Invention Grant
- Patent Title: Hydroxypolyamide gel forming agents
- Patent Title (中): 羟基聚酰胺凝胶形成剂
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Application No.: US12272732Application Date: 2008-11-17
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Publication No.: US08623943B2Publication Date: 2014-01-07
- Inventor: Donald E. Kiely , Tyler N. Smith
- Applicant: Donald E. Kiely , Tyler N. Smith
- Applicant Address: US MT Missoula
- Assignee: The University of Montana
- Current Assignee: The University of Montana
- Current Assignee Address: US MT Missoula
- Agency: Michael Best & Friedrich LLP
- Agent Lisa V. Mueller
- Main IPC: A01N25/10
- IPC: A01N25/10 ; C08G69/26 ; C08L77/00 ; C08K3/00

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.
Public/Granted literature
- US20090131259A1 Hydroxypolyamide Gel Forming Agents Public/Granted day:2009-05-21
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