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. 29, 2016
Filed:
Jun. 08, 2012
Martin R. Greaves, Baar, CH;
Ronald Van Voorst, Vogelwaarde, NL;
Cynthia L. Rand, Sanford, MI (US);
Marinus Meertens, Tereuzen, NL;
Daniele Vinci, Gent, BE;
Martin R. Greaves, Baar, CH;
Ronald Van Voorst, Vogelwaarde, NL;
Cynthia L. Rand, Sanford, MI (US);
Marinus Meertens, Tereuzen, NL;
Daniele Vinci, Gent, BE;
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A polyalkylene glycol comprising: a random copolymer comprising units derived from EO and units derived from PO initiated with polytetrahydrofuran; wherein the polyalkylene glycol has a pour point of less than or equal to −30° C. as measured using ASTM D97 and a traction value of less than 0.0165 at a contact pressure of 1.25 GPa, speed=2 m/s, SRR of 100% and temperature of 80° C. is provided. Also provided are lubricant compositions containing such polyalkylene glycol.