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. 15, 2003
Filed:
Jul. 05, 2001
Holger Kretzschmann, Rummelsheim, DE;
Rudolf Eidenschink, Mainz, DE;
Nematel Dr. Rudolph Eidenschink, Mainz, DE;
Abstract
The invention relates to bisphenyl thiocompounds of formula (I), wherein X to X independently represent H, Cl, F, OH, SH, R, —OR and —SR, wherein R is an organic radical with 1 to 18 C atoms, which can be an alkyl or alkenyl radical that can also contain —O—, —S— instead of a one to four non-adjacent CH groups and that can be substituted once or multiple times by —OH, —SH or halogen, an unsubstituted phenyl, cyclohexyl or cyclohexylmethyl radical or substituted by one or up to three alkyl groups with a total of 1 to 9 C atoms in which a CH group may be replaced by —O—, provided that at least 3 of the radicals X to X are; Y to Y independently have the meaning cited for X to X and Z represents an &agr;, &ohgr;-alkylene group with 2 to 18 C atoms in which one to three CH groups may be substituted by —O— or —S— and 1,4-cyclohexandimethyl group or a simple bond. The invention also relates to the use of said compounds as lubricants.