Monomers issued from renewable resources and process for polymerising them
US8461290B2 · kind B2 · utility
33Cited by
3References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 17, 2009 |
| Grant date | Jun 11, 2013 |
| Priority date | — |
| Expiry date | Sep 27, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/0091
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to the synthesis of polycarbonates prepared from carbonate monomers derived from the biomass in the presence of a system comprising an organometallic transfer agent and alcohol. It also relates to the polymers resulting from these cyclic compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.