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:
Sep. 04, 1990
Filed:
Mar. 27, 1989
Applicant:
Inventors:
Tze C Jao, Fishkill, NY (US);
Nancy A Morton, Hopewell Junction, NY (US);
Robert W Erickson, Jr, Nederland, TX (US);
Assignee:
Texaco Inc., White Plains, US;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 25 ; 252 33 ; 252 334 ; 252 18 ; 252 39 ;
Abstract
A process for producing an overbased oil soluble calcium sulfonate having a TBN of 325, said process comprising:
Jao, Tze. (1990). Process for preparing overbased calcium sulfonates (U.S. Patent No. 4954272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4954272
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile