Patent · US Active

Catalysts for olefin isomerization

US11148125B2 · kind B2 · utility

0Cited by

1References

2Claims

0Family size

Assignee

BRANDEIS UNIVERSITY · US

Inventors

Xiao Ping Zhou · Waltham, US
Yongwei Wu · Longbeilingcun, CN
Li Deng · Chengdu, CN

Key dates

Filing date	Apr 10, 2018
Grant date	Oct 19, 2021
Priority date	—
Expiry date	Nov 9, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2231/52
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Provided herein are cinchonium betaine catalysts and methods of promoting asymmetric butenolide isomerization reactions using the same.

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