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:
Oct. 29, 2024
Filed:
Apr. 24, 2018
Applicant:
Eastman Chemical (China) Co., Ltd., Shanghai, CN;
Inventor:
Jian Qui Jerry Shi, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/102 (2014.01); C08L 1/02 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/102 (2013.01); C08L 1/02 (2013.01); C08L 75/04 (2013.01);
Abstract
Disclosed herein are ink formulations that result in improved pigment dispersion and anti-blocking in alcohol soluble inks. The ink compositions include at least one colorant; a binder comprising polyurethane; a solvent system comprising at least about 50% by weight of an alcohol, based on the total weight of the solvent system; and a cellulose ester selected from cellulose acetate propionate and cellulose acetate butyrate.