Patents for B29K 33 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material (1,094) |
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05/03/1994 | CA1329069C Contact or intraocular lens from lightly crosslinked polymer or copolymer of 2-hydroxyethyl methacrylate and a method for their production |
04/28/1994 | WO1994008787A1 Crosslinked acrylic sheet with enhanced vacuum molding attributes |
04/20/1994 | EP0592920A1 A method of producing packaging material in the form of a continuous web |
04/14/1994 | WO1994007677A1 Coextruded protective boundary multilayered articles and apparatus |
04/14/1994 | CA2146011A1 Coextruded protective boundary multilayered articles and apparatus |
03/16/1994 | EP0586877A1 Crosslinked tube and heat-shrinkable tube |
03/15/1994 | CA1327690C Ring for the cast fabricating of polymer plates |
03/03/1994 | WO1994004346A1 Intraocular lenses and methods for making same |
03/01/1994 | US5290493 Forming solution of poly/meth/acrylic acid, copolymer of acrylic acid or its salt, or vinyl alcohol-vinyl acetate copolymer; heating; spraying onto core of same resin to form polymer suspension; forming concentrate and recycle portion |
02/02/1994 | EP0581225A1 Suspension for the production of filled cast resins |
12/14/1993 | US5269995 Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
12/14/1993 | CA1325309C Film of rubbery latex, articles of manufacture made from the film, and a process of making the film |
11/30/1993 | US5266256 By means of twin non-intermeshing counter rotating screws with the same directional pitch; polymerization, grafting |
11/18/1993 | EP0474771B1 Method of bonding plastics |
11/10/1993 | EP0569196A1 High gas barrier co-extruded multilayer films |
11/09/1993 | US5260368 Motor vehicle headlamp reflector of thermosetting plastics material |
11/05/1993 | CA2094677A1 High gas barrier co-extruded multilayer films |
11/02/1993 | US5258230 Polymer sheets and polymer blends of vinyl alcohol polymers |
10/20/1993 | CN1077416A Bullet-resistant transparent panel, and method and press for making same |
10/12/1993 | US5252396 Reversibly color-changing shaped material and process for producing the same |
10/05/1993 | US5250066 Plastic pointed articles and method for their preparation |
09/29/1993 | EP0562330A1 Articles made from fire-resistant polymers with compatible (meth-)acrylate-coatings |
09/17/1993 | CA2092620A1 Composite articles made of flame-resistant polymerizates |
09/02/1993 | WO1993016872A1 Bullet-resistant transparent panel, and method and press for making same |
09/02/1993 | CA2131011A1 Bullet-resistant transparent panel, and method and press for making same |
08/17/1993 | US5237029 Polymerizable molding liquid resins, compositions containing same and in-mold cured products therefrom |
07/21/1993 | EP0551699A1 Preparation of homogeneous hydrogel copolymers |
05/18/1993 | CA1317718C Silk-like film |
05/11/1993 | CA1317425C Method of manufacturing plastic particles for a particle display |
04/14/1993 | EP0381692B1 Method of bonding plastics |
04/07/1993 | EP0535720A2 Method and apparatus for production of three-dimensional objects by stereolithography |
02/24/1993 | EP0528196A1 Matted polymethacrylate foil |
02/10/1993 | EP0527071A1 Reflector in thermosetting plastic material, more particularly for an automobile projector |
01/27/1993 | CN1068430A Process for production of planar optical coupler |
01/20/1993 | EP0523514A1 Method for producing a planar optical coupler |
01/10/1993 | CA2073358A1 Process for the production of a planar optical coupler |
12/02/1992 | EP0515401A1 Endless objects from acrylates |
10/07/1992 | EP0507597A1 Polymerizable molding liquid resins, compositions containing the same and in-mold cured products therefrom |
09/29/1992 | US5151482 Process for the production of methacrylic resin sheets |
09/01/1992 | CA1306839C Method for in-mold polymerization of unsaturated compound |
08/20/1992 | DE4123719A1 Recycling moulded water-soluble resin - by spraying with hot water, centrifuging and drying soln. feeding product to extruder, pelletising product and reusing with fresh resin |
08/12/1992 | EP0497981A1 Reversibly discolorable molding and method of manufacturing the same |
08/06/1992 | WO1992012848A1 Composition for use in the manufacture of corks and process for the manufacture of said composition |
07/29/1992 | EP0496687A1 Composition for manufacturing of a stopper and its manufacturing method |
06/10/1992 | EP0489485A1 A process for welding plastics |
06/09/1992 | US5120476 Producing laminar, two-dimensional polymer layer on surface of liquid, raising surface of liquid and again producing two-dimensional polymer until three-dimensional product is produced |
