Patent · US Active

Anionic isosorbide derivatives and their use (II)

US8334318B2 · kind B2 · utility

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17Claims

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Assignee

Cognis IP Management GmbH · DE

Inventors

Catherine Breffa · Mülheim an der Ruhr, DE
Hans-Christian Raths · Monheim, DE
Ansgar Behler · Bottrop, DE

Key dates

Filing date	Dec 6, 2010
Grant date	Dec 18, 2012
Priority date	—
Expiry date	Jun 21, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/28
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are isosorbide derivatives of formula (I)wherein R and R′ independently represent an isosorbide moiety, a hydrogen atom, or an alkyl group having 6 to 22 carbon atoms, and A stands for hydrogen, an alkali metal, ammonium or alkylammonium, with the proviso that at least one of R and R′ is an isosorbide group. Also disclosed is the use of compounds (I) for the preparation of cleansers, detergents, personal care compositions, and cosmetic or pharmaceutical compositions.

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