Patent · US Active

Processes for forming alkylated aryl phosphite compositions from complex hydrocarbon streams

US8735628B2 · kind B2 · utility

1Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2010
Grant dateMay 27, 2014
Priority date
Expiry dateMay 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.