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:
Apr. 02, 1996
Filed:
Nov. 17, 1994
Applicant:
Inventors:
Narasimha M Rao, Naperville, IL (US);
Frank F Lu, Naperville, IL (US);
Donald A Johnson, Batavia, IL (US);
Nhuan P Nghiem, Laguna Niguel, CA (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; C23F / ;
U.S. Cl.
CPC ...
252394 ; 422 16 ; 210764 ;
Abstract
The invention provides a method of preventing the corrosion of yellow metal surfaces in contact with water. The method comprising the step of adding to the water an environmentally safe mixed tolyltriazole composition including at least 65% of the 5-methylbenzotriazole isomer by weight.
Rao, Narasimha. (1996). Method of preventing yellow metal corrosion in aqueous systems with (U.S. Patent No. 5503775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5503775
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile