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:
Jan. 08, 1991
Filed:
Jun. 26, 1989
Applicant:
Inventors:
Joachim Giersberg, Recklinghausen, DE;
Hans-Joachim Kollmeier, Essen, DE;
Assignee:
Th. Goldschmidt AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
558134 ; 558135 ; 558170 ; 260403 ;
Abstract
Phosphobetaines of the general formula ##STR1## are disclosed in which R.sup.1 is an alkyl group with 1 to 20 carbon atoms, optionally substituted with OH groups, or the ##STR2## group, in which R.sup.6 is a divalent alkylene group with 1 to 10 carbon atoms, optionally substituted with OH group,
Giersberg, Joachim. (1991). Phosphobetaines, methods for their synthesis and their use especially (U.S. Patent No. 4983750). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4983750
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile