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:
Apr. 14, 2026
Filed:
Sep. 25, 2020
Applicant:
Hercules Llc, Wilmington, DE (US);
Inventors:
Kapish Karan, Wilmington, DE (US);
Ronald Hach, Wilmington, DE (US);
Assignee:
HERCULES LLC, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/28 (2006.01); C09D 101/28 (2006.01);
U.S. Cl.
CPC ...
A61K 9/2866 (2013.01); A61K 9/2893 (2013.01); C09D 101/284 (2013.01);
Abstract
The present application provides titanium dioxide free film coating compositions comprising a combination of a water soluble cellulose ether, a water soluble anionic cellulose ether, calcium carbonate and a plasticizer. The invention further provides a process for preparing the film coating compositions and a method of coating solid substrates with such coating compositions.