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. 06, 1990
Filed:
Dec. 27, 1988
Applicant:
Inventors:
Helmut Knoell, Lantertal, DE;
Ulrich Schoedel, Rossdorf, DE;
Horst Pennewiss, Darmstadt, DE;
Heinz Jost, Modautal, DE;
Assignee:
Rohm GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 / ; 252 / ; 252 77 ; 252 79 ;
Abstract
Additives for n-paraffin-containing lubricating oils, which additives are mixtures of acrylates containing