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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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2.Plastic compositions and process of making the same from an unsaturated ketone and an unsaturated nitrile 失效
Title translation: 塑料组合物及其制备方法由不饱和酮和不饱和腈制成公开(公告)号:US2451435A
公开(公告)日:1948-10-12
申请号:US59890445
申请日:1945-06-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MEIER RICHARD L
IPC: C08F16/36
CPC classification number: C08F16/36
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公开(公告)号:US2442645A
公开(公告)日:1948-06-01
申请号:US65902546
申请日:1946-04-02
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MEIER RICHARD L
IPC: C08F10/00
CPC classification number: C08F10/00 , Y10S585/901 , C08F4/12
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4.
公开(公告)号:US2500307A
公开(公告)日:1950-03-14
申请号:US73961247
申请日:1947-04-05
Applicant: CALIFORNIA RESEARCH CORP
Inventor: BROOKE LLOYD F , ELWELL WILLIAM E , MEIER RICHARD L
IPC: C07C2/18
CPC classification number: C07C2/18 , C07C2527/173
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公开(公告)号:US2442644A
公开(公告)日:1948-06-01
申请号:US65902446
申请日:1946-04-02
Applicant: CALIFORNIA RESEARCH CORP
Inventor: ELWELL WILLIAM E , MEIER RICHARD L
IPC: C08F10/00
CPC classification number: C08F10/00 , Y10S585/945 , Y10S585/952 , C08F4/12
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6.
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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