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1.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:US3294886A
公开(公告)日:1966-12-27
申请号:US41748464
申请日:1964-12-10
Applicant: BASF AG
Inventor: GUSTAV LOEWENBERG , HERBERT WAGNER
CPC classification number: B29C47/884 , B29C41/24 , B29C41/28 , B29C47/0021
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3.Production of cast films from polyvinyl chloride or vinyl chloride copolymers 失效
Title translation: 从聚氯乙烯或氯乙烯共聚物生产流延薄膜公开(公告)号:US3171873A
公开(公告)日:1965-03-02
申请号:US5803260
申请日:1960-09-23
Applicant: BASF AG
Inventor: HANS FIKENTSCHER , KARL HERRLE , HERBERT WAGNER
CPC classification number: B29C47/884 , B29C47/0021 , B29C47/8805 , B29C71/00 , B29D7/00 , B29D7/01
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公开(公告)号:US3387322A
公开(公告)日:1968-06-11
申请号:US48034765
申请日:1965-08-17
Applicant: BASF AG
Inventor: JOSEF WOELLHAF , HERBERT WAGNER , WILHELM UHL , OTTO HEDDERICH
CPC classification number: B29C43/24 , B26D7/18 , Y10S425/235
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公开(公告)号:US3149996A
公开(公告)日:1964-09-22
申请号:US15217361
申请日:1961-11-14
Applicant: BASF AG
Inventor: HERBERT WAGNER , ERICH MERKEL
IPC: G11B5/702
CPC classification number: G11B5/7023 , Y10S428/90 , Y10T428/31797 , Y10T428/31928
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