Patents for B29K 33 - Use of polymers of unsaturated acids or derivatives thereof, as moulding material (1,094)
08/1999
08/10/1999US5935355 Method of manufacturing acrylic boards containing real flower materials
08/04/1999EP0932638A1 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming
07/1999
07/27/1999US5928584 Foamable compositions for rotational molding
07/14/1999EP0928812A1 Frittable thermoplastic molding compositions with reduced mechanical strength containing aliphatic polyurethane
07/07/1999EP0725605B1 Prosthesis with integral proximal spacer
07/06/1999US5919880 Reactive dyes and lenses utilizing the same
06/1999
06/30/1999EP0656828B1 Intraocular lenses and methods for making same
06/30/1999CN1221436A Novel foamable compositions for rotational molding
06/29/1999US5916494 Rotational indexing base curve deposition array
06/24/1999WO1999030883A1 Container with multiple integral connection handle, preform and method of manufacture
06/24/1999DE19756802A1 Manufacturing method for acrylic plate enclosing natural flower
06/22/1999US5914174 Lens or semi-finished blank comprising photochromic resin compositions
06/02/1999EP0918814A1 Novel foamable compositions for rotational molding
05/1999
05/20/1999DE19852414A1 Bath manufacturing process
05/18/1999US5905111 Continuous process for preparing acrylate based pigment preparations
04/1999
04/27/1999US5897960 Laminate and production process thereof
03/1999
03/31/1999CN1212761A Method for making optical film
03/02/1999US5876441 Intraocular lens with a press stretched portion
02/1999
02/23/1999US5874041 Monomeric urethane-bond polyfunctional (meth)acrylate and an ethylenically unsaturated monomer containing a cyclic structure
02/09/1999US5870233 Process for manufacture of fresnel lenses
01/1999
01/21/1999WO1999002582A1 Acrylic sheet having uniform distribution of coloring and mineral filler before and after thermoforming
12/1998
12/23/1998EP0885104A1 Molding products
12/22/1998CA2125958C Crosslinked acrylic sheet with enhanced vaccum molding attributes
12/16/1998EP0883819A1 A method for making an optical film
12/15/1998US5849459 Resin composition for stereolithography
12/15/1998US5849222 Method for reducing lens hole defects in production of contact lens blanks
12/15/1998CA2129366C A method of backscreen fabrication using pre-coated material
11/1998
11/25/1998CN1199804A Antinoise sheets
11/24/1998US5840219 Intraocular lenses and methods for making same
11/10/1998US5834109 Presized backing for a coated abrasive article
11/10/1998US5833916 Vacuum shaping; molding; demolding; curing
11/04/1998CN1197721A Production process of acrylic resin board with true flower material
11/03/1998US5830941 Vulcanizable rubber composition and hose
10/1998
10/06/1998US5817726 Water-absorptive soft ocular lens material, water-absorptive soft ocular lens shaped product made thereof, water-absorptive soft ocular lens made thereof and process for its production
09/1998
09/22/1998US5811169 Composite molded article comprising a heat resistant primer layer
09/16/1998EP0864695A1 Antinoise sheets
09/15/1998US5807906 Radiation; crosslinking; swelling
09/13/1998CA2231903A1 Antinoise sheets
09/08/1998US5803130 Multilayer tube or sheet
07/1998
07/21/1998US5783120 Refractive index adjustable by orientation; polymer particlesin birefringence matrix
07/14/1998US5780123 Tubular liner and a method for connecting ends of liner tubes
07/07/1998US5776290 Method of preparing a coated abrasive article by laminating an energy-curable pressure sensitive adhesive film to a backing
06/1998
06/24/1998EP0849315A1 Acrylic flexible light pipe of improved photo-thermal stability
06/17/1998EP0848293A1 Photo-curable resin composition
06/17/1998CA2223380A1 Acrylic flexible light pipe of improved photo-thermal stability
06/10/1998EP0846708A2 Photochromic resin compositions
06/05/1998CA2223336A1 Photochromic resin compositions
05/1998
05/20/1998CN1182101A Method and compositions for toughening polyester resins
05/13/1998EP0841151A2 Flexible light pipe for side-lit applications
05/06/1998EP0809565A4 Acrylic emulsion coatings for rubber articles
04/1998
04/30/1998WO1998017713A1 Process for making a mineral filled acrylic sheet having a matte finish with improved stain resistance
04/30/1998CA2232358A1 Process for making a mineral filled acrylic sheet having a matte finish with improved stain resistance
04/29/1998EP0838501A2 Method and compositions for toughening polyester resins
04/29/1998CN1180083A Reactive dyes and lenses utilizing the same
04/23/1998CA2218856A1 Method and compositions for toughening polyester resins
04/22/1998CN1179745A Acrylic emulsion coatings for rubber articles
04/21/1998US5741831 Polymerizable compositions based on thio (meth) acrylate monomers, polymers with a low yellow index obtained from such compositions, and corresponding ophthalmic lenses
04/15/1998CN1038069C Method for producing integrate three dimension rigid article and apparatus for precisely producing said article
04/07/1998US5736221 Welded plastic panels and method of making same
03/1998
03/25/1998CN1176979A Continuous process for preparing acrylate based pigment prepn.
