-
公开(公告)号:US2542961A
公开(公告)日:1951-02-20
申请号:US5882848
申请日:1948-11-08
Applicant: SHELL DEV
Inventor: JOHNSON AVA J , CHERNIAVSKY ALEXANDER J
IPC: C01B7/04
CPC classification number: C01B7/04
-
12.
公开(公告)号:US2472254A
公开(公告)日:1949-06-07
申请号:US55064744
申请日:1944-08-22
Applicant: SHELL DEV
Inventor: JOHNSON AVA J
CPC classification number: C07C5/54 , C07C5/52 , Y10S585/906 , Y10S585/911 , C07C15/00 , C07C15/06
-
-
-
公开(公告)号:CA456784A
公开(公告)日:1949-05-17
申请号:CA456784D
Applicant: SHELL DEV
Inventor: JOHNSON AVA J , MARSLAND JOHN E , SOUDERS MOTT JR
-
公开(公告)号:CA507833A
公开(公告)日:1954-11-30
申请号:CA507833D
Applicant: SHELL DEV
Inventor: JOHNSON AVA J , LIEDHOLM GEORGE E , LOWMAN MALDEN C
-
公开(公告)号:CA461499A
公开(公告)日:1949-11-29
申请号:CA461499D
Applicant: SHELL DEV
Inventor: JOHNSON AVA J , ROSEBAUGH THEODORE W
-
-
-
公开(公告)号:CA512331A
公开(公告)日:1955-04-26
申请号:CA512331D
Applicant: SHELL DEV
Inventor: JOHNSON AVA J , CHERNIAVSKY ALEXANDER J
-
-
-
-
-
-
-
-
-