Enzymatic production of macrocyclic amide oligomers
US7507560B2 · kind B2 · utility
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7References
67Claims
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Key dates
| Filing date | Nov 9, 2005 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Nov 5, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P13/02
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Hydrolytic enzymes capable of catalyzing amidation reactions can be used to produce cyclic amide oligomers from diesters and diamines. The cyclic amide oligomers are useful for the production of higher molecular weight polyamides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.