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公开(公告)号:US2626928A
公开(公告)日:1953-01-27
申请号:US22633051
申请日:1951-05-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626926A
公开(公告)日:1953-01-27
申请号:US20353350
申请日:1950-12-29
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626924A
公开(公告)日:1953-01-27
申请号:US19875250
申请日:1950-12-01
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626917A
公开(公告)日:1953-01-27
申请号:US22630851
申请日:1951-05-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626916A
公开(公告)日:1953-01-27
申请号:US22630651
申请日:1951-05-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626906A
公开(公告)日:1953-01-27
申请号:US20353150
申请日:1950-12-29
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2626904A
公开(公告)日:1953-01-27
申请号:US20086350
申请日:1950-12-14
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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58.Oxyalkylated derivatives of resinous polymers of vinyl esters 失效
Title translation: 乙烯基酯树脂聚合物的烷基化衍生物公开(公告)号:US2602079A
公开(公告)日:1952-07-01
申请号:US5977148
申请日:1948-11-12
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN , BERNHARD KEISER
CPC classification number: C10G33/04 , C08F8/00 , Y10S516/06 , C08F18/04
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公开(公告)号:US2602068A
公开(公告)日:1952-07-01
申请号:US18329350
申请日:1950-09-05
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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公开(公告)号:US2602067A
公开(公告)日:1952-07-01
申请号:US18329250
申请日:1950-09-05
Applicant: PETROLITE CORP
Inventor: DE GROOTE MELVIN
IPC: C10G33/04
CPC classification number: C10G33/04
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