Patents
Patents for B29C 41 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor (12,367)
05/1990
05/29/1990US4929405 Ultrathin polyimide polymer flims and their preparation
05/29/1990US4929403 Process for forming multi-layer flexible molds
05/29/1990US4929402 Method for production of three-dimensional objects by stereolithography
05/22/1990US4927164 Ferrofluid seal with epoxy pole pieces
05/16/1990EP0368456A1 Tamper or damage-indicating members
05/15/1990US4925612 Method for making a thin film of polymer
05/15/1990US4925151 Apparatus for molding two-tone colored plastic shells
05/15/1990CA1268918A1 Method and apparatus for producing a synthetic resin skin
05/09/1990EP0367636A2 Apparatus and process for moulding multi-coloured plastic shells
05/08/1990US4923657 Method for making plastic parts
05/08/1990CA1268886A1 Reverse osmosis membrane, casting solution, and processes for making same
05/04/1990CA2001648A1 Apparatus and process for molding multi-colored plastic shells
05/02/1990EP0366502A2 Centrifugal casting of hollow articles
05/02/1990EP0366407A2 Method of making a composite foamed and shaped article
05/02/1990CN1041769A Application of polypropylene with free-end long chain branching
05/01/1990CA1268408A1 Method of making a paper machine press belt
04/1990
04/25/1990EP0365488A1 Process for producing hollow elastic bodies, in particular balls and similar objects, and the balls so produced
04/25/1990EP0365272A2 Method of encapsulating an article
04/25/1990EP0365024A2 Membranes useful in preparing prophylactic devices having pathogen resistant barriers
04/24/1990CA2001380A1 Method of making a composite formed and shaped article
04/21/1990CA2001141A1 Membranes useful in preparing prophylactic devices having pathogen resistant barriers, and flexible electrodes
04/19/1990WO1990003893A1 An improved apparatus and method for forming an integral object from laminations
04/19/1990DE3835426A1 Process for the production of hollow articles from polyurethane
04/18/1990EP0363753A2 Process for manufacturing of a flexible closing member, especially a heart valve
04/18/1990CA2000888A1 Method of encapsulating an article
04/17/1990US4917954 Laminated article from curable resin composition comprising bis maleimide and alkenyl phenyl hydroxy ether
04/17/1990CA1267762A1 Process and device for producing a plastic sheet with high optical properties
04/10/1990US4916198 High melt strength, propylene polymer, process for making it, and use thereof
04/10/1990US4915832 Filter for obtaining plasma or plasma water
04/10/1990EP0299043A4 Microporous asymmetric polyamide membranes.
04/05/1990WO1990003632A1 Tamper- or damage-indicating members
04/05/1990WO1990003255A1 Recoating of stereolithographic layers
04/04/1990EP0362137A2 Molded polymers with hydrophilic surfaces, and process for making them
04/04/1990EP0361847A2 Recoating of stereolithographic layers
04/04/1990EP0360812A1 Method and apparatus for producing an article by microwave heating.
04/03/1990US4913944 Three layers of polyethylene, outer ones crosslinked and inner foamed; high strength and flexibility; canoes
04/03/1990US4913774 Reinforced thermoplastic material and process of preparation
03/1990
03/28/1990EP0360758A2 Method for producing conduit parts of plastics, an inorganic filler and glass fibres by centrifugal casting, and conduit part produced by this method
03/21/1990EP0359539A2 Spuncast compound lens and method of manufacture
03/21/1990EP0359371A1 Ferrofluid seal with epoxy pole pieces and method of manufacture
03/21/1990EP0359152A2 Glove having improved cuff securing features
03/21/1990EP0358914A2 Continuous process and plant for manufacturing products of foam, comprising recesses, as mattresses, cushions and the like
03/21/1990EP0249603B1 Anti-thrombogenic, uncalcifiable material and process for the production of medical articles
03/20/1990US4910083 Ultrathin polyarylate polymer films and their preparation
03/20/1990US4910082 Self-supporting, random orientated molecules
03/20/1990US4909718 Structural unit, assembly and apparatus for molding same
03/15/1990DE3929102A1 Verfahren zur herstellung eines kunststoffkoerpers durch rotations-pressen Process for the preparation of a kunststoffkoerpers by rotationally press
03/14/1990EP0358458A2 Method of making a thin film of polymer
