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. 22, 2014
Filed:
Nov. 30, 2012
John Michael Rosenbaum, Richmond, CA (US);
Brent K Lok, San Francisco, CA (US);
Kathy Ann Helling, Sebastopol, CA (US);
Steven Lee, Walnut Creek, CA (US);
Ryan Joseph Schexnaydre, Lafayette, LA (US);
Susan Marjorie Abernathy, Hercules, CA (US);
John Michael Rosenbaum, Richmond, CA (US);
Brent K Lok, San Francisco, CA (US);
Kathy Ann Helling, Sebastopol, CA (US);
Steven Lee, Walnut Creek, CA (US);
Ryan Joseph Schexnaydre, Lafayette, LA (US);
Susan Marjorie Abernathy, Hercules, CA (US);
Chevron U.S.A. Inc., San Ramon, CA (US);
Abstract
We provide a base stock comprising hydrocarbons with consecutive numbers of carbon atoms, wherein the base stock has a boiling range from 388 to 538° C., a VI from 105 to less than 130, and a Noack volatility from 5 to 11.5 wt % or a CCS VIS at −25° C. from 2000 to 4000 mPa·s. We also provide a base stock slate comprising the base stock and an additional base stock having an additional boiling range from 371 to 496° C., and other properties.