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:
Sep. 14, 1976
Filed:
Jun. 13, 1975
Applicant:
Inventor:
Thomas D Thompson, Flemington, NJ (US);
Assignee:
Yara Engineering Corporation, Elizabeth, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ; B41M / ;
U.S. Cl.
CPC ...
1063 / ; 427150 ; 1062 / ; 1063 / ; 1062 / ;
Abstract
Reactive pigments and methods of producing the same for use in manifold copy systems is provided in which a member from the group consisting of bentonite and montmorillonite is admixed with kaolinite, added to an aqueous solution of a polyvalent cation, a ligand is added and the solids separated, dried and pulverized.