Catalyst and process to produce branched unsaturated aldehydes
US8742177B2 · kind B2 · utility
0Cited by
5References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 7, 2012 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Dec 7, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C45/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A continuous process and system for preparing branched aldehydes by reacting aldehyde with an acid polymeric catalyst absent any metal from Group VIII to produce a product having about 10 to 99.99% by weight branched unsaturated aldehyde and at least 92% selectivity of reaction to the branched aldehyde and recycling a portion of the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.