Patents for B29K 67 - Use of polyesters as moulding material (4,222)
10/1991
10/22/1991CA1290941C Film for heat-sensitive mimeograph stencil
10/16/1991EP0452113A1 Readily adhesive polyester film and process for preparation thereof
10/15/1991CA1290531C Composite transparent polyester films useable namely for the production of very shiny metallized films
10/12/1991CA2040075A1 Readily adhesive polyester film and process for preparation thereof
10/09/1991EP0449805A1 Polymer blends useful for hot fillable containers having improved gas barrier properties
10/04/1991EP0457759A4 Method and apparatus for extrusion blow molding polyethylene terephthalate articles.
10/03/1991WO1991014563A1 Transparent polyester container
10/02/1991EP0449580A1 Transparent polyester container and process for producing the same
10/01/1991US5053481 Polylactone copolymer of p-hydroxy-benzoic acis and 6-hydroxy-2-napnthoic acid anisotropic melt
09/1991
09/25/1991EP0448063A1 Fibrous reinforced article and method for preparing same
09/25/1991EP0447450A1 Electrical conductor coated with polybutylene terephthalate
09/24/1991US5051475 Polyester-based film
09/11/1991EP0371969A4 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same
08/1991
08/28/1991EP0442953A1 Optical plastics and methods for making the same
08/21/1991EP0442836A1 Method and apparatus for the manufacture of containers, such as bottles, made of polyethylene-terephthalate, resistant to relatively severe thermal conditions during their use
08/21/1991EP0142530B1 Apparatus for compression molding
08/07/1991CN1013450B Process for the production of articles of fractional crystallised polyester
08/03/1991WO1991011312A1 Aromatic polyester moulded compacts
08/03/1991CA2050310A1 Aromatic polyester moulded compacts
07/1991
07/30/1991CA1286870C Method of treating hollow articles, in particular polyethylene terephthalate preforms
07/24/1991EP0428568A4 Multiaxially oriented thermotropic polymer films and method of preparation
07/24/1991CN1013259B Method for producing a hot fillable, collapse resistant polyester container
07/23/1991US5034075 Within a heat and wear resistant reinforced polyester
07/17/1991EP0436541A1 Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
07/11/1991DE4041808A1 Fibre-reinforced polycarbonate-co:polyether-ester laminates - useful esp. for prodn. of structural panels with improved flexural modulus
07/10/1991EP0436152A2 Polyester film with nodule surface
07/04/1991CA2032187A1 Polycarbonate/copolyetherester composites
07/03/1991EP0435435A2 Biodisintegratable thermoplatic resin moldings and a process for producing same
07/03/1991EP0435080A1 Antistatic highly adhesive film, process for producing said film, and magnetic card using said film
07/02/1991US5028691 Process of cooling a heated polyethylene terephthalate film
06/1991
06/26/1991EP0434277A1 Manufacture of thermoplastic tubular articles
06/26/1991EP0434276A1 Heatsetting of thermoplastic tubular articles
06/25/1991CA1285113C Method and apparatus for injection blow molding pet containers
06/21/1991CA2029825A1 Polyester film with a nodule surface
06/19/1991EP0432725A2 Biaxially oriented polyester film
06/19/1991EP0432724A1 Biaxially oriented polyester film
06/05/1991WO1991008247A1 Copolyesters and articles extrusion blow-moulded therefrom
06/05/1991EP0430723A2 A method for producing concrete products provided with inlaid patterns
06/05/1991CN1051922A Polyester bottles
05/1991
05/29/1991EP0429311A2 Polyester bottles
05/29/1991EP0428568A1 Multiaxially oriented thermotropic polymer films and method of preparation.
