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11.Production of water-soluble copolymers of methacrylamide and n-vinylpyrrolidone 失效
Title translation: 生产甲基丙烯酰胺和N-乙烯基吡咯烷酮的水溶性共聚物公开(公告)号:US3006900A
公开(公告)日:1961-10-31
申请号:US73483058
申请日:1958-05-13
Applicant: BASF AG
Inventor: HANS FIKENTSCHER , HANS WILHELM
IPC: C08F20/56 , C08F226/10
CPC classification number: C08F226/10 , C08F20/56
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12.Production of unsaturated polyester resins and of copolymers therefrom 失效
Title translation: 生产不饱和聚酯树脂及其共聚物公开(公告)号:US2973332A
公开(公告)日:1961-02-28
申请号:US62899356
申请日:1956-12-18
Applicant: BASF AG
Inventor: HANS FIKENTSCHER , HANS WILHELM , HERBERT WILLERSINN
IPC: C08G63/553
CPC classification number: C08G63/553
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13.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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公开(公告)号:US3376275A
公开(公告)日:1968-04-02
申请号:US33111863
申请日:1963-12-17
Applicant: BASF AG
Inventor: FRIEDRICH BAYERLEIN , RUDOLF KELLER , DIETER MAHLING , PETER BECKER , CONRAD GAJEK , HANS WILHELM
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公开(公告)号:US3321447A
公开(公告)日:1967-05-23
申请号:US40363764
申请日:1964-10-13
Applicant: BASF AG
Inventor: JOACHIM KUNDE , HANS WILHELM , FRIEDRICH MERTES , ERICH SCHWARTZ
IPC: C08G69/16
CPC classification number: C08G69/16
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16.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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18.Production of water-soluble methylol compounds of copolymers of an nu-vinyl lactam and an acrylic acid amide and product obtained 失效
Title translation: 制备N-乙烯基内酰胺和丙烯酸酰胺的共聚物的水溶性羟甲基化合物和所得产物公开(公告)号:US2808383A
公开(公告)日:1957-10-01
申请号:US49922455
申请日:1955-04-04
Applicant: BASF AG
Inventor: HANS FIKENTSCHER , HANS WILHELM
IPC: C08F8/00
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