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:
Jun. 20, 2000
Filed:
Jan. 13, 1998
Applicant:
Inventors:
Ricardo Alfredo Bloch, Scotch Plains, NJ (US);
Raymond F Watts, Long Valley, NJ (US);
Christopher W Cornish, Cranbury, NJ (US);
Assignee:
Exxon Chemical Patents Inc, Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C10M / ; C10M / ;
U.S. Cl.
CPC ...
252 77 ; 252 79 ; 508232 ; 508469 ; 508476 ; 508554 ; 508559 ;
Abstract
This invention provides compositions and methods for producing automatic transmission fluids capable of improved viscometric properties and capable of achieving -40.degree. C. Brookfield viscosities not greater than 18,000 centipoise using natural lubricating oils.