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:
May. 05, 2020
Filed:
Mar. 18, 2014
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Martin R. Greaves, Horgen, CH;
Jiangbo Ma, Shanghai, CN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 133/44 (2006.01);
U.S. Cl.
CPC ...
C10M 169/044 (2013.01); C10M 133/44 (2013.01); C10M 2207/026 (2013.01); C10M 2207/283 (2013.01); C10M 2207/2835 (2013.01); C10M 2209/1033 (2013.01); C10M 2209/1055 (2013.01); C10M 2209/1075 (2013.01); C10M 2215/064 (2013.01); C10M 2215/223 (2013.01); C10M 2219/044 (2013.01); C10N 2210/02 (2013.01); C10N 2220/021 (2013.01); C10N 2230/12 (2013.01); C10N 2230/36 (2013.01); C10N 2230/40 (2013.01); C10N 2240/30 (2013.01);
Abstract
A lubricant contains alcohol initiated propylene oxide homopolymer, an oil soluble polyalkylene glycol other than the alcohol initiated propylene oxide homopolymer, and a calcium salt of dinonylnaphthalene sulphonate where the lubricant is further characterized by containing less than ten weight-percent of polyol esters based on total lubricant weight is useful as a lubricant for compressors.