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公开(公告)号:US2723261A
公开(公告)日:1955-11-08
申请号:US26302251
申请日:1951-12-22
Applicant: CALIFORNIA RESEARCH CORP
Inventor: LEVINE IRVING E , ELWELL WILLIAM E
IPC: C08F12/12
CPC classification number: C08F12/12 , C08F212/08
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公开(公告)号:US2442643A
公开(公告)日:1948-06-01
申请号:US65902346
申请日:1946-04-02
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MEIER RICHARD L
IPC: C08F10/00
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3.Polyvinyl chloride resin plasticized with triethylene glycol di-metatoluate 失效
Title translation: 用三乙二醇二元醇塑化的聚氯乙烯树脂公开(公告)号:US2823192A
公开(公告)日:1958-02-11
申请号:US42574054
申请日:1954-04-26
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , BUTLER JUDSON C
IPC: C08K5/103
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4.
公开(公告)号:US2563997A
公开(公告)日:1951-08-14
申请号:US67270346
申请日:1946-05-27
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MEIER RICHARD L
IPC: C08F36/04
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公开(公告)号:US2469295A
公开(公告)日:1949-05-03
申请号:US58644245
申请日:1945-04-03
Applicant: CALIFORNIA RESEARCH CORP
Inventor: MEIER RICHARD L , ELWELL WILLIAM E
IPC: C08F20/08
CPC classification number: C08F20/08
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公开(公告)号:US2578294A
公开(公告)日:1951-12-11
申请号:US3635848
申请日:1948-07-01
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E
IPC: C07C2/68
CPC classification number: C07C2/68 , C07C2527/126 , Y10S585/952 , C07C15/02
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7.
公开(公告)号:US2502645A
公开(公告)日:1950-04-04
申请号:US64648246
申请日:1946-02-08
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E
IPC: C08F232/06
CPC classification number: C08F232/06
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公开(公告)号:US2502644A
公开(公告)日:1950-04-04
申请号:US64648146
申请日:1946-02-08
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E
IPC: C08F22/14
CPC classification number: C08F22/14
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公开(公告)号:US2469107A
公开(公告)日:1949-05-03
申请号:US63440645
申请日:1945-12-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: DIMPFL LUDWIG H , ELWELL WILLIAM E
IPC: C08K5/02
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公开(公告)号:US2585323A
公开(公告)日:1952-02-12
申请号:US9639649
申请日:1949-05-31
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MCGOWAN DOUGLAS C
IPC: C08G63/127 , C08G63/91
CPC classification number: C08G63/127 , C08G63/914
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