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:
Mar. 27, 1990
Filed:
Jun. 06, 1988
Applicant:
Inventors:
Rolf Fikentscher, Ludwigshafen, DE;
Gerold Braun, Ludwigshafen, DE;
Chung-Ji Ischang, Bad Durkheim, DE;
Christos Vamvakaris, Kallstadt, DE;
Reinhold Kohlhaupt, Frankenthal, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F / ; C23F / ; C23F / ;
U.S. Cl.
CPC ...
422 16 ; 252394 ; 252395 ; 252396 ; 422 13 ; 422 17 ;
Abstract
Specific sulfonamidocarboxylic acids in the form of the alkali metal or alkanolamine salts are used as corrosion inhibitors in aqueous systems.
Fikentscher, Rolf. (1990). Use of salts of sulfonamidocarboxylic acids as corrosion inhibitors in (U.S. Patent No. 4911888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4911888
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile