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:
Jun. 24, 1980
Filed:
Nov. 01, 1978
Applicant:
Inventors:
Siegfried Billenstein, Burgkirchen, DE;
Winfried Ehrl, Neuotting, DE;
Assignee:
Hoechst Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 2604 / ;
Abstract
Fluorine-containing alkyl-sulfato-betaines of the formula ##STR1## in which R.sub.f is perfluoroalkyl with 3 to 16 C atoms, R.sup.1 is alkyl with 1 to 4 C atoms, R.sub.2 is alkyl with 1 to 4 C atoms, Q is --CH.sub.2 --CH.sub.2 -- or ##STR2##
Billenstein, Siegfried. (1980). Fluorine-containing alkyl-sulfato-betaines and processes for their (U.S. Patent No. 4209456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4209456
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile