Copolycarbonate-polyesters, methods of manufacture, and uses thereof
US8487065B2 · kind B2 · utility
6Cited by
10References
15Claims
0Family size
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Key dates
| Filing date | Feb 3, 2010 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Sep 13, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G64/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A copolycarbonate-polyester, comprising units of formulawherein at least 60 percent of the total number of R1 groups are divalent aromatic organic radicals and the balance thereof are divalent aliphatic or alicyclic radicals; units of formulawherein T is a C7-20 divalent alkyl aromatic radical or a C6-20 divalent aromatic radical, and D is a divalent C6-20 aromatic radical; and units of the formula
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