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:
Jul. 11, 1989
Filed:
Jul. 01, 1987
Applicant:
Inventors:
Dionisio G Cuisia, Chicago, IL (US);
Chih M Hwa, Palatine, IL (US);
Murrell L Salutsky, Highland Park, IL (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23F / ; B01D / ;
U.S. Cl.
CPC ...
25238962 ; 25218828 ; 252391 ; 422 16 ;
Abstract
A method and composition for inhibiting the corrosion of metal surfaces in contact with the system water of aqueous systems are disclosed, which use a combination of at least one compound selected from 2,5 dihydroxybenzene sulfonic acid and its water soluble salts and at least one amine selected from neutralizing amines and hydroxylamines.
Cuisia, Dionisio. (1989). Control of corrosion in aqueous systems (U.S. Patent No. 4847001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4847001
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile