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Sandoz AG
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Sandoz AG
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Publication of ES393045A1publicationCriticalpatent/ES393045A1/en
Treatments For Attaching Organic Compounds To Fibrous Goods
(AREA)
Abstract
Process for the ennoblement of cellulose fabrics, and mixed cellulose fabrics and at the same time improve their affinity with anionic optical brighteners, characterized in that the fabrics are impregnated with a solution containing: A) an N-methylol or it-alkoxymethyl compound, B) a hardening agent, acid, for the N-methylol or N-alkoxymethyl compound, and C) a copolymer, which is composed of units of N-vinyllactam and at least 5.5% by weight of vinyl alcohol units, If necessary, it dries and hardens at temperatures of 120 to 180º c. (Machine-translation by Google Translate, not legally binding)
ES393045A1970-07-101971-07-08Procedure for the ennoblishment of cellulose tissues. (Machine-translation by Google Translate, not legally binding)
ExpiredES393045A1
(en)
A procedure for the preparation of a 1,2 alpha-methylen -6,7 alpha-dihalometilen-20-espirox-4-eno 3-oxygenate. (Machine-translation by Google Translate, not legally binding)
A procedure for the finish of artificial viscose silk, manufactured according to the continuous method (Machine-translation by Google Translate, not legally binding)
A procedure for preparing a new composition comprising a selected substance of the group consisting of colorants, polymer preparation agents and pesticides. (Machine-translation by Google Translate, not legally binding)