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:
Dec. 25, 2018
Filed:
Oct. 31, 2017
Applicant:
Union Carbide Chemicals & Plastics Technology Llc, Midland, MI (US);
Inventors:
Suh Joon Han, Belle Mead, NJ (US);
Peter C. Dreux, Lumberton, NJ (US);
Paul J. Caronia, Annadale, NJ (US);
Daniel Witte, Inez, TX (US);
Assignee:
Union Carbide Chemicals & Plastics Technology LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 3/20 (2006.01);
U.S. Cl.
CPC ...
H01B 3/20 (2013.01);
Abstract
The method of manufacturing a natural ester, oil-based electrical insulation fluid by contacting refined, bleached, optionally winterized, and deodorized natural ester oil, e.g., soy oil, with an absorbent is improved by using as the absorbent a synthetic silicate absorbent comprising an alkali and/or alkaline earth metal, e.g., magnesium.