Processes for making high purity renewable source-based plasticizers and products made therefrom
US8703849B2 · kind B2 · utility
9Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2011 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Jan 6, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11C3/003
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Presently disclosed are high purity unsaturated fatty acid esters with an ester moiety characterized by having from five to seven members in a ring structure, which esters when epoxidized find particular utility as primary plasticizers in flexible polyvinyl halide applications. Also disclosed are processes for making the high purity esters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.