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:
Mar. 30, 2021
Filed:
May. 01, 2017
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Oliver Petermann, Hamburg, DE;
Jin Zhao, Midland, MI (US);
Assignee:
Nutrition & Biosciences USA 1, LLC, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/07 (2006.01); A61K 9/50 (2006.01); A61K 9/48 (2006.01); A61K 47/38 (2006.01); C08L 1/12 (2006.01); A61K 9/28 (2006.01);
U.S. Cl.
CPC ...
C08J 3/07 (2013.01); A61K 9/4816 (2013.01); A61K 9/5042 (2013.01); A61K 47/38 (2013.01); C08L 1/12 (2013.01); A61K 9/2866 (2013.01); C08J 2301/12 (2013.01); C08L 2201/54 (2013.01);
Abstract
An aqueous composition comprising a cellulose ether acetate being at least partially dissolved in an aqueous liquid is produced in a process, wherein an aqueous liquid is mixed with a cellulose ether acetate having a degree of substitution of acetyl groups, DSAc, of from 0.05 to 0.75 and the temperature of the mixture of the cellulose ether acetate and the aqueous liquid is set to less than 10 C to at least partially dissolve the cellulose ether acetate in the aqueous liquid.