Patent · US Expired

Valeraldehyde and process for its preparation

US6566521B2 · kind B2 · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateMay 20, 2003
Priority date
Expiry dateNov 13, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/822
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Bidentate phosphine ligands of the formula wherein the substituents are as defined in the specification and a process for preparing linear aldehydes by hydroformylating internal olefins using such phosphine ligands.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.