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.

Date of Patent:
Apr. 19, 2016

Filed:

Dec. 16, 2013
Applicant:

The University of Montana, Missoula, MT (US);

Inventors:

Donald E. Kiely, Missoula, MT (US);

Tyler N. Smith, Missoula, MT (US);

Assignee:

THE UNIVERSITY OF MONTANA, Missoula, MT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/26 (2006.01); C08G 69/28 (2006.01); C08J 3/075 (2006.01); A01N 25/04 (2006.01); A61K 47/34 (2006.01); C05G 3/00 (2006.01); C08K 3/22 (2006.01); C08K 3/26 (2006.01); C08K 3/28 (2006.01); C08K 3/32 (2006.01); C08K 5/05 (2006.01); C08K 5/21 (2006.01); C08K 5/41 (2006.01); C08L 5/00 (2006.01); C08L 77/06 (2006.01); C08L 89/00 (2006.01);
U.S. Cl.
CPC ...
C08G 69/26 (2013.01); A01N 25/04 (2013.01); A61K 47/34 (2013.01); C05G 3/0064 (2013.01); C08G 69/265 (2013.01); C08G 69/28 (2013.01); C08J 3/075 (2013.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 3/28 (2013.01); C08K 3/32 (2013.01); C08K 5/05 (2013.01); C08K 5/21 (2013.01); C08K 5/41 (2013.01); C08L 5/00 (2013.01); C08L 77/06 (2013.01); C08L 89/00 (2013.01); C08J 2377/06 (2013.01); C08K 2003/324 (2013.01);
Abstract

Hydroxypolyamides, hydroxypolyamide products, and post-hydroxypolyamides are disclosed as gel forming agents. Hydroxypolyamides and post-hydroxypolyamides are prepared from known methods. Hydroxypolyamide products are produced from a modified polymerization procedure which utilizes strong base for deprotonation of ammonium salts from the esterification of stoichiometrically equivalent polyacid:polyamine salts. The hydroxypolyamide products are capable of gel formation at lower concentrations than hydroxypolyamides and post-hydroxypolyamides from the known methods of preparation, and are therefore superior gel forming agents.


Find Patent Forward Citations

Loading…