Process for the production of lactide
US4966982A · kind A · utility
20Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1989 |
| Grant date | Oct 30, 1990 |
| Priority date | — |
| Expiry date | Apr 26, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D319/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process for the production of highly pure lactide, especially having a sufficiently high purity to be usable as a raw material for the synthesis of polymers, by heating a 2-halopropionate in a non-aqueous solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.