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公开(公告)号:US3290162A
公开(公告)日:1966-12-06
申请号:US23454662
申请日:1962-10-31
Applicant: BAYER AG
Inventor: HEINZ ROHLING , EVA SCHONEKERL , GUSTAV MAUTHE
IPC: C14C9/00
CPC classification number: C14C9/00 , Y10T428/31558
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2.Treatment of tanned hides and leather with polymers of vinyl and diene monomers, emulsifiers and tanning agents 失效
Title translation: 用乙烯基和二烯单体,乳化剂和鞣剂的聚合物处理鞣制的皮革和皮革公开(公告)号:US2949335A
公开(公告)日:1960-08-16
申请号:US56997056
申请日:1956-03-07
Applicant: BAYER AG
Inventor: GUSTAV MAUTHE , WILHELM GRAULICH , HEINZ ROHLING
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