Biodegradable aliphatic-aromatic polyester
US8193301B2 · kind B2 · utility
1Cited by
8References
16Claims
0Family size
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Key dates
| Filing date | Mar 17, 2006 |
| Grant date | Jun 5, 2012 |
| Priority date | — |
| Expiry date | Mar 17, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Biodegradable aliphatic/aromatic copolyester comprising: A) an acid component comprising repeating units of: 1) 49 to 63 mol % of an aromatic carboxylic acid; 2) 51 to 37 mol % of an aliphatic carboxylic acid, at least 50% of which is brassylic acid; B) a diol component; said copolyester being disintegrated according to the Standard ISO 20200 in 90 days.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.