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. 25, 2003
Filed:
Nov. 10, 2000
Applicant:
Inventors:
Edward H. Sung, Cincinnati, OH (US);
Humberto Velasquez, Cincinnati, OH (US);
George H. Roberston, Loveland, OH (US);
Veronica L. Chambers, Cincinnati, OH (US);
Assignee:
Sun Chemical Corporation, Fort Lee, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 6/714 ; C09B 6/716 ;
U.S. Cl.
CPC ...
C09B 6/714 ; C09B 6/716 ;
Abstract
A method of conditioning an organic crude pigment by treating, under high shear, 1 part by weight of the crude pigment and about 0.5 to 1.9 parts by weight of polyphosphoric acid or polyphosphoric acid methyl ester at a temperature ranging from about 90 to 160° C.
Quick Actions:
Sung, Edward. (2003). Polyphosphoric acid swelling of organic pigments (U.S. Patent No. 6537362). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6537362
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile