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:
Feb. 02, 1999
Filed:
Mar. 14, 1997
Rudolf Eidenschink, Mainz, DE;
Holger Kretzschmann, Bingen, DE;
Nematel Dr. Rudolf Eidenschink, Mainz, DE;
Abstract
A lubricant including a compound of the formula: ##STR1## wherein 4, 5 or 6 of the substituents X.sub.1 to X.sub.6 can be --SR, --SO.sub.2 R or --SOR and the other substituents can be --H, --Cl, --F, --OH, --SH, --R, --OR, --COOR or --OOCR wherein R is independently, at each occurrence, unsubstituted or substituted alkyl, of 1 to 18 carbon atoms, said substitution consisting of fluorine substitution of hydrogen, --O-- substitution of --CH.sub.2 --, --S-- substitution of --CH.sub.2 -- and mixtures thereof, said --O-- and --S-- substitutions being selected so that --O-- atoms are not directly bonded to each other. The invention further includes a method of lubricating with the lubricant.