Title:
3,4-DIHYDROXYBENZYL-SUBSTITUTED CARBONIC ACID DERIVATIVES AND THE USE THEREOF AS ANTIOXIDANTS
Document Type and Number:
WIPO Patent Application WO2001098235
Kind Code:
A3
Abstract:
The invention relates to 3,4-dihydroxybenzyl-substituted carbonic acid derivatives, to their production, and to their use as antioxidants or free-radical scavengers, especially in cosmetic and pharmaceutical preparations and in foodstuffs and stimulants, to protect cells and tissues from the harmful effects of radicals and reactive oxygen compounds that accelerate aging. The invention further relates to cosmetic and pharmaceutical preparations and to foodstuffs and stimulants that comprises the inventive 3,4-dihydroxybenzyl-substituted carbonic acid derivatives.
Inventors:
LEY JAKOB PETER (DE)
JOHNCOCK WILLIAM
LANGNER ROLAND (DE)
JOHNCOCK WILLIAM
LANGNER ROLAND (DE)
Application Number:
PCT/EP2001/006568
Publication Date:
May 23, 2002
Filing Date:
June 11, 2001
Export Citation:
Assignee:
HAARMANN & REIMER GMBH (DE)
LEY JAKOB PETER (DE)
JOHNCOCK WILLIAM
LANGNER ROLAND (DE)
LEY JAKOB PETER (DE)
JOHNCOCK WILLIAM
LANGNER ROLAND (DE)
International Classes:
A01N1/00; A23L33/10; A61K8/00; A61K8/30; A61K8/33; A61K8/41; A61K8/44; A61K8/46; A61K8/49; A61K31/17; A61K31/27; A61K31/325; A61K47/08; A61K47/16; A61K47/18; A61K47/20; A61Q3/00; A61Q3/02; A61Q5/00; A61Q17/00; A61Q17/04; A61Q19/00; A61Q19/08; C07C269/04; C07C271/06; C07C271/16; C07C271/34; C07C275/10; C07C279/08; C07C279/10; C07C327/00; C07C333/04; C07C333/20; C07C335/00; C07C335/12; C09K15/04; C09K15/20; C09K15/24; C09K15/26; C09K15/28; (IPC1-7): C07C271/16; C07C271/34; C07C335/12; A61K47/16; A61K47/20; A61K47/08; A61K7/00
Foreign References:
| EP0900781A2 | 1999-03-10 |
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