Patent · US Active

Carboxylic acid derivatives

US8129562B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Raphael Beumer · Basel, CH
Jochen Klock · Glückstadt, DE
Stefan Martin Stoeckli · Basel, CH

Key dates

Filing date	Feb 1, 2011
Grant date	Mar 6, 2012
Priority date	—
Expiry date	Feb 1, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/16
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention is concerned with novel arylalkyl carboxylic acid derivatives, more specifically, with acylates of arylalkyl carboxylic acids with naturally occurring, non-toxic hydroxyl, sulfhydryl, amino or imino compounds, and to compositions containing them. The compositions are preferably cosmetic preparations.

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