| Patents for B29C 71 - After-treatment of articles without altering their shape; Apparatus therefor (6,473) |
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| 03/13/1991 | CN1011955B Extrusion tubes of semicrystalline plastic and their process |
| 03/12/1991 | US4999069 Heat treatment of a multilayer plastic material to bond the layers |
| 03/06/1991 | EP0414716A1 A process for improving the hydrophilic properties on polymer surfaces. |
| 02/27/1991 | EP0414001A2 Process for the photoinitiative control of inorganic structure formation in the sol-gel process |
| 02/19/1991 | US4994214 Process for controlling the curl of photographic film |
| 02/12/1991 | US4992528 Light weight polymer matrix composite material |
| 02/12/1991 | CA1280084C Sintering of metal interlayers within organic polymeric films |
| 02/07/1991 | WO1990014940A3 Method of bonding plastics |
| 02/06/1991 | EP0411968A1 One side heat sealable polypropylene film |
| 01/16/1991 | EP0408395A2 Hot roll glossing |
| 01/15/1991 | US4985537 Process of making a biaxially stretched polyester film and biaxially stretched polyester film |
| 01/15/1991 | US4985195 Method of forming a molecularly polarized polmeric sheet into a non-planar shape |
| 01/08/1991 | US4983460 Films having in their thickness at least two superimposed zones, including an insulating zone and a conductive zone, and the production thereof by irradiating a polymer film by means of a beam of high energy ions |
| 01/08/1991 | CA1278664C Method and apparatus for drawing thermoplastic tubing |
| 01/02/1991 | CA1278485C Surgical fastening device and method for manufacturing |
| 12/25/1990 | US4979888 Apparatus for molding an article from a fusible synthetic resin |
| 12/19/1990 | EP0403146A2 Integrated stereolithography |
| 12/19/1990 | EP0402530A1 A process of cooling a heated polyethylene terephthalate film |
| 12/18/1990 | US4978560 Hot roll glosser method with glossing temperature below free air glass transistion temperature of resin utilized |
| 12/13/1990 | WO1990015674A1 Integrated stereolithography |
| 12/13/1990 | CA2056416A1 Integrated stereolithography |
| 12/12/1990 | EP0401991A2 Fibre reinforced structural thermoplastic composite materials |
| 12/11/1990 | US4976909 Method for manufacture of surgical fastening device |
| 12/11/1990 | US4976908 Poly(arylene sulfide) sheet production process |
| 12/09/1990 | CA2018550A1 Fibre reinforced structural thermoplastic composite materials |
| 12/04/1990 | CA1277282C Method for overcoating optical recording media |
| 12/03/1990 | WO1990014940A2 Method of bonding plastics |
| 12/03/1990 | CA2056443A1 Method of bonding plastics |
| 11/20/1990 | US4972006 Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths |
| 11/01/1990 | WO1990012839A1 Syndiotactic polypropylene molding and method of producing the same |
| 10/30/1990 | US4966803 Polymer films partially provided with stiffened segments, process for the production thereof, and the use thereof |
| 10/24/1990 | EP0394081A2 Method for producing a composite comprising a thermoplastic matrix reinforced with long fibres, and composite obtained by this method |
| 10/24/1990 | EP0393874A2 Methods for rapid purging of blowing agents from foamed polymer products |
| 10/23/1990 | US4965430 Method of laser machining molds with microtextured surfaces |
| 10/20/1990 | CA2012906A1 Method for rapid purging of blowing agents from foamed polymer products |
| 10/19/1990 | WO1990012843A1 Syndiotactic polypropylene resin composition |
| 10/18/1990 | WO1990012057A1 Syndiotactic polypropylene molding and method of producing the same |
| 10/17/1990 | EP0392025A1 Biaxially oriented polyamide film and process for its production |
| 10/16/1990 | US4963299 Surface treatment of polyolefin objects |
| 10/16/1990 | CA1275256C Posttreated prosthetic device |
| 10/10/1990 | EP0391835A2 The utilization of polyester in place of lead for use as a sheathing material for curing long length hose |
| 10/10/1990 | EP0391193A2 Process for the production of optically isotropic extruded films |
| 10/10/1990 | CN1045941A Sectional cure process for thermosetting plastic |
| 10/09/1990 | US4962001 Biaxially oriented polyoxymethylene film |
| 10/09/1990 | US4961254 Process for manufacturing a torsional vibration damping device |
| 10/02/1990 | US4960624 Fluoroelastomer composition and heat shrinkable articles comprising same |
| 10/02/1990 | US4960556 Method for crystallizing thermoplastic material |
| 09/26/1990 | EP0388693A2 Method for fabricating hoses with a core of cross-linkable polyethylene |
| 09/20/1990 | DE3908418A1 Process for the internal coating of plastic tanks, and device for the coating |
| 09/19/1990 | CN1045365A Process for preparing modified film |
| 09/18/1990 | US4957790 Heat shrinkage film |
| 09/12/1990 | EP0387230A1 Procedure for manufacturing an armchair cushion and thus manufactured armchair cushion |
| 09/12/1990 | EP0386796A2 Method of applying single polar electrostatic charges to continously travelling long web support, and apparatus practicing same |
| 09/12/1990 | EP0386450A2 Moldable biaxially stretched polyester film |
| 09/10/1990 | CA2011868A1 Procedure for manufacturing an armchair cushion and thus manufactured armchair cushion |
| 09/04/1990 | US4954306 Method and device for the manufacture of a sheet of polyvinylbutyral |
| 09/04/1990 | US4954299 Structures of plastics material |
| 08/29/1990 | CN1044917A Transporter useful to irradiation of rays |
| 08/28/1990 | CA1273278A1 Method and a device for lining pipelines by means of flexible hose containing a curable plastic |
| 08/22/1990 | EP0383537A2 Irradiating conveyance apparatus |
| 08/22/1990 | CA2001220A1 Shrink package of improved product to container fit |
| 08/16/1990 | EP0381692A1 Method of bonding plastics. |
| 08/14/1990 | US4948604 Shrink package of improved product to container fit |
| 08/08/1990 | EP0381322A2 Injection molded preform, method of treating same and container formed therefrom |
| 07/31/1990 | US4945152 Molded nylon 4.6 article having first and second enthalpy |
| 07/31/1990 | CA1272162A1 Process for manufacture of surface modified oriented polymeric film |
| 07/31/1990 | CA1272008A1 Heat-treatment of thermoplastic tubular articles |
| 07/25/1990 | EP0379091A2 Method and apparatus for the heat treatment of thermally shaped articles |
| 07/25/1990 | EP0378955A1 Polyester films, their use in the preparation of composite films and these composite films |
| 07/18/1990 | EP0378346A2 Microporous membrane from cold-rolled precursor films |
| 07/18/1990 | EP0377963A2 Process for the production of biaxially oriented rigid rod heterocyclic liquid crystalline polymer films |
| 07/17/1990 | US4942070 Thermoplastic polymer, crystal structure |
| 07/17/1990 | CA1271655A1 Roll for processing a web or strip of material |
| 07/12/1990 | WO1990007543A1 Polyester films, their use for producing composite films and composite films thus produced |
| 07/12/1990 | DE3903436A1 Process for producing plastic pipes |
| 07/11/1990 | CA2005104A1 Process for the production of biaxially oriented rigid rod heterocyclic liquid crystalline polymer films |
| 07/04/1990 | EP0376503A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles |
| 06/20/1990 | EP0373800A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture |
| 06/19/1990 | CA1270463A1 Process of pretreatment prior to paint coating |
| 06/14/1990 | WO1990006140A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles |
| 06/14/1990 | WO1990006139A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture |
| 06/13/1990 | EP0371971A1 Bubble layer chamber. |
| 06/12/1990 | US4933135 Method of making a blow-moulded container from a thermoplastic polyester, in particular pet |
| 06/06/1990 | EP0371952A2 Method for manufacturing pipes or shaped pieces used in water piping, especially industrial or hot water conduits |
| 06/05/1990 | US4931342 Accordion folded laminate of fiber sheet reinforced with thermoplastic film |
| 06/05/1990 | US4931230 Method for preparing radiation resistant polypropylene articles |
| 06/02/1990 | CA2004455A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles |
| 06/02/1990 | CA2004454A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture |
| 05/29/1990 | US4929303 Polyolefin laminate |
| 05/29/1990 | US4928835 Injection molded preform, method of treating same and container formed therefrom |
| 05/15/1990 | US4925379 Device for producing a plastic sheet of high optical quality |
| 05/15/1990 | US4924891 Apparatus for cleaning and/or decontaminating a continuous strip of thermoplastsic film |
| 05/14/1990 | EP0316365A4 Process for making polarized material and polarized products. |
| 05/09/1990 | EP0366925A2 Process for the surface modification of mouldings, and the mouldings so obtained |
| 05/03/1990 | DE3933755A1 Spectrally-correcting reflector discs for electronic flash units - mfd. by irradiating, pref. with gamma-rays, at dose depending on additives in PMMA then annealing for a definite time and temp. |
| 04/24/1990 | US4919870 Process of and apparatus for treating a shaped product |
| 04/19/1990 | WO1990003882A1 Biaxially oriented polyamide film and process for its production |
| 04/10/1990 | US4915894 Aromatic polyimide film and process for the preparation of the same |
| 04/10/1990 | US4915885 Process of making a blend of PET and PBT |
| 04/05/1990 | DE3833406A1 Process and apparatus for irradiating materials provided with coating substances |