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.:

US 7637992 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2009

Filed:

Apr. 27, 2007
Applicant:

Prahalad Manibhai Mistry, Manchester, GB;

Inventor:

Prahalad Manibhai Mistry, Manchester, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/02 (2006.01); C09B 31/16 (2006.01); B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compound of Formula (1) and compounds of Formula (2) or a salt thereof: wherein: wherein * is the point of attachment to the azo group in Formula (1) or (2); p and q are each independently 0, 1 or 2 and the sum of p+q is not zero; B is optionally substituted phenylene or naphthylene; n is 0 or 1; and D is an optionally substituted pyrazolyl group. The compound or salt is useful in an ink for ink jet printing.


Find Patent Forward Citations

Mistry, Prahalad. (2009). Trisazo dyes, compositions and ink jet printing processes (U.S. Patent No. 7637992). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7637992

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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