| Patents for B29K 67 - Use of polyesters as moulding material (4,222) |
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| 05/26/1982 | EP0052490A2 Thermoplastics articles and method and apparatus for making them |
| 04/27/1982 | US4327092 Useful as anticoagulants and anti-histamines |
| 04/20/1982 | US4325903 Processing of melt processible liquid crystal polymer by control of thermal history |
| 04/07/1982 | EP0049108A1 Process for producing polyester film |
| 02/23/1982 | CA1118564A1 Process for producing a hollow vessel having a frosted glass-like surface |
| 02/10/1982 | EP0045575A1 Process for extruding liquid crystal polymer |
| 01/27/1982 | EP0044675A1 Processing of melt processable liquid crystal polymer by control of thermal history |
| 12/22/1981 | US4307137 Method for forming an optical design pattern in polyethylene terephthalate articles, and method for strengthening an optical design pattern formed by said method |
| 10/06/1981 | US4293508 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
| 04/28/1981 | US4264558 Method of producing plastic containers for storage of goods under pressure |
| 01/14/1981 | EP0022278A1 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
| 12/16/1980 | US4239796 In-mold coating of structural foams and resultant product |
| 11/18/1980 | US4234532 Simultaneous stretching of length and transverse section and heat setting |
| 11/18/1980 | CA1089616A1 Porous laminar pellets of waste poly (ethylene terephthalate) film, and processes for drying and polymerization |
| 10/07/1980 | US4226826 Method for manufacturing polyester films |
| 06/25/1980 | EP0012405A1 Process for the manufacture of flat thermoplastic films having improved dimensional stability |
| 03/19/1980 | EP0008693A1 Method for producing an oriented polyester film |
| 03/19/1980 | EP0008679A1 Method for producing a polyester film |
| 01/29/1980 | CA1070625A1 Frosted bottle of saturated polyester and method of making the same |
| 11/20/1979 | US4175177 Crosslinkable copolymer of a lactone and a polyfunctional acrylate |
| 09/05/1979 | EP0003846A1 A process for producing a crosslinkable copolymer of a lactone and a polyfunctional acrylate, the so obtained copolymer, a method for the manufacture of articles therefrom and the so formed articles |
| 08/14/1979 | US4164298 Changing crystal structure, opacity, clarity |