Patent · US Expired

Catalysts for the enantioselective epoxidation of C&boxH;C double bonds

US6538105B1 · kind B1 · utility

2Cited by

7References

11Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Karlheinz Drauz · Alzenau, DE
Stan M. Roberts · Neston, GB
Thomas Geller · Odenthal, DE
Anupma Dhanda · Elsinore, DK

Key dates

Filing date	Dec 3, 1999
Grant date	Mar 25, 2003
Priority date	—
Expiry date	Dec 3, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/07
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Compositions are disclosed which comprise a homopolyamino acid and stereoisomers thereof adsorbed on an insoluble support material. The compositions are useful as catalysts for the stereoselective epoxidation of olefins.

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