05/28/1991CA2022547A1 Method for producing concrete products provided with inlaid patterns
05/22/1991EP0428456A1 Method for manufacturing composite tubes from fabric and resin
05/02/1991EP0425294A2 Two-color molded article for use in circuit formation
05/02/1991EP0424884A2 Biaxially oriented polyester film for use in floppy disc
04/1991
04/24/1991EP0423402A1 Thermoplastic polymeric film
04/17/1991EP0422282A1 Process for the continuous production of high molecular weight polyester resin
04/14/1991WO1991005815A1 Process for the continuous production of high molecular weight polyester resin
04/10/1991EP0420938A1 Multiaxially oriented thermotropic polymer substrate for printed wire board
04/09/1991US5006376 Joint boot molded of a thermoplastic polyester elastomer
03/1991
03/27/1991EP0419233A2 Processes for producing transparent copolyester films
03/27/1991EP0418836A2 Multilayer oriented film containing polypropylene and co-polyester
03/26/1991CA1281870C Polyester composite stretch film useable namely in the field of graphic arts
03/23/1991CA2025727A1 Multilayer oriented film containing polypropylene and co-polyester
03/20/1991EP0418051A2 Transparent polybutylene terephthalate resin film and processes for producing the same
03/20/1991CA2025738A1 Production process of transparent film of copolyester
03/15/1991CA2024770A1 Transparent polybutylene terephthalate resin film and process for producing the same
03/13/1991CN1011955B Extrusion tubes of semicrystalline plastic and their process
02/1991
02/26/1991US4996269 Polyester composition which is particularly suitable for use in thermoforming thin walled articles
02/19/1991US4993931 Apparatus for making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
02/13/1991EP0412779A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles
02/10/1991CA2022667A1 Polybutylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparing thereof
02/05/1991US4990401 Biaxially-oriented polyester film having a dual-sided appearance and method for making same
01/1991
01/30/1991EP0410907A1 Thermoformed polyester articles
01/30/1991EP0410903A1 Composite polyester films, their use as a protective layer for photopolymer plates and photopolymer plates comprising them
01/30/1991EP0410708A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles
01/29/1991US4988279 Apparatus for extrusion blow molding polyethylene terephthalate articles
01/28/1991WO1991001881A1 Composite polyester films and their use as a protective coating for photopolymeric plates and photopolymeric plates comprising them
01/27/1991CA2021887A1 Polyalkylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparation thereof
01/25/1991WO1991001351A1 Thermoformed polyester articles
01/25/1991CA2050896A1 Thermoformed polyester articles
01/15/1991US4985537 Process of making a biaxially stretched polyester film and biaxially stretched polyester film
01/15/1991US4985531 Amorphous Aromatic Polymer
01/09/1991EP0407193A2 Surface-patterned polybutylene terephthalate resin molded articles and process for preparing such molded articles
01/08/1991US4983711 Copolyesters and articles extrusion blow-molded therefrom
01/06/1991CA2020276A1 Polybutylene terephthalate resin molded article having pictorial pattern formed thereon and process for preparation thereof
01/02/1991EP0406146A1 Method of making polyethyleneterephthalate containers which are to be hot-filled
01/01/1991US4981631 Process for making lightweight polyester articles
12/1990
12/27/1990EP0403525A1 Improved-adherence composite polyester films and process for their production.
12/25/1990US4980108 Process for forming a polyurethane coated biaxially oriented polyester film
12/19/1990EP0402530A1 A process of cooling a heated polyethylene terephthalate film
12/12/1990EP0401689A1 Biaxially oriented polyester film
12/11/1990CA1277608C2 Multi-layer synthetic resin can body and method for manufacturing the same
12/11/1990CA1277467C Method of manufacturing polybutylene terephthalate resin films
12/11/1990CA1277466C2 Multi-layer synthetic resin can body and method for manufacturing the same
12/04/1990US4975312 Multiaxially oriented thermotropic polymer substrate for printed wire board
11/1990
11/20/1990US4972015 Thermoformed polyester articles
11/14/1990EP0397331A2 Laminated fabric suitable for use in automotive interior applications
11/08/1990CA2015017A1 Laminated fabric suitable for use in automotive interior applications
10/1990
10/30/1990US4966807 Liquid crystalline polymers; controlled thickness and expansion
10/17/1990EP0392860A2 Process and apparatus for preparing thermoplastic resin compositions
10/17/1990CN1046116A Process for preparation of thermoplastic resin composition
10/16/1990US4963402 Films containing liquid crystalline polymers
10/14/1990CA2014251A1 Process and apparatus for preparing thermoplastic resin compositions
10/10/1990EP0391835A2 The utilization of polyester in place of lead for use as a sheathing material for curing long length hose
10/03/1990EP0390723A2 Light weight polyester article
10/03/1990EP0390191A2 Biaxially stretched polyester film and process for producing the same
10/03/1990EP0389602A1 Process and device for injection moulding of preforms, preforms and their use.
10/02/1990US4960636 Biaxially oriented polyester film for floppy disk
10/02/1990US4960556 Method for crystallizing thermoplastic material
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