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, 1994
Filed:
Nov. 25, 1992
Applicant:
Inventors:
Gabriella J Toeneboehn, Columbia, MD (US);
Walter M Cheek, III, Baltimore, MD (US);
William A Welsh, Highland, MD (US);
James M Bogdanor, Columbia, MD (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11B / ;
U.S. Cl.
CPC ...
554192 ; 554191 ;
Abstract
A modified physical adsorption process is described in which small quantities of caustic are added to glyceride oils, fatty chemicals or wax esters having an FFA level sufficient to create about 20 to 3,000 ppm soaps. The soaps, together with impurities, are removed by adsorption onto amorphous silica.
Toeneboehn, Gabriella. (1994). Mpr process for treating glyceride oils, fatty chemicals and wax esters (U.S. Patent No. 5298639). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5298639
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile