DE2214475B2 - - Google Patents
Info
- Publication number
- DE2214475B2 DE2214475B2 DE2214475A DE2214475A DE2214475B2 DE 2214475 B2 DE2214475 B2 DE 2214475B2 DE 2214475 A DE2214475 A DE 2214475A DE 2214475 A DE2214475 A DE 2214475A DE 2214475 B2 DE2214475 B2 DE 2214475B2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/18—Diazo-type processes, e.g. thermal development, or agents therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12854171A | 1971-03-26 | 1971-03-26 | |
US12854171 | 1971-03-26 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2214475A1 DE2214475A1 (de) | 1972-11-23 |
DE2214475B2 true DE2214475B2 (enrdf_load_stackoverflow) | 1974-10-10 |
DE2214475C3 DE2214475C3 (de) | 1976-01-15 |
Family
ID=
Also Published As
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AM INTERNATIONAL INC., 60601 CHICAGO, ILL., US |
|
8339 | Ceased/non-payment of the annual fee |