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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 9023757 B1

PDFFull Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Jan. 27, 2012

Substituted cellulose acetates and uses thereof

Applicants:

Michael T. Combs, Shady Spring, WV (US);

Thomas S. Garrett, Narrows, VA (US);

Inventors:

Michael T. Combs, Shady Spring, WV (US);

Thomas S. Garrett, Narrows, VA (US);

Assignee:

Celanese Acetate LLC, Irving, TX (US);

Attorneys:

McDermott Will & Emery LLP

Jaimes Sher

Primary Examiner:

Tracy Vivlemore

Assistant Examiner:

Monica Shin

Int. Cl.
CPC ...
A01N 25/26 (2006.01); C08L 1/00 (2006.01); A61L 31/10 (2006.01); A61K 9/50 (2006.01); A61K 47/38 (2006.01); G01N 5/02 (2006.01);
U.S. Cl.
CPC ...
A61L 31/10 (2013.01); G01N 2203/0025 (2013.01); A61K 9/5042 (2013.01); A61K 47/38 (2013.01); G01N 5/02 (2013.01); A61L 2400/16 (2013.01);
Abstract

The present invention relates to substituted cellulose acetates and methods of use thereof. One embodiment of the present invention provides a coating having a substituted cellulose acetate having a polar substituent that has an oxygen atom covalently bonded to a nonmetal selected from the group of sulfur, phosphorus, and boron; wherein the nonmetal is present in at least about 0.01% by weight of the substituted cellulose acetate.

Find Patent Forward Citations

Combs, Michael. (2015). Substituted cellulose acetates and uses thereof (U.S. Patent No. 9023757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9023757

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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