Invention Grant
US3335011A Production of stabilized dispersions of color couplers for photographic materials
失效
生产用于照相材料的彩色成色剂的稳定分散体
- Patent Title: Production of stabilized dispersions of color couplers for photographic materials
- Patent Title (中): 生产用于照相材料的彩色成色剂的稳定分散体
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Application No.: US18209762Application Date: 1962-03-23
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Publication No.: US3335011APublication Date: 1967-08-08
- Inventor: NOEL WHITE GERALD
- Applicant: PAVELLE CORP
- Assignee: Pavelle Corp
- Current Assignee: Pavelle Corp
- Priority: US18209762 1962-03-23
- Main IPC: G03C7/388
- IPC: G03C7/388
Public/Granted literature
- US20240344608A1 PROCESS CHAMBER VACUUM SEAL LEAKAGE REDUCTION Public/Granted day:2024-10-17
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