Patent · US Expired

Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same

US6677427B1 · kind B1 · utility

7Cited by
11References
158Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2000
Grant dateJan 13, 2004
Priority date
Expiry dateNov 24, 2021

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H21/146
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.