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:
Nov. 21, 2000
Filed:
Aug. 03, 1998
Applicant:
Inventors:
Hugo Camenzind, Bern, CH;
Samuel Evans, Marly, CH;
Alfred Dratva, Bottmingen, CH;
Peter Hanggi, Giffers, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
508273 ; 508274 ; 508275 ; 548142 ; 548169 ; 548170 ; 548171 ;
Abstract
This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. Compounds of formulae ##STR1## are particularly preferred. In the preferred compounds I',
Camenzind, Hugo. (2000). Heterocyclic thioethers as additives for lubricants (U.S. Patent No. 6150307). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6150307
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile