Patents for B29K 67 - Use of polyesters as moulding material (4,222)
10/1990
10/02/1990US4960552 Production of sheetlike preshapes
09/1990
09/25/1990US4959189 Automobile, vehicle parts
09/18/1990US4957820 Laminated metal sheet
09/12/1990EP0386707A2 Biaxially oriented polyester film
09/11/1990CA1273763A1 Preparation of polyester hollow formed body
09/09/1990WO1990010410A1 Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material
09/04/1990US4954376 Two material three/five layer preform
08/1990
08/22/1990CN1009304B Insulating material pipe in the manufacture by method of filamentous winding
08/22/1990CN1009262B Method for producing seamless thin-layer products
08/08/1990EP0381322A2 Injection molded preform, method of treating same and container formed therefrom
07/1990
07/31/1990CA1272162A1 Process for manufacture of surface modified oriented polymeric film
07/25/1990CN1044068A Waterproof recording material having ground patterns and its manufacturing method
07/17/1990US4942070 Thermoplastic polymer, crystal structure
07/11/1990EP0377495A2 Biaxially-oriented polyester film having a dual-sided appearance
07/04/1990EP0376469A2 Two material three/five layer preform
07/04/1990EP0376321A2 Coiled tubes and process for making same
07/03/1990US4939232 Shrinkable polyester film
07/03/1990US4939035 Extrusion coatable polyester film having an aminofunctional silane primer, and extrusion coated laminates thereof
06/1990
06/28/1990WO1990006842A1 Electrical conductor coated with polybutylene terephthalate
06/13/1990EP0372424A2 Shrinkable copolyester film
06/13/1990EP0371969A1 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same.
06/12/1990US4933135 Method of making a blow-moulded container from a thermoplastic polyester, in particular pet
06/12/1990CA2005306A1 Electrical conductor coated with polybutylene terephthalate
06/06/1990EP0371769A2 Tubular materials
06/05/1990US4931502 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
05/1990
05/29/1990US4929168 Apparatus for producing a tubular object of polyethelene terephthalate or other thermoplastic material from a tubular blank of amorphous material
05/29/1990US4928835 Injection molded preform, method of treating same and container formed therefrom
05/23/1990EP0369207A1 Thermoforming of laminated structures
05/22/1990US4927585 Process for producing highly oriented resin-made reinforcing member
05/17/1990WO1990005061A1 Optical plastics and methods for making the same
05/16/1990EP0368319A2 Process for producing biaxially oriented polyester film
05/09/1990EP0367123A2 Multi-layer preform, method of forming preform, and container formed from the preform
05/09/1990CN1007884B Seamless laminar article
05/08/1990US4923723 Multi-layer preform, method of forming preform, and container formed from the preform
05/01/1990CA1268309A1 Method of reheating preforms for forming blow molded hot fillable containers
04/1990
04/19/1990WO1990003876A1 Process and device for injection moulding of preforms, preforms and their use
04/18/1990EP0364241A2 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
04/18/1990EP0364240A2 Ductile, blow moldable composition containing a styrene-methylmethacrylate copolymer having a pendant carboxy ester group
04/17/1990CA1267763A1 Vacuum compression molding method using preheated charge
04/11/1990EP0362568A2 Antistatic polyester film
04/11/1990CA2000123A1 Ductile, blow moldable composition containing a styrene-maleimide copolymer bearing pendant carboxyl or hydroxyl groups
04/04/1990EP0361823A2 A process for forming a composite structure of thermoplastic polymer and sheet molding compound
04/04/1990EP0361101A1 Component such as a fitted sink, and method for manufacturing the same
04/04/1990CN1040993A Extrusion coatable polyester film having aminofunctional silane primer, and extrusion coated laminates thereof
04/03/1990US4913945 Heat resistance
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
03/27/1990US4912144 Ductile, blow-moldable composition containing a styrene-methylmethacrylate copolymer having pendant carboxy ester groups
03/21/1990EP0359131A2 Multilayer preform for hot fill containers
03/21/1990EP0359017A2 Extrusion coated laminate of a polyester film having an aminofunctional silane primer
03/20/1990CA1266837A1 Polyester with oriented crystallized thread finish for hot fill applications and method of making same
03/13/1990US4908277 Polyester film
03/13/1990US4907709 Combination of synthetic resin bottle and closure therefor
03/08/1990WO1990002035A1 Method and apparatus for extrusion blow molding polyethylene terephthalate articles
03/06/1990CA1266361A1 Method of manufacturing partially crystalline polyester articles
02/1990
02/28/1990EP0355937A2 Balloon and manufacture thereof
02/20/1990CA1265905A1 Heatset high barrier container
02/20/1990CA1265904A1 Heatset multilayer container
02/08/1990WO1990000963A1 Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
02/06/1990US4898703 Utilization of polyester in place of lead for use as a sheathing material for curing long length hose
02/06/1990CA1265637A1 Bottle grade polyester resins reinforced with glass fibres and containers made of such resins
02/06/1990CA1265457A1 Injection stretch blow container
01/1990
01/31/1990CN1039210A Seamless laminar article
01/30/1990CA1265072A1 Multi-layer synthetic resin can body and method for manufacturing the same
01/10/1990EP0349960A2 Shrinkable polyester film
01/09/1990US4892768 Thermoplastic strap with multiple material structure and weld produced therewith
01/09/1990US4892763 Bottle grade polyester resins reinforced with glass fibers and containers made of such resins
01/02/1990US4891261 Thermoplastic stock shape and method for making the same
12/1989
12/28/1989WO1989012550A1 Multiaxially oriented thermotropic polymer substrate for printed wire board
12/28/1989WO1989012547A1 Multiaxially oriented thermotropic polymer films and method of preparation
12/20/1989EP0346926A2 Wholly aromatic polyester film and process for production thereof
11/1989
11/15/1989EP0341618A2 Method for the simultaneous manufacture of a plurality of preforms
11/14/1989US4880700 Novel oriented polyester film composites
11/14/1989US4880695 Polyesters for packaging and solar control
11/14/1989US4880593 Method for preparing blow molded plastic container
10/1989
10/25/1989EP0338700A2 Thermoplastic strap and a joint
10/25/1989EP0338575A2 Birefringent transparent film and process for producing the same
10/24/1989US4876137 Polyethylene naphthalate film for high-density magnetic recording media of floppy disk
10/24/1989US4876033 Molding blends of polycarbonates, polybutylene terephthalate and carbon black; packaging for electronic equipment
10/11/1989EP0336556A2 Filaments or films of polyethylene terephthalate
10/03/1989US4871784 Minute-cellular polyester film
09/1989
09/26/1989US4869864 By inflation technique
09/21/1989WO1989008558A1 Improved-adherence composite polyester films and process for their production
09/19/1989US4868047 Printed wiring board
09/19/1989US4867937 Process for producing high modulus film
09/12/1989US4865898 With specific light transmittance and surface roughness
09/06/1989EP0331409A2 Process for producing polyester film having thin cured coating of polyurethane, and use of the polyester film
09/06/1989EP0331129A2 Thermoplastic stock shape and method for making the same
09/05/1989US4863046 Hot fill container
08/1989
08/30/1989EP0330602A2 Wood-like polymeric composition
08/30/1989EP0329769A1 Process for forming thick ballistic resistant materials
08/22/1989CA1258614A1 Process for applying copolyester barrier layer on polyester container
07/1989
07/25/1989US4851480 Extrusion-grade compositions comprising mixtures of wholly aromatic polyesters
07/19/1989EP0324102A2 Method for preparing blow molded plastic container
07/11/1989US4847129 Multilayer preform for hot fill containers
07/11/1989US4846656 Apparatus for heat treatment of preform necks
07/11/1989CA1257171A1 Balloon and manufacture thereof
07/05/1989EP0323128A2 Food packaging bag having excellent aroma retention
07/05/1989EP0322651A2 Preform for, and method of forming hot fill container
06/1989
06/20/1989US4840836 Stretched, composite polyester films usable particularly for graphic arts
06/13/1989US4839127 Method of making partially crystalline biaxially oriented hollow plastic heat set containers
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