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1.
公开(公告)号:US2907755A
公开(公告)日:1959-10-06
申请号:US69449057
申请日:1957-11-05
Applicant: BASF AG
Inventor: HANS LAUTENSCHLAGER , HERBERT FRIEDERICH , WOLFGANG SCHMIDT , KARL DACHS
IPC: C08G69/20
CPC classification number: C08G69/20
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2.Anionic polymerization of lactams with lactam-nu-carbamido compounds as activators 失效
Title translation: 用内酰胺 - 氨基甲酰化合物作为活化剂的内酰胺阴离子聚合公开(公告)号:US3304291A
公开(公告)日:1967-02-14
申请号:US44186065
申请日:1965-03-22
Applicant: BASF AG
Inventor: KARL DACHS , EDMUND BOECK
IPC: C08G69/20
CPC classification number: C08G69/20
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3.Production of magnetic recording media using copolyamide bender for ferromagnetic powder 失效
Title translation: 使用共轭聚酰胺弯曲机生产铁磁粉末的磁记录介质公开(公告)号:US3387995A
公开(公告)日:1968-06-11
申请号:US35263264
申请日:1964-03-17
Applicant: BASF AG
Inventor: WERNER SENKPIEL , KARL DACHS , HANS WILHELM , HERBERT WAGNER , GUENTER BECHT , GERHARD WERST
CPC classification number: G11B5/702 , Y10S428/90 , Y10T428/31736 , Y10T428/31765 , Y10T428/31786
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4.Dispersing agents formed by the heat treatment of interpolymers containing acrylamide and methacrylamide 失效
Title translation: 通过热处理含有丙烯酰胺和甲基丙烯酰胺的共聚体形成的分散剂公开(公告)号:US3269969A
公开(公告)日:1966-08-30
申请号:US24634462
申请日:1962-12-21
Applicant: BASF AG
Inventor: HANS FIKENTSCHER , HANS WILHELM , HEINRICH WIRTH , KARL DACHS
CPC classification number: B01F17/0085 , A01N25/10 , B01F17/005 , C08F8/00 , C08F2800/20 , Y10S526/91 , Y10S526/911 , C08F220/56
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公开(公告)号:US2957783A
公开(公告)日:1960-10-25
申请号:US65893657
申请日:1957-05-14
Applicant: BASF AG
Inventor: KARL DACHS , HANS WILHELM
IPC: C14C11/00
CPC classification number: C14C11/003 , Y10T428/31725
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