Patent · US Active

Process for the manufacture of substituted 2-cyano cinnamic esters

US8110702B2 · kind B2 · utility

0Cited by

3References

9Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Jing Huang · Beijing, CN
Shuping Jing · Shanghai, CN
Reinhard Karge · Staufen, DE
Ralf Proplesch · Eyholz, CH

Key dates

Filing date	Sep 24, 2010
Grant date	Feb 7, 2012
Priority date	—
Expiry date	Sep 24, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/582
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to an improved process for the manufacture of substitute 2-cyanocinnamic esters. This novel economical process provides products in high purity and yields.

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