-
公开(公告)号:US1663524A
公开(公告)日:1928-03-20
申请号:US908925
申请日:1925-02-14
Applicant: DU PONT
Inventor: EMMET REID EBENEZER , BURKE CHARLES E
IPC: C11C1/02
CPC classification number: C11C1/02
-
公开(公告)号:US1399102A
公开(公告)日:1921-12-06
申请号:US37706020
申请日:1920-04-27
Applicant: DU PONT
Inventor: BURKE CHARLES E , GEORGE BARNHART
IPC: B01J19/00
CPC classification number: B01J19/0013 , B01J2219/00074
-
公开(公告)号:US1792515A
公开(公告)日:1931-02-17
申请号:US74446824
申请日:1924-10-18
Applicant: DU PONT
Inventor: STINE CHARLES M A , BURKE CHARLES E
IPC: C06B25/00
CPC classification number: C06B25/00
-
公开(公告)号:US1742506A
公开(公告)日:1930-01-07
申请号:US73968924
申请日:1924-09-24
Applicant: DU PONT
Inventor: HENNING CLARENCE I B , BURKE CHARLES E , EMMET REID EBENEZER
IPC: C07C69/80
CPC classification number: C07C69/80
-
公开(公告)号:US1633067A
公开(公告)日:1927-06-21
申请号:US7903726
申请日:1926-01-02
Applicant: DU PONT VISCOLOID CO
Inventor: BURKE CHARLES E
IPC: C08K3/26
-
公开(公告)号:US1626916A
公开(公告)日:1927-05-03
申请号:US3938025
申请日:1925-06-24
Applicant: DU PONT
Inventor: BURKE CHARLES E
IPC: C08K5/18
-
-
-
-
-