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. 27, 1993
Filed:
Aug. 08, 1990
Applicant:
Inventors:
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 ...
C07B / ;
U.S. Cl.
CPC ...
554191 ; 554192 ;
Abstract
Adsorbents comprising amorphous silicas with effective average pore diameters of up to about 5000 Angstroms are useful in processes for the removal of soaps and phospholipids (along with associated metal ions) from caustic treated, primary centrifuged, water-wash centrifuged or caustic refined glyceride oils.
Welsh, William. (1993). Modified caustic refining of glyceride oils for removal of soaps and (U.S. Patent No. 5231201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5231201
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile