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:
Jul. 07, 1981
Filed:
Jan. 07, 1980
Applicant:
Inventors:
Stanley J Brois, Spring, TX (US);
Jack Ryer, East Brunswick, NJ (US);
Esther D Winans, Colonia, NJ (US);
Assignee:
Exxon Research & Engineering Co., Florham Park, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 77 ; 252390 ;
Abstract
Oil-soluble 2 and/or 8 alkyl substituted 1-aza-3, 7-dioxabicyclo [3.3.0] oct-5-yl methyl alcohols which are the reaction products of an aldehyde and tris [hydroxy-methyl] aminomethane (THAM) are mineral oil additives which feature activity in automatic transmission fluid as copper alloy corrosion inhibitors.