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:
Mar. 25, 2008
Filed:
Dec. 18, 2001
Applicants:
Johannes Van Beijnum, Amsterdam, NL;
Arjen Peter Geukema, Amsterdam, NL;
Kevin John Anthony Polder, Petit Couronne, FR;
Inventors:
Johannes Van Beijnum, Amsterdam, NL;
Arjen Peter Geukema, Amsterdam, NL;
Kevin John Anthony Polder, Petit Couronne, FR;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 65/12 (2006.01); C10G 73/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process to prepare a spindle oil, light machine oil and a medium machine oil base oil grade by: