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:
Oct. 28, 2008
Filed:
Mar. 02, 2007
Applicants:
P. Thomas Reischman, Lambertville, NJ (US);
John S. Szobota, Morristown, NJ (US);
Inventors:
P. Thomas Reischman, Lambertville, NJ (US);
John S. Szobota, Morristown, NJ (US);
Assignee:
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a method for measuring a lubricant's total basicity by measuring one or more preselected infrared absorption bands of a lubricant and correlating the measured bands to the basicity. Preferably, the measured bands are due to carbonate or sulfate species in the lubricant.
Quick Actions:
Reischman, P.. (2008). Infrared spectroscopy method for measuring the base number of overbased lubricants (U.S. Patent No. 7442936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7442936
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile