| Patents for B29C 71 - After-treatment of articles without altering their shape; Apparatus therefor (6,473) |
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| 01/12/1992 | CA2046686A1 Method of making a flexible louvered plastic film |
| 12/31/1991 | US5077082 Swelling surface with UV ray absorbing liquid, irradiating to increase surface energy; automotive and appliance decoration with urethane overcoating |
| 12/31/1991 | US5076987 Calendering between elastic rollers and high gloss steel rollers |
| 12/31/1991 | US5076983 Degradable, shrinkaable films |
| 12/31/1991 | CA1293605C Process for treating reinforced polymer composite |
| 12/27/1991 | EP0462481A2 Apparatus for heating plate-like parts |
| 12/27/1991 | EP0462420A1 Process and apparatus for reducing the sag and/or the different stress profile of by extrusion blowing produced and flattened tubular film |
| 12/21/1991 | CA2044930A1 Device for heating platelike parts |
| 12/19/1991 | WO1991019586A1 Process forming and dimensionally stabilizing shaped laminate |
| 12/19/1991 | CA2084662A1 Process forming and dimensionally stabilizing shaped laminate |
| 12/18/1991 | EP0461488A2 Method for fabricating of glazed extruded solid plates or foils from thermoplastic material |
| 12/18/1991 | EP0461273A1 Process for producing laminate |
| 12/16/1991 | WO1991019604A1 Molded article of crystalline thermoplastic resin with high gas barrier property and production thereof |
| 12/12/1991 | WO1991018930A1 Radiation curing of perfluoroelastomers |
| 12/10/1991 | US5071690 Tensile strength, elongation |
| 12/04/1991 | EP0459907A1 Method for manufacturing thin-walled tubes of fluorinated resin, particularly polytetrafluoroethylene |
| 12/03/1991 | US5069855 Reduced heat shrinkage of thermoplastic resins, formability, tensile strength |
| 12/03/1991 | US5069734 Using polyvinyl butyral |
| 11/28/1991 | DE4016699A1 Producing stable encapsulated components - by applying thermosetting resin, then heating to above glass transition temperature and cooling abruptly |
| 11/21/1991 | EP0457209A2 Method for the production of a thermoplastic film, film produced according to the method and composite safety glass produced by using the film |
| 11/19/1991 | US5066755 Novel irradiated polyethylene filaments tapes and films and process therefor |
| 11/19/1991 | CA1292106C2 Hollow microspheres made from dispersed particle compositions |
| 11/12/1991 | US5064474 Process for removing fine particles from articles of fluorine-containing resin |
| 11/05/1991 | US5063005 Preparing heat shrinkable wraps |
| 11/05/1991 | CA1291613C Radiation resistant polypropylene-containing products |
| 10/31/1991 | WO1991016478A1 Reversibly discolorable molding and method of manufacturing the same |
| 10/29/1991 | US5061057 Porous contact lens and method for making it |
| 10/23/1991 | EP0453232A2 Chamber for hydrating contact lenses |
| 10/22/1991 | US5059376 Methods for rapid purging of blowing agents from foamed polymer products |
| 10/22/1991 | CA1291005C Apparatus for cleaning and/or decontaminating a continuous strip ofthermoplastic film |
| 10/17/1991 | WO1991015626A1 Process for coloring polymer |
| 10/16/1991 | EP0451849A2 Surface-roughened rolled plate-like body containing pigment which transforms light into fluorescence |
| 10/16/1991 | EP0451546A2 Processing tower for powdery or granular material and process for operating same |
| 10/16/1991 | EP0451180A1 Polyester films, their use for producing composite films and composite films thus produced |
| 10/09/1991 | EP0450790A2 Poly(aryl ether sulfone)compositions comprising poly(phenylene ether sulfone) |
| 10/09/1991 | EP0450612A2 Process for producing resin molded article having diminished residual stress |
| 10/09/1991 | EP0449878A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles. |
| 10/09/1991 | CN1055236A Process and apparatus for dissolving organic product with microwave |
| 10/09/1991 | CN1014207B Prodn. of modified film |
| 10/08/1991 | US5055539 Hexafluoropropylene, tetrafluoroethylene-vinylidene fluoride terpolymer |
| 10/08/1991 | US5055338 Metallized breathable films prepared from melt embossed polyolefin/filler precursor films |
| 10/02/1991 | EP0449745A1 Method and device for the local treatment of a polymeric article with an excimer laser beam |
| 10/02/1991 | EP0449339A1 Multiple layer polymeric films, process for making them and packages made from them |
| 10/02/1991 | EP0449291A2 Process for the creation of selective fluorescent sites or regions in parylene films and coatings |
| 10/02/1991 | EP0448722A1 Apparatus for controlling the dose of irradiation of a product |
| 10/01/1991 | US5053168 Nonlinear optical medium with a stable noncentrosymmetric polymeric structure |
| 10/01/1991 | CA2039396A1 Process for the creation of selective fluorescent sites or regions in parylene films and coatings |
| 09/19/1991 | DE4007878A1 Embossed, grain-stable, heat-mouldable, deep-drawable plastics films - are prepd. from layer of grained or embossed plastic crosslinkable by electron beams and coating or film impermeable to electron beams |
| 09/19/1991 | DE4007877A1 Embossed, grain-stable, heat-mouldable, deep drawable plastics films - prepd. from layer of plastics material by hardening with electron beams in presence of hardening auxiliary |
