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1.1-phenyl-3, 3-dimethylspiro[(2'h-1'-benzopyran)-2', 2'-indoline] compound 失效
Title translation: 1-苯基-3,3-二甲基螺[(2'h-1'-苯并吡喃)-2',2'-二氢吲哚]化合物公开(公告)号:US3231584A
公开(公告)日:1966-01-25
申请号:US19143162
申请日:1962-05-01
Applicant: NCR CO
Inventor: ELLIOT BERMAN , TAYLOR JOHN E G
IPC: C07D491/10 , G03C1/685
CPC classification number: C07D491/10 , G03C1/685
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公开(公告)号:US3149120A
公开(公告)日:1964-09-15
申请号:US17335562
申请日:1962-02-15
Applicant: NCR CO
Inventor: ELLIOT BERMAN , MCQUAIN DAVID B
IPC: B44F1/12 , C07D263/56 , G03C1/685
CPC classification number: C07D263/56 , G03C1/685
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3.Derivatives of 1,3,3 trimethyl-spiro (2'h-1'-benzopyran-2,2'-indolene) 失效
Title translation: 1,3,3三甲基螺(2'h-1'-苯并吡喃-2,2'-二烯烃)的衍生物公开(公告)号:US3100778A
公开(公告)日:1963-08-13
申请号:US10871061
申请日:1961-05-09
Applicant: NCR CO
Inventor: ELLIOT BERMAN
IPC: B44F1/12 , C07F9/6561 , G03C1/685
CPC classification number: G03C1/685 , C07F9/6561
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公开(公告)号:US3022318A
公开(公告)日:1962-02-20
申请号:US82717559
申请日:1959-07-15
Applicant: NCR CO
Inventor: ELLIOT BERMAN , MCQUAIN DAVID B
IPC: A01N43/16 , C07D309/38 , C07D311/44 , C07D405/12 , C07D493/10 , C07F9/6561 , G03C1/685
CPC classification number: C07D405/12 , A01N43/16 , C07D309/38 , C07D311/44 , C07D493/10 , C07F9/6561 , G03C1/685 , Y10S252/962
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5.Derivatives of 3'-methyl-spiro (2h-1-beta-naphthopyran-2', 2'-[2'h-1' benzopyran]) 失效
Title translation: 3'-甲基螺(2h-1-β-萘并吡喃-2',2' - [2'h-1'苯并吡喃])的衍生物公开(公告)号:US2978462A
公开(公告)日:1961-04-04
申请号:US82138359
申请日:1959-06-19
Applicant: NCR CO
Inventor: ELLIOT BERMAN , MCQUAIN DAVID B
IPC: C07D493/10 , C07F9/6561 , G03C1/685
CPC classification number: C07D493/10 , C07F9/6561 , G03C1/685
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6.Light sensitive element and process for recording images thereon 失效
Title translation: 光敏元件和用于在其上记录图像的处理公开(公告)号:US3072481A
公开(公告)日:1963-01-08
申请号:US68459257
申请日:1957-09-17
Applicant: NCR CO
Inventor: ELLIOT BERMAN , HELMUT SCHWAB
CPC classification number: B01J13/025 , G01D15/14 , G03C1/002 , G03C1/685 , G03C1/73 , G03C5/08 , G03C5/56 , Y10S430/163 , Y10T428/2984
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7.
公开(公告)号:US2953454A
公开(公告)日:1960-09-20
申请号:US65457857
申请日:1957-04-23
Applicant: NCR CO
Inventor: ELLIOT BERMAN
CPC classification number: G03C1/002 , G03C1/685 , G06K19/02 , G06K19/06009 , G06K2019/06225 , G11C13/041 , Y10S430/163
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公开(公告)号:US3219446A
公开(公告)日:1965-11-23
申请号:US29272063
申请日:1963-07-03
Applicant: NCR CO
Inventor: ELLIOT BERMAN
CPC classification number: B41M5/38207 , B01J13/025 , B41M5/287 , C08F2/46 , G03F7/002 , G03F7/346
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公开(公告)号:US3090687A
公开(公告)日:1963-05-21
申请号:US69480257
申请日:1957-11-06
Applicant: NCR CO
Inventor: ELLIOT BERMAN
CPC classification number: B01J13/025 , G01D15/14 , G03C1/002 , G03C1/685 , G03C1/73 , G03C5/08 , G03C5/56 , Y10S430/163 , Y10T428/2984
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公开(公告)号:US3038812A
公开(公告)日:1962-06-12
申请号:US82273559
申请日:1959-06-25
Applicant: NCR CO
Inventor: ELLIOT BERMAN , BERNARD KATCHEN
IPC: A23B4/08 , C07D493/10 , C07D513/10 , G01N31/22 , G03C1/685
CPC classification number: C07D493/10 , A23B4/08 , C07D513/10 , G01N31/229 , G03C1/685 , Y10S252/962
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