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:
Aug. 13, 2019
Filed:
Mar. 08, 2016
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Oliver Petermann, Hamburg, DE;
Matthias Knarr, Nienburg/Weser, DE;
Assignee:
DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B 13/00 (2006.01); A61K 47/38 (2006.01); C09D 101/32 (2006.01); C08L 1/32 (2006.01); A23P 20/10 (2016.01); A61K 9/48 (2006.01); A23P 10/30 (2016.01);
U.S. Cl.
CPC ...
C08B 13/00 (2013.01); A23P 10/30 (2016.08); A23P 20/105 (2016.08); A61K 9/4816 (2013.01); A61K 9/4833 (2013.01); A61K 9/4866 (2013.01); A61K 47/38 (2013.01); C08L 1/32 (2013.01); C09D 101/32 (2013.01);
Abstract
1. An esterified cellulose ether which i) comprises groups of the formula —C(O)—R—COOH or a combination of aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOH, wherein R is a divalent hydrocarbon group, ii) has a weight average molecular weight Mof up to 70,000 Dalton, iii) has a degree of neutralization of the groups —C(O)—R—COOH of not more than 0.4, and iv) has a solubility in water of at least 2.0 weight percent at 2° C., is useful for preparing enteric capsules.