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. 17, 2015
Filed:
Oct. 16, 2009
Applicants:
Wanglin Yu, Midland, MI (US);
Daniel A. Aguilar, Lake Jackson, TX (US);
John B. Cuthbert, Midland, MI (US);
Linda Yi-ping Zhu, Shanghai, CN;
Inventors:
Wanglin Yu, Midland, MI (US);
Daniel A. Aguilar, Lake Jackson, TX (US);
John B. Cuthbert, Midland, MI (US);
Linda Yi-Ping Zhu, Shanghai, CN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 173/02 (2006.01); C08G 63/00 (2006.01); C10M 169/04 (2006.01); C10M 107/34 (2006.01);
U.S. Cl.
CPC ...
C10M 169/041 (2013.01); C10M 107/34 (2013.01); C10M 2201/061 (2013.01); C10M 2201/10 (2013.01); C10M 2207/122 (2013.01); C10M 2207/123 (2013.01); C10M 2207/124 (2013.01); C10M 2209/084 (2013.01); C10M 2209/086 (2013.01); C10M 2209/10 (2013.01); C10M 2209/104 (2013.01); C10M 2209/1045 (2013.01); C10M 2221/02 (2013.01); C10N 2220/021 (2013.01); C10N 2220/082 (2013.01); C10N 2230/04 (2013.01); C10N 2240/401 (2013.01);
Abstract
The cutting of semiconducting crystals with a wire saw is facilitated with a cutting fluid comprising a polyalkylene glycol neutralized with an un-neutralized or partially neutralized polymeric acid that has a molecular weight of 500 to 1,000,000 and contains more than three acid groups per molecule.