Processes for forming alkylated aryl phosphite compositions from complex hydrocarbon streams
US8735628B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 9, 2010 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | May 28, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/0072
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Processes for alkylating hydroxyaryl compounds by reacting a hydroxyaryl with at least one olefin of a complex hydrocarbon stream. The complex hydrocarbon stream preferably comprises a fraction of a cracked hydrocarbon feed stream or the reaction products of a dehydrogenation of a paraffinic feedstock. The olefin of the complex hydrocarbon stream is preferably a branched olefin, e.g., isobutylene or isoamylene. The alkylated compositions are suitable for forming liquid phosphite compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.