ES293235A1 - Procedure for the production of a dyeable linear polyester (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of a dyeable linear polyester (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Union Carbide Corp
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Union Carbide Corp
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Publication date
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to ES0293235ApriorityCriticalpatent/ES293235A1/en
Publication of ES293235A1publicationCriticalpatent/ES293235A1/en
A process for the production of a linear dyeable polyester comprising heating the dicarboxylic acid compound or glycol compound and sulfonated compound to a temperature in the range of 150º C to 270º C in a strong atmosphere, subsequently separates the excess glycol from the mixture of and finally heating the reaction mixture to a temperature in the range of 225º C to 325º C at a reduced pressure in the range of 0.1 mm to 5 mm of mercury in an inert atmosphere. (Machine-translation by Google Translate, not legally binding)
ES0293235A1963-11-061963-11-06Procedure for the production of a dyeable linear polyester (Machine-translation by Google Translate, not legally binding)
ExpiredES293235A1
(en)
Procedure for the obtaining of heterocyclic esters of the acid tionotiolfosfºr- (con) -ico (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of esters of the 3-alkyl sec-4-methyl-phenyl carbamine acid. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of alpha-amino-propionic alpha substitute acid derivatives. (Machine-translation by Google Translate, not legally binding)