-
-
公开(公告)号:US2165870A
公开(公告)日:1939-07-11
申请号:US20067738
申请日:1938-04-07
Applicant: DU PONT
Inventor: MCQUEEN DAVID M
IPC: C14C3/04
CPC classification number: C14C3/04
-
公开(公告)号:US2150961A
公开(公告)日:1939-03-21
申请号:US18805538
申请日:1938-02-01
Applicant: DU PONT
Inventor: CUPERY MARTIN E , MCQUEEN DAVID M
IPC: C14C1/08
CPC classification number: C14C1/08
-
公开(公告)号:US2599119A
公开(公告)日:1952-06-03
申请号:US18030350
申请日:1950-08-18
Applicant: DU PONT
Inventor: MCQUEEN DAVID M
IPC: C08F2/00 , C08F2/18 , C08F222/16
CPC classification number: C08F222/16
-
5.Processes of color photography and compositions and articles therefor utilizing polymeric color formers 失效
Title translation: 彩色摄影的方法及其组合物和制品利用聚合物成色剂公开(公告)号:US2367036A
公开(公告)日:1945-01-09
申请号:US36378940
申请日:1940-10-31
Applicant: DU PONT
Inventor: MCQUEEN DAVID M
IPC: C07D231/26 , G03C7/327
CPC classification number: G03C7/327 , C07D231/26
-
6.Process for reducing the density of silver images and compositions therefor 失效
Title translation: 降低银图像及其组合物密度的方法公开(公告)号:US2195419A
公开(公告)日:1940-04-02
申请号:US23311738
申请日:1938-10-03
Applicant: DU PONT FILM MFG CORP
Inventor: MCQUEEN DAVID M , GOEBEL MAX T
IPC: G03C5/42
CPC classification number: G03C5/42 , Y10S430/135
-
公开(公告)号:US2397866A
公开(公告)日:1946-04-02
申请号:US52894544
申请日:1944-03-31
Applicant: DU PONT
Inventor: MCQUEEN DAVID M
IPC: G03C1/053
CPC classification number: G03C1/053
-
公开(公告)号:US2341877A
公开(公告)日:1944-02-15
申请号:US36020240
申请日:1940-10-07
Applicant: DU PONT
Inventor: MIDDLETON EDMUND B , MCQUEEN DAVID M , HILL JOHN R
IPC: G03C1/91
CPC classification number: G03C1/91
-
9.Photographic element containing water soluble salts of alkyd resins as dispersing agents 失效
Title translation: 含有醇酸树脂作为分散剂的水溶性盐的摄影元件公开(公告)号:US2290289A
公开(公告)日:1942-07-21
申请号:US27671839
申请日:1939-05-31
Applicant: DU PONT
Inventor: MCQUEEN DAVID M
IPC: G03C7/388
CPC classification number: G03C7/3882
-
公开(公告)号:US2047217A
公开(公告)日:1936-07-14
申请号:US1127335
申请日:1935-03-15
Applicant: DU PONT
Inventor: MCQUEEN DAVID M , MERRILL WARNER J
CPC classification number: C08B37/003 , D21H17/24
-
-
-
-
-
-
-
-
-