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:
Jan. 29, 2013
Filed:
Dec. 22, 2011
Applicants:
Kurt Baettig, Le Mouret, CH;
Damien Moigno, Marly, CH;
Inventors:
Kurt Baettig, Le Mouret, CH;
Damien Moigno, Marly, CH;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06P 1/02 (2006.01); C09D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
1. Trisazo dyes of general formula (IV) and of general formula (V) wherein A, B, M, Rto R, m, n, o and p are as described in the specification, are excellent black dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.