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