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. 18, 2017
Filed:
May. 10, 2010
Applicants:
Tao Zhu, Shanghai, CN;
Pieter Schellingerhout, Ulthoorn, NL;
Yuming Zhang, Shanghai, CN;
Jiangbo MA, Shanghai, CN;
Inventors:
Tao Zhu, Shanghai, CN;
Pieter Schellingerhout, Ulthoorn, NL;
Yuming Zhang, Shanghai, CN;
Jiangbo Ma, Shanghai, CN;
Assignee:
QUAKER CHEMICAL CORPORATION, Conshohocken, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 105/48 (2006.01); C10M 105/34 (2006.01); B21B 45/02 (2006.01); C10M 173/00 (2006.01);
U.S. Cl.
CPC ...
B21B 45/0242 (2013.01); C10M 173/00 (2013.01); C10M 2203/1006 (2013.01); C10M 2207/2805 (2013.01); C10M 2207/30 (2013.01); C10M 2207/401 (2013.01); C10M 2215/223 (2013.01); C10M 2219/00 (2013.01); C10M 2223/00 (2013.01); C10N 2220/021 (2013.01); C10N 2220/082 (2013.01); C10N 2230/06 (2013.01); C10N 2230/12 (2013.01); C10N 2230/56 (2013.01); C10N 2240/405 (2013.01); C10N 2240/408 (2013.01);
Abstract
An oil in water lubricant fluid for use in steel cold rolling, comprising an oil in water emulsion having a particle size of 1 μm or less, consisting of an oil phase and water, where the oil phase includes about 5 wt % to about 40 wt % of at least one polymeric surfactant, about 25 wt % to about 95 wt % base oil, about 0.2 wt % to about 10 wt % extreme pressure lubrication additives, and about 0.5 wt % to about 6 wt % other functional additives.