The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 1985
Filed:
Jun. 13, 1983
Jurgen Kaschig, Freiburg, DE;
Eduard K Kleiner, Pound Ridge, NY (US);
Karl F Mueller, New York, NY (US);
Thomas W Cooke, Mahopac, NY (US);
Ciba Geigy Corporation, Ardsley, NY (US);
Abstract
Fluoroaliphatic-thio,-sulfinyl and -sulfonyl substituted bicycloaliphatic amic acid amine salts of the formula: ##STR1## where R.sub.f is perfluoroalkyl, R' is alkylene optionally interrupted by --O--, --S-- or ##STR2## where R.sub.a is hydrogen or alkyl, Y is lower alkylene or --O--, n is 0-2, R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, hydroxy lower alkyl or together with the nitrogen to which they are attached, represented morpholino, R.sub.3, R.sub.4 and R.sub.5 are independently hydrogen, lower alkyl, or hydroxy lower alkyl, R.sub.6 is lower alkyl, carboxy lower alkyl, sulfo lower alkyl, hydroxy lower alkyl, benzyl or together with R.sub.5 and the nitrogen to which they are attached represent morpholino, and R is hydrogen or methyl are provided. These salts applied in the form of aqueous solutions, dispersions or emulsions are useful in rendering cellulosic and natural and synthetic polyamide materials oil and water repellent.