Abstract: A polyamide, the enzymatic reaction product of at least one polyamine and diester, and processes for preparing and using the same. In addition, processes for preparing and using the enzymatic reaction product as creping adhesives and wet strength resins to make cellulose products.
Type:
Grant
Filed:
June 13, 2000
Date of Patent:
January 13, 2004
Assignee:
Hercules Incorporated
Inventors:
Huai N. Cheng, Qu-Ming Gu, William W. Maslanka