Invention Grant
- Patent Title: Photographic silver halide transfer process
- Patent Title (中): 摄影卤化银转印工艺
-
Application No.: US14190650Application Date: 1950-02-02
-
Publication No.: US2692830APublication Date: 1954-10-26
- Inventor: LAND EDWIN H
- Applicant: POLAROID CORP
- Assignee: Polaroid Corp
- Current Assignee: Polaroid Corp
- Priority: US14190650 1950-02-02; US56169644 1944-11-03
- Main IPC: G03C8/48
- IPC: G03C8/48
Public/Granted literature
- US20140238935A1 Mixed-Mode Chromatography Membranes Public/Granted day:2014-08-28
Information query
