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 8292995 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 23, 2012

Filed:

Feb. 10, 2009
Applicants:

Sutharsiny Indusegaram, Balmain, AU;

Graciel Gonzaga, Balmain, AU;

Simone Charlotte Vonwiller, Balmain, AU;

Scott Matthew Starling, Balmain, AU;

Lachlan Everett Hall, Balmain, AU;

Damon Donald Ridley, Balmain, AU;

Kia Silverbrook, Balmain, AU;

Inventors:

Sutharsiny Indusegaram, Balmain, AU;

Graciel Gonzaga, Balmain, AU;

Simone Charlotte Vonwiller, Balmain, AU;

Scott Matthew Starling, Balmain, AU;

Lachlan Everett Hall, Balmain, AU;

Damon Donald Ridley, Balmain, AU;

Kia Silverbrook, Balmain, AU;

Assignee:

Silverbrook Research Pty Ltd, Balmain, New South Wales, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09B 5/00 (2006.01); C09B 47/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A salt of a sulfonated dye modulates a stability of the dye, particularly its ozonefastness. The salt comprises an organic cation selected from the group consisting of: wherein:


Find Patent Forward Citations

Indusegaram, Sutharsiny. (2012). Sulfonated dye salts having improved stability (U.S. Patent No. 8292995). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8292995

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