03/14/1990EP0357720A1 Banded collagen condoms and method and apparatus for banding same
03/13/1990US4908430 From 2,2-bis-phthalic acid anhydro-(4)-propane and 2,2-bis-(4-aminophenoxyphenyl)-propane
03/13/1990US4908429 From 2,2-bis-phthalic acid anhydro-(4)-propane and 2,2-bis-(4-aminophenoxyphenyl)-propane
03/13/1990US4908267 Ultrathin polyether sulfone films and their preparation
03/13/1990US4908266 Ultrathin cellulose ester polymer films and their preparation
03/07/1990EP0357396A2 Microlens arrays and methods of producing the same
03/06/1990USRE33175 Method for making decorative emblems
03/06/1990US4906423 Methods for forming porous-surfaced polymeric bodies
03/06/1990US4906315 Surface relief holograms and holographic hot-stamping foils, and method of fabricating same
02/1990
02/15/1990DE3905399A1 Work glove with open back, and manufacturing process
02/14/1990EP0354360A1 Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane
02/13/1990US4900623 Ultrathin polymethylmethacrylate polymer films
02/13/1990US4900621 Ultrathin blended cellulose nitrate polymer films and their preparation
02/13/1990US4900593 Process and device for applying a free-flowing reaction mixture
02/13/1990US4900493 Method for producing a synthetic resin skin
02/13/1990US4900489 Forming a foam layer of the same material on the back of the skin before foaming to integrate skin and core
02/13/1990US4900488 Injecting matrix materials and microspheres into rotating drums; curing
02/08/1990WO1990000890A1 Latex compositions and articles manufactured therefrom
02/08/1990DE3823157A1 Process for producing a beflocked sheet material by means of high-energy rays starting from low molecular weight polymerisable compounds
02/07/1990EP0353993A2 Method for manufacture of cast fluoropolymer-containing films at high productivity
02/07/1990EP0353356A1 Vacuum pinning process
02/07/1990CN1039349A Work gloves with outer gluey surface and method of producing same
02/06/1990US4898698 Method of casting a porous membrane of polymeric material
02/06/1990US4898697 Rotational slush molding method
02/06/1990US4898631 Slurrying with binder, solfent; compression, sintering
02/06/1990CA1265394A1 Free surface casting method
01/1990
01/25/1990WO1990000469A1 A device for producing a grate construction and a grate construction
01/24/1990EP0351886A1 Process for the preparation of polycarbonate films with altered optical characteristics
01/23/1990US4895690 Method for casting colored details
01/17/1990EP0350704A2 3,3'-Dihydroxydiphenylether-homopolycarbonate sheets
01/17/1990EP0350633A1 A die system and method for molding fiber reinforced plastic moldings
01/16/1990US4894004 Apparatus for molding multi-colored plastic shells
01/03/1990EP0349466A2 Improvements in the manufacturing of transmission belts
01/02/1990US4890995 Mold apparatus for forming shaped plastic shells
12/1989
12/28/1989WO1989012845A1 Transmissive screen and production thereof
12/28/1989WO1989012544A1 Process for producing polyester film
12/27/1989EP0347691A2 Polyurethane amide provided with a contoured multi-laver film, its use and a method for making it
12/26/1989US4889758 High-strength panel structure
12/26/1989US4888829 Gloves
12/13/1989EP0345979A2 Method of controlling flow by a radiation formed dam
12/07/1989DE3818762A1 Process for producing thermoset plastic bodies with inhomogeneous, three-dimensional refractive index distribution
12/06/1989EP0344180A1 Mold coating apparatus.
12/05/1989US4884990 Luminescent balloon and method of manufacture thereof
12/05/1989US4884300 Glove having improved cuff securing features
11/1989
11/28/1989US4883716 Method for manufacture of cast fluoropolymer-containing films at high productivity
11/28/1989US4883626 Method of molding a manhole frame for spherical tanks
11/28/1989US4883182 Tamper evident capsule and insert device
11/23/1989EP0342473A2 Process for the production of elastomer skins as coating material for plastic mouldings, for instance motor vehicle facias
11/23/1989EP0342470A1 Glove, especially for radioactive materials contained in a glove box, and process for manufacturing it
11/22/1989CN1037310A Method and apparatus for packaging permanent adhesive materials
11/21/1989US4882173 Apparatus for molding thermoplastic material
11/16/1989WO1989010827A1 Method and apparatus for attaching an insert in a hollow body