PROCESS FOR IMPREGNATING THE FIBRES OF A TOBACCO SMOKE FILTER WITH DI- OR POLYCARBOXYLIC ACIDS OR THEIR ESTERS,申请号EP19890109168-传众专利搜索

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发明名称	PROCESS FOR IMPREGNATING THE FIBRES OF A TOBACCO SMOKE FILTER WITH DI- OR POLYCARBOXYLIC ACIDS OR THEIR ESTERS
摘要
申请公布号	EP0346648(A3)	申请公布日期	1990.11.07
申请号	EP19890109168	申请日期	1989.05.22
申请人	B.A.T. CIGARETTENFABRIKEN GMBH	发明人	HENNING, PAUL-GEORG DR.;SCHMEKEL, GERALD
分类号	A23L3/02;A24D3/14;(IPC1-7):A24D3/14	主分类号	A23L3/02
代理机构		代理人
主权项
地址

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