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. 13, 2018
Filed:
May. 13, 2014
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Martin R. Greaves, Baar, CH;
Evelyn A. Zaugg-Hoozemans, Horgen, CH;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/32 (2006.01); C10M 145/36 (2006.01);
U.S. Cl.
CPC ...
C10M 145/32 (2013.01); C10M 145/36 (2013.01); C10M 2203/1025 (2013.01); C10M 2205/0285 (2013.01); C10M 2207/2805 (2013.01); C10M 2207/2825 (2013.01); C10M 2207/2835 (2013.01); C10M 2209/105 (2013.01); C10M 2209/106 (2013.01); C10N 2230/06 (2013.01);
Abstract
Provided are lubricant compositions comprising a hydrocarbon base oil and a polyoxybutylene polymer prepared by polymerizing butylene oxide with a monol initiator and having a number average molecular weight ranging from 800 g/mol to 1200 g/mol. The polyoxybutylene polymer functions as a highly active friction-modifier additive.