-
公开(公告)号:US1836183A
公开(公告)日:1931-12-15
申请号:US16036127
申请日:1927-01-11
Applicant: GRAY PROCESSES CORP
Inventor: NISSON PHILIP S , MANDELBAUM MALVIN R
CPC classification number: C07C319/04 , C10G25/003 , C10G25/05 , C07C321/04
-
公开(公告)号:US1759814A
公开(公告)日:1930-05-20
申请号:US12800726
申请日:1926-08-09
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
-
公开(公告)号:US1687992A
公开(公告)日:1928-10-16
申请号:US11263826
申请日:1926-05-29
Applicant: GRAY PROCESSES CORP
Inventor: PHILLIPS ERNEST B , STAFFORD JAMES G
IPC: C10G29/12
CPC classification number: C10G29/12
-
公开(公告)号:US2172436A
公开(公告)日:1939-09-12
申请号:US15668837
申请日:1937-07-31
Applicant: GRAY PROCESSES CORP
Inventor: COOKE HORACE B , MANDELBAUM MALVIN R
IPC: C10G50/00
CPC classification number: C10G50/00
-
公开(公告)号:US2042448A
公开(公告)日:1936-06-02
申请号:US75459634
申请日:1934-11-24
Applicant: GRAY PROCESSES CORP
Inventor: ATWELL HAROLD V
IPC: C10G50/00
CPC classification number: C10G50/00
-
公开(公告)号:US2016342A
公开(公告)日:1935-10-08
申请号:US50442530
申请日:1930-12-23
Applicant: GRAY PROCESSES CORP
Inventor: NISSON PHILIP S
IPC: C10G19/06
CPC classification number: C10G19/06
-
公开(公告)号:US1950140A
公开(公告)日:1934-03-06
申请号:US43378230
申请日:1930-09-23
Applicant: GRAY PROCESSES CORP
Inventor: MCDOWELL GRAY ALANSON
IPC: C10G50/00
CPC classification number: C10G50/00
-
公开(公告)号:US1908599A
公开(公告)日:1933-05-09
申请号:US29159728
申请日:1928-07-10
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
-
公开(公告)号:US1887128A
公开(公告)日:1932-11-08
申请号:US30590228
申请日:1928-09-14
Applicant: GRAY PROCESSES CORP
Inventor: HERTHEL EUGENE C , PELZER HARRY L
IPC: C10G50/00
CPC classification number: C10G50/00
-
公开(公告)号:US1865474A
公开(公告)日:1932-07-05
申请号:US47145130
申请日:1930-07-29
Applicant: GRAY PROCESSES CORP
Inventor: MANDELBAUM MALVIN R
IPC: C10G50/00
CPC classification number: C10G50/00 , Y10S261/72
-
-
-
-
-
-
-
-
-