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公开(公告)号:US3061099A
公开(公告)日:1962-10-30
申请号:US81990359
申请日:1959-06-12
Applicant: STAMICARBON
Inventor: DE KONING JAN
IPC: B07B1/00
CPC classification number: B07B1/00 , B07B2230/01
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公开(公告)号:US3007574A
公开(公告)日:1961-11-07
申请号:US81874259
申请日:1959-06-08
Applicant: STAMICARBON
Inventor: DE KONING JAN
IPC: B01D35/28
CPC classification number: B01D35/28
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