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:
Jan. 26, 2010
Filed:
Jan. 24, 2006
Applicants:
Maria C. B. Goze, East Brunswick, NJ (US);
Anatoly I. Kramer, Edison, NJ (US);
Pramod J. Nandapurkar, Plainsboro, NJ (US);
Norman Yang, Westfield, NJ (US);
Inventors:
Maria C. B. Goze, East Brunswick, NJ (US);
Anatoly I. Kramer, Edison, NJ (US);
Pramod J. Nandapurkar, Plainsboro, NJ (US);
Norman Yang, Westfield, NJ (US);
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method of making a PAO characterized by a low viscosity, low Noack volatility, and excellent cold temperature properties, using a promoter system comprising an alcohol and an ester. The products comprise trimers obtained by fractionating a hydrogenated bottoms product from an oligomerization process using said promoter system.