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:
Apr. 21, 1992
Filed:
Oct. 27, 1989
Applicant:
Inventor:
Carl J Marshall, Jr, Macon, GA (US);
Assignee:
J. M. Huber Corporation, Rumson, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C04B / ; C09C / ;
U.S. Cl.
CPC ...
106499 ; 106417 ; 106468 ; 106483 ; 106487 ;
Abstract
A mineral based coloring pigment has been developed which includes a water-soluble organic dye which has been insolubilized or 'fixed' onto a mineral pigment substrate by means of a cationic or anionic chemical compound. Also, a method for producing the mineral based coloring pigment and products containing the mineral based coloring pigment have been developed.
Marshall, Jr, Carl. (1992). Mineral based coloring pigments (U.S. Patent No. 5106420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5106420
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile