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公开(公告)号:US2766162A
公开(公告)日:1956-10-09
申请号:US35766253
申请日:1953-05-27
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M , SIMPSON GEORGE G
IPC: D21J1/16
CPC classification number: D21J1/16
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公开(公告)号:US2703293A
公开(公告)日:1955-03-01
申请号:US12584949
申请日:1949-11-05
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M , ROY HUNT HAROLD
IPC: D21J1/08
CPC classification number: D21J1/08
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公开(公告)号:US2431163A
公开(公告)日:1947-11-18
申请号:US52903644
申请日:1944-03-31
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M , HALL HORACE E
IPC: C12N1/22
CPC classification number: C12N1/22
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公开(公告)号:US2379890A
公开(公告)日:1945-07-10
申请号:US44787042
申请日:1942-06-20
Applicant: MASONITE CORP
Inventor: DORLAND RODGER M , BOEHM ROBERT M
CPC classification number: C08H6/00
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15.Process of producing carbon and activating the same, and products thereof 失效
Title translation: 生产碳和活化碳的方法及其制品公开(公告)号:US2362463A
公开(公告)日:1944-11-14
申请号:US32444240
申请日:1940-03-16
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M , HALL HORACE E
IPC: C01B32/336
CPC classification number: C01B32/336
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公开(公告)号:US2802403A
公开(公告)日:1957-08-13
申请号:US46099354
申请日:1954-10-07
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M
IPC: D21J1/00
CPC classification number: D21J1/00
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公开(公告)号:US2557071A
公开(公告)日:1951-06-19
申请号:US62207945
申请日:1945-10-12
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M
IPC: B27D1/04
CPC classification number: B27D1/04
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公开(公告)号:US2465347A
公开(公告)日:1949-03-29
申请号:US52903444
申请日:1944-03-31
Applicant: MASONITE CORP
Inventor: BOEHM ROBERT M , HALL HORACE E
IPC: C13K1/02
CPC classification number: C13K1/02
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公开(公告)号:US2317394A
公开(公告)日:1943-04-27
申请号:US30510239
申请日:1939-11-18
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H , BOEHM ROBERT M , SIMPSON GEORGE G
IPC: D21J1/08
CPC classification number: D21J1/08
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20.Process of making predominantly plastic material and tough products thereof from lignocellulose 失效
Title translation: 主要由木质纤维素制成塑性材料及其韧性产品的方法公开(公告)号:US2303345A
公开(公告)日:1942-12-01
申请号:US26498039
申请日:1939-03-30
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H , BOEHM ROBERT M
IPC: C08H8/00
CPC classification number: C08H8/00
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