06/05/1992 | CA2056834A1 Process for welding plastics |
05/05/1992 | US5110513 Process for producing an article made of resin by photopolymerization and applications of this process |
05/05/1992 | US5110279 Injection molding apparatus |
03/18/1992 | EP0474771A1 Method of bonding plastics. |
02/26/1992 | EP0472303A2 Contact lens casting |
02/25/1992 | CA1296481C Process for preparing methacrylate polymer |
02/18/1992 | US5089180 Method of preparing composite single-piece intraocular lenses with colored haptics |
01/14/1992 | CA1294202C Method of bonding plastics |
11/27/1991 | EP0458520A2 Modified acrylic capstock |
11/26/1991 | CA2042452A1 Modified acrylic capstock |
11/26/1991 | CA1292349C Multilayer polymeric coextruded slabs and structural shapes and process for obtaining them |
10/31/1991 | WO1991016478A1 Reversibly discolorable molding and method of manufacturing the same |
10/30/1991 | EP0454520A1 Method for producing a composite sheet comprising a cast polymethylmethacrylate sheet and a thermoplastic support layer and product obtained in such a way |
10/28/1991 | CA2041138A1 Process for producing a composite material sheet incorporating a powred methyl polymethacrylate plate bonded to a thermoplastic backing, and products obtained therefrom |
10/15/1991 | CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer |
09/25/1991 | EP0447726A1 Plastic pointed articles and method for their preparation |
09/18/1991 | EP0447309A1 High impact resistance cast plates, their process for manufacture |
09/16/1991 | CA2038229A1 High shock resistance cast plates and method of fabrication |
09/10/1991 | US5047199 Polymethyl methacrylate |
08/28/1991 | EP0443233A1 Heat sealable packaging film with drawable primer |
08/21/1991 | EP0380587A4 Multilayered formable composite laminates and method of making same |
08/08/1991 | WO1991011489A1 Endless objects from acrylates |
07/03/1991 | EP0435102A2 Method for producing build-up parts |
07/02/1991 | US5028476 Coextruded rigid thermoplastic structures enabling biaxially oriented materials to be obtained |
06/26/1991 | EP0434494A1 Process for the fabrication of cast plate from thermoplastic resins |
06/13/1991 | WO1991008260A1 Hot extrudable blend, thermoplastic body and its manufacture |
05/28/1991 | CA2030695A1 Hot extrudable blend, thermoplastic body and its manufacture |
05/21/1991 | US5017430 Multilayer conists of polyolefin film, thermoplastic drawable coating, acrylic or polyvinylidene chloride coating |
05/07/1991 | US5014207 Solid imaging system |
03/12/1991 | US4999069 Heat treatment of a multilayer plastic material to bond the layers |
03/06/1991 | EP0415765A2 Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics |
03/05/1991 | US4997441 Contact or intraocular lens from lightly crosslinked polymer or copolymer of 2-hydroxyethyl methacrylate and a method for producing thereof |
02/07/1991 | WO1990014940A3 Method of bonding plastics |
01/29/1991 | US4988277 Contact lens |
01/22/1991 | US4987191 Blend of polyethylene and ethylene-methyl methacrylate copolymer for wrapping and disposable rainwear |
01/01/1991 | US4981758 Clarity, friction resistance |
12/04/1990 | CA1277116C Coextrusion of acrylonitrile-butadiene-styrene with polymethyl methacrylate for bathtub inserts |
12/03/1990 | WO1990014940A2 Method of bonding plastics |
12/03/1990 | CA2056443A1 Method of bonding plastics |
11/14/1990 | EP0397497A2 Injection molding apparatus |
10/31/1990 | CN1046615A 固体成象系统 Solid imaging system |
10/24/1990 | EP0393677A2 Solid imaging system |
10/24/1990 | EP0393129A1 Cast polymeric sink with high thermal cycling resistance. |
10/21/1990 | CA2014810A1 Solid imaging system |
10/17/1990 | EP0392860A2 Process and apparatus for preparing thermoplastic resin compositions |
10/17/1990 | CN1046116A Process for preparation of thermoplastic resin composition |
10/14/1990 | CA2014251A1 Process and apparatus for preparing thermoplastic resin compositions |
08/16/1990 | EP0381692A1 Method of bonding plastics. |
08/14/1990 | US4948546 Using polymer dispersant for pigments |
08/08/1990 | EP0380587A1 Multilayered formable composite laminates and method of making same. |
04/11/1990 | CN1007501B Method of producing composite boards or laminates |
03/07/1990 | EP0357062A2 A process for manufacturing colored contact lenses |
02/28/1990 | EP0356316A2 Method of thermally shaping polymethyl methacrylate sheets, and the shaped products |
01/31/1990 | EP0352840A1 Rigid thermoplastic co-extruded structures permitting the obtention of biaxially oriented materials |