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公开(公告)号:US2026250A
公开(公告)日:1935-12-31
申请号:US73562034
申请日:1934-07-17
Applicant: SHELL DEV
Inventor: PYZEL FREDERIC M , RUYS JAN D
IPC: C01C1/242
CPC classification number: C01C1/242
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3.Process of separating and recovering hydrocarbons and alkyl esters from mixtures thereof 失效
Title translation: 从其混合物中分离和回收烃和烷基酯的方法-
公开(公告)号:US2232674A
公开(公告)日:1941-02-18
申请号:US27625139
申请日:1939-05-27
Applicant: SHELL DEV
Inventor: PYZEL FREDERIC M
CPC classification number: B01J19/24 , B01J14/00 , B01J2219/00063 , B01J2219/00103 , B01J2219/00105 , C07C2/62
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公开(公告)号:US2218137A
公开(公告)日:1940-10-15
申请号:US15695637
申请日:1937-08-02
Applicant: SHELL DEV
Inventor: PYZEL FREDERIC M
IPC: C10L1/02
CPC classification number: C10L1/023
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