3,4-DIHYDROXYBENZYL-SUBSTITUTED CARBONIC ACID DERIVATIVES AND THE USE THEREOF AS ANTIOXIDANTS专利检索-..含氮及硫的专利检索查询-专利查询网

3,4-DIHYDROXYBENZYL-SUBSTITUTED CARBONIC ACID DERIVATIVES AND THE USE THEREOF AS ANTIOXIDANTS
申请号	PCT/EP0106568	申请日	2001-06-11	公开(公告)号	WO0198235A3	公开(公告)日	2002-05-23
申请人	HAARMANN & REIMER GMBH; LEY JAKOB PETER; JOHNCOCK WILLIAM; LANGNER ROLAND;			发明人	LEY JAKOB PETER; JOHNCOCK WILLIAM; LANGNER ROLAND;
摘要	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.
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