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Imperial Chemical Industries Ltd
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Imperial Chemical Industries Ltd
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Publication date
Priority claimed from GB48487/66Aexternal-prioritypatent/GB1140146A/en
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Publication of ES346528A2publicationCriticalpatent/ES346528A2/en
Improvements introduced in the object of the main patent no. 326,204, granted on february 18, 1967, by: "procedure for the obtaining of synthetic sheets", by extruding a copolymer composition and an insufflating agent through a film forming die or plates, characterized in that in a first stage, a solution of monomer components comprising styrene and maleic anhydride is formed in a liquid which is a solvent of the monomer components mentioned and which does not inhibit copolymerization; in a second step said copolymerization is carried out, and in a third stage at least part of said liquid is separated by evaporation from the resulting copolymer composition, while being forced forward in a ventilated extruder. (Machine-translation by Google Translate, not legally binding)
ES346528A1966-10-281967-10-28Procedure for the obtaining of synthetic sheets. (Machine-translation by Google Translate, not legally binding)
ExpiredES346528A2
(en)
A procedure for coating a non-metallic substrate with a heat plasticized ethylene polymer (Machine-translation by Google Translate, not legally binding)
PROCESS FOR PREPARING A POLYMER COMPOSITION CONTAINING UNITS OF AN ETHENE-PROPENE-NON-CONJUGATED DIENTER POLYMER, OF A POLYMER BASED ON A BUTADIE AND OF AN AROMATIC VINYL MONOMER.
Improvements introduced in the manufacture of film and homogeneus mixtures of ethylene polymers (Machine-translation by Google Translate, not legally binding)
Procedure for polymerization of vinyl chloride in aqueous suspension for the obtaining of a resin presented in the form of elevated porosity grains. (Machine-translation by Google Translate, not legally binding)