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:
Jan. 13, 2004
Filed:
Jun. 13, 2000
Applicant:
Inventors:
Huai N. Cheng, Wilmington, DE (US);
Qu-Ming Gu, Hockessin, DE (US);
William W. Maslanka, Landenberg, PA (US);
Assignee:
Hercules Incorporated, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/382 ; C08G 6/948 ; C08L 7/706 ; D21H 2/114 ; D21H 1/700 ;
U.S. Cl.
CPC ...
C08G 6/382 ; C08G 6/948 ; C08L 7/706 ; D21H 2/114 ; D21H 1/700 ;
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.