Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same
US6677427B1 · kind B1 · utility
7Cited by
11References
158Claims
0Family size
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Key dates
| Filing date | Jun 13, 2000 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Nov 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.