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1.Production of condensation products of naphthalenesulfonic acids and aldehydes 失效
Title translation: 生产萘磺酸和醛的缩合产物公开(公告)号:US3193575A
公开(公告)日:1965-07-06
申请号:US17860062
申请日:1962-03-09
Applicant: BASF AG
Inventor: HANS-JOACHIM NEBEL , HANS STANGER , OTTO HERTEL , ALBERT PALM
IPC: C07C303/22 , C07C309/34 , C07C309/43 , C14C3/20
CPC classification number: C07C309/00 , C07C303/22 , C14C3/20 , C07C309/34