| 09/19/1991 | DE4007876A1 Embossed, grain-stable, heat-mouldable, deep drawable plastics films - prepd. from lower plastics layer, hardenable by electron beam and upper plastics layer not hardenable by electron beam |
| 09/18/1991 | EP0446300A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture. |
| 09/17/1991 | US5049334 Post-press heat treatment process for improving the dimensional stability of a waferboard panel |
| 09/11/1991 | EP0445674A2 Method of orienting liquid crystal polymers and their use as orientation layer in liquid crystal switching and display device |
| 09/04/1991 | EP0444534A1 Method and apparatus for melting an organic product by microwave |
| 08/29/1991 | CA2037359A1 Microwave process and device for melting organic products |
| 08/21/1991 | EP0442836A1 Method and apparatus for the manufacture of containers, such as bottles, made of polyethylene-terephthalate, resistant to relatively severe thermal conditions during their use |
| 08/20/1991 | US5041181 By heating confined pieces to induce expansion against their confinement |
| 08/14/1991 | EP0441042A2 Pressurized powder support for treating process |
| 08/06/1991 | US5038036 Corona discharge processing apparatus |
| 08/06/1991 | US5037928 Utilization of inert gas and a prescribed pattern of heating and cooling; excellent tensile and flexural properties; films; fibers; creep resistant |
| 07/30/1991 | CA1286870C Method of treating hollow articles, in particular polyethylene terephthalate preforms |
| 07/23/1991 | CA1286468C Method of preventing expansion-induced wrinkles of plastic film and metal foil |
| 07/17/1991 | EP0437121A2 Filter-catheter combination |
| 07/16/1991 | US5032339 Process for shaping fiber reinforced thermoplastic articles |
| 07/11/1991 | WO1991009730A1 Process for producing laminate |
| 07/11/1991 | WO1991009723A1 Method and apparatus for manufacturing of a container |
| 07/03/1991 | EP0435328A2 Method for reducing the quantity of siloxane oligomer in organopolysiloxane moldings |
| 07/02/1991 | US5028897 Microwave transmission arrangement |
| 07/02/1991 | US5028691 Process of cooling a heated polyethylene terephthalate film |
| 07/02/1991 | US5028292 Adhesive bonding to quasi-amorphous polymer surfaces |
| 06/27/1991 | DE3942046A1 Extra-high mechanical strength FRP - e.g. epoxy-bonded symmetrical carbon fibre laminate which is heated, stressed to orientate molecules and cooled |
| 06/26/1991 | EP0434177A1 Corona discharge processing apparatus |
| 06/25/1991 | US5026147 Electrooptics; low temperature dopant |
| 06/12/1991 | CN1052077A Molded articles of syndiotactic polypropylene and method for preparing same |
| 06/11/1991 | CA1284829C Indicator for dimensionally recoverable sleeves |
| 06/05/1991 | EP0430377A2 Dimensionally recoverable article |
| 06/05/1991 | EP0270653B1 Device for continously cleaning and/or decontaminating a band of a thermoplastic film |
| 05/29/1991 | EP0428972A2 Moulded articles of syndiotactic polypropylene and method for preparing same |
| 05/29/1991 | CN1051696A Device for regulation of radiant quantity |
| 05/15/1991 | EP0426927A1 Process and device for stabilisation of extruded strand products, especially cables, for silane - crosslinking |
| 05/02/1991 | WO1991006420A1 Thermoforming method |
| 05/02/1991 | CA2054758A1 Thermoforming method |
| 04/27/1991 | CA2026627A1 Reclosable mechanical fastener based on a composite article |
| 04/24/1991 | EP0423604A1 Method for producing an antibacterial molded article of polyolefin resin |
| 04/17/1991 | EP0229159B1 Method for producing enhanced bonds between surfaces and articles produced by the method |
| 04/17/1991 | CN1012341B Method for making glass-steel articles |
| 04/16/1991 | US5007939 Article made of lactic acid polymer capable of being employed particularly as a biodegradable prosthesis and process for its manufacture |
| 04/10/1991 | WO1991005353A1 Illuminance controlling device |
| 04/09/1991 | CA1282567C Flexible tube having a small coefficient of linear expansion, a methodof manufacturing it, and a device constituting an application thereof |
| 04/03/1991 | EP0420141A2 Process for removing fine particles from articles of fluorine-containing resin |
| 04/03/1991 | EP0419677A1 Syndiotactic polypropylene resin composition |
| 04/03/1991 | EP0285631B1 Films comprising in their thickness three superimposed areas of which at least one is an insulating area and at least one a conducting area, and fabrication of such films by irradiation of a polymer film by means of a beam of energetic ions |
| 03/27/1991 | EP0419233A2 Processes for producing transparent copolyester films |
| 03/27/1991 | EP0419134A1 Method of laser machining molds with microtextured surfaces |
| 03/27/1991 | EP0418867A2 A method of and an apparatus for thermally processing crystalline thermoplastic resin film |
| 03/26/1991 | CA1281873C Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same |
| 03/26/1991 | CA1281868C Polystyrene bead expansion process |
| 03/20/1991 | EP0417552A2 Method for stabilizing semi-finished or finished polymeric articles |
| 03/20/1991 | CA2025738A1 Production process of transparent film of copolyester |
| 03/19/1991 | CA2025484A1 Method of laser machining molds with microtextured surfaces |