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公开(公告)号:US2515595A
公开(公告)日:1950-07-18
申请号:US3981748
申请日:1948-07-20
Applicant: SHELL DEV
Inventor: GEYER BRADFORD P , BALLARD SEAVER A
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2.
公开(公告)号:US2638479A
公开(公告)日:1953-05-12
申请号:US6906749
申请日:1949-01-03
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P
IPC: C07C47/02
CPC classification number: C07C67/04 , C07C47/02 , C07C2601/14 , C07C69/618 , C07C69/003 , C07C69/75 , C07C69/24 , C07C69/06 , C07C69/14
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公开(公告)号:US2514156A
公开(公告)日:1950-07-04
申请号:US71761846
申请日:1946-12-20
Applicant: SHELL DEV
Inventor: GEYER BRADFORD P , MORTIMER ROBERT H
IPC: C07D309/26
CPC classification number: C07D309/26
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公开(公告)号:US2513132A
公开(公告)日:1950-06-27
申请号:US72772447
申请日:1947-02-10
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P
IPC: C07C215/08
CPC classification number: C07C215/08
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公开(公告)号:US2533754A
公开(公告)日:1950-12-12
申请号:US78408047
申请日:1947-11-04
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P
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公开(公告)号:US2515108A
公开(公告)日:1950-07-11
申请号:US74416047
申请日:1947-04-26
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P , MORTIMER ROBERT H
IPC: C07C69/16
CPC classification number: C07C69/16
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公开(公告)号:US2483824A
公开(公告)日:1949-10-04
申请号:US76459447
申请日:1947-07-29
Applicant: SHELL DEV
Inventor: GEYER BRADFORD P , BALLARD SEAVER A
IPC: C07D311/76 , C07D311/78 , C07D311/94
CPC classification number: C07D311/76 , C07D311/78 , C07D311/94
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公开(公告)号:US2653913A
公开(公告)日:1953-09-29
申请号:US13996550
申请日:1950-01-21
Applicant: SHELL DEV
Inventor: DIJCK WILLEM J D VAN , GEYER BRADFORD P
CPC classification number: C11D17/006 , C11D1/12 , C11D3/18 , C11D3/222 , C11D3/382
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公开(公告)号:US2467876A
公开(公告)日:1949-04-19
申请号:US72896047
申请日:1947-02-15
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P , MORTIMER ROBERT H
IPC: C07C69/22
CPC classification number: C07C69/22
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公开(公告)号:US2459677A
公开(公告)日:1949-01-18
申请号:US72896147
申请日:1947-02-15
Applicant: SHELL DEV
Inventor: BALLARD SEAVER A , GEYER BRADFORD P
IPC: C07C51/377
CPC classification number: C07C51/377 , C07C57/04
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