and method for making same
12/02/1986US4626187 Apparatus for preparing a synthetic resin plate of different colors
11/1986
11/26/1986EP0202924A2 Racquet frame with stringing-holes and method for making same
09/1986
09/16/1986US4612355 Process for the performance of chemical reactions, more particularly for the manufacture of plastics by means of extruders and apparatus for the process
09/02/1986US4609507 Method for casting polymeric gels from volatile mixtures of monomer in open molds and apparatus for performing this method
08/1986
08/19/1986CA1209892A1 Fabricating shaped laminated transparencies
04/1986
04/29/1986US4585701 Composites of polyvinylidene fluoride alloys and thermoplastic polymers and their preparation
03/1986
03/11/1986US4575330 Apparatus for production of three-dimensional objects by stereolithography
02/1986
02/25/1986US4572858 Extrusion through film-forming die into solidiftcation zone; pressurized with polymer solvent vapor to form foam
02/12/1986EP0171069A2 Method and apparatus for production of three-dimensional objects by stereolithography
12/1985
12/18/1985EP0164847A2 Method of producing shaped articles having a simulated marble appearance
08/1985
08/21/1985EP0152330A2 Cutting device and method for the precision trimming of the edge of a centrifugally cast lens
08/21/1985EP0151812A2 Composites of polyvinylidene fluoride alloys and thermoplastic polymers and their preparation
08/20/1985US4536365 Exhibits maximum strength in all directions
08/13/1985US4534723 Cutting device for the precision trimming of the edge of a centrifugally cast lens
07/1985
07/03/1985EP0146733A2 Process for the manufacture of equally biaxially oriented film
06/1985
06/12/1985EP0143935A1 Thermoplastic polymer and articles made of a thermoplastic polymer
06/12/1985EP0143894A2 Method of carrying out chemical reactions, especially for producing synthetic plastics, by using extruders, and equipment therefor
06/05/1985EP0143599A2 Opaque oriented non-thermoplastic polymer film and method of forming same
01/1985
01/29/1985US4496620 Opaque oriented non-thermoplastic polymer film and method of forming same
12/1984
12/27/1984EP0129121A1 Compositions based on alkylene-alkyl acrylate copolymers and silanol condensation catalysts; and the use thereof in the production of covered wires and cables
12/18/1984US4489029 Water curable
10/1984
10/16/1984US4477508 Edge treatment to prepare non-circular plastic sheets for compression stretching
06/1984
06/12/1984US4454203 Pressing plastic with extensible coating
03/1984
03/28/1984EP0103828A2 Fabricating shaped laminated transparencies
02/1984
02/21/1984US4432928 Injecting dispersion into pressurized mold cavity and curing
10/1983
10/25/1983CA1155625A1 Method of making a foamed resin sheet
06/1983
06/07/1983US4387066 Blowing agents, molds, thickness, shapes, depth
01/1983
01/25/1983CA1140077A1 Nitrile preforms and containers and process improvements for forming same
12/1982
12/15/1982EP0066951A1 Process for moulding reinforced curable compositions
06/1982
06/22/1982CA1125981A1 Heating improvements in a preform reheat system
04/1982
04/20/1982CA1121956A1 Blow molding of plastic articles having barrier properties
11/1981
11/24/1981US4302497 Decorated synthetic resin sheet
11/17/1981US4301112 Process for biaxially oriented acrylonitrile polymer barrier film
03/1981
03/03/1981US4254074 Feeding a film and a polymerizable syrup into cast
01/1981
01/28/1981EP0022902A1 Process for producing foam plastics plates
10/1980
10/29/1980EP0018058A2 Container preforms of nitrile thermoplastic material
05/1980
05/20/1980US4204111 Heating improvements in a preform reheat system
03/1980
03/05/1980EP0008543A1 Method for moulding a videodisc composition
11/1979
11/13/1979US4174043 Irradiation polymerization
05/1979
05/30/1979EP0002121A1 Nitrile containers and process improvements for forming same
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