03/18/1998EP0497981B1 Reversibly discolorable molding and method of manufacturing the same
03/10/1998US5725574 Intraocular lenses and methods for making same
03/03/1998US5723131 Contact lens containing a leachable absorbed material
01/1998
01/28/1998EP0820855A2 CAD-based stereolithography
01/14/1998EP0817713A1 Process and device for producing double-layer light-conducting microstructures using moulding techniques
01/14/1998CN1170010A Method to produce coated polycarbonate article
12/1997
12/29/1997EP0814115A2 Method for producing a coated polycarbonate article
12/23/1997US5700894 Transparent plastic pane containing a copolymer of methylmethacrylate and polyfunctional acrylates
12/11/1997WO1997046610A1 Novel foamable compositions for rotational molding
12/03/1997EP0809565A1 Acrylic emulsion coatings for rubber articles
11/1997
11/26/1997EP0712423A4 Process for reclaiming crosslinked acrylic scrap
11/06/1997DE19717433A1 Verfahren zum Herstellen von wärmeformbaren Laminaten A process for producing thermoformable laminates
10/1997
10/29/1997EP0803345A1 Process for the production on an intraocular lens
10/29/1997CN1163189A Lens in eye and its producing method
10/28/1997US5681871 Having uv rad-absorbing compound substituted with at least one anhydride covelantly bonded to lens-shaped polymer having pendant hydroxyl group
10/22/1997EP0662978B1 Process for producing a photosensitive object
10/08/1997EP0799864A1 Reactive dyes and lenses utilizing the same
10/01/1997EP0712417A4 Acrylonitrile polymer compositions and articles and methods for their preparation
09/1997
09/24/1997EP0796626A2 Intraocular lens and process for the production thereof
09/24/1997CN1160452A Method for manufacture of radiographic intensifying screen
09/12/1997WO1997032707A1 Molding products
09/04/1997WO1997032222A1 A method for making an optical film
09/04/1997CA2247284A1 A method for making an optical film
08/1997
08/13/1997EP0788871A2 Rotational indexing base curve deposition array
08/12/1997US5656210 Reaction injection molding as a process to prepare contact lenses
08/12/1997US5656209 Process for manufacture of Fresnel lenses
07/1997
07/23/1997EP0784856A1 Method for the manufacture of a radiographic intensifying screen
07/22/1997US5650462 Tetraacrylates of bisphenol-glycerol derivatives for injection moldings
07/02/1997EP0782016A2 Contact lens containing a leachable absorbed material
07/01/1997US5643645 Craze resistant transparent sheet
06/1997
06/28/1997CA2193781A1 Contact lens containing a leachable absorbed material
06/03/1997CA2032760C Production process for a thermoplastic resin-based cast plate
04/1997
04/22/1997CA2060442C Method for recycling the water soluble resin in the injection molded product
04/02/1997EP0765733A2 Method for reducing lens hole defects in production of contact lens blanks
03/1997
03/26/1997EP0764629A1 Fiber reinforced composite material and by polymerisation of acrylic monomers obtained matrix and its production
03/21/1997CA2185632A1 Composite material having a fibrous reinforcement and matrix obtained by the polymerization of acrylic monomers and its production
03/18/1997US5611982 Laminate films from polyolefins with plasticizers
03/12/1997EP0762149A2 Water-absorptive soft ocular lens material, water-absorptive soft ocular lens shaped product made thereof, water-absorptive soft ocular lens made thereof and process for its production
03/12/1997CN1144738A Method for preparing ultraviolet radiation absorbing contact lenses
03/11/1997CA1338983C Process for forming container of acrylonitrile polymers by biaxial-orientation blow-molding preform
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