JPS5016383B1 - - Google Patents
Info
- Publication number
- JPS5016383B1 JPS5016383B1 JP2381969A JP2381969A JPS5016383B1 JP S5016383 B1 JPS5016383 B1 JP S5016383B1 JP 2381969 A JP2381969 A JP 2381969A JP 2381969 A JP2381969 A JP 2381969A JP S5016383 B1 JPS5016383 B1 JP S5016383B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2381969A JPS5016383B1 (enrdf_load_stackoverflow) | 1969-03-31 | 1969-03-31 | |
GB1468770A GB1304935A (enrdf_load_stackoverflow) | 1969-03-31 | 1970-03-26 | |
DE19702015268 DE2015268B2 (de) | 1969-03-31 | 1970-03-31 | Bei Raumtemperatur gefärbte photochrome Schicht |
US452516A US3884697A (en) | 1969-03-31 | 1974-03-19 | Photographic process utilizing spiropyran compound dispersed in nitrocellulose films with high nitrogen content |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2381969A JPS5016383B1 (enrdf_load_stackoverflow) | 1969-03-31 | 1969-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5016383B1 true JPS5016383B1 (enrdf_load_stackoverflow) | 1975-06-12 |
Family
ID=12120948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2381969A Pending JPS5016383B1 (enrdf_load_stackoverflow) | 1969-03-31 | 1969-03-31 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5016383B1 (enrdf_load_stackoverflow) |
DE (1) | DE2015268B2 (enrdf_load_stackoverflow) |
GB (1) | GB1304935A (enrdf_load_stackoverflow) |
-
1969
- 1969-03-31 JP JP2381969A patent/JPS5016383B1/ja active Pending
-
1970
- 1970-03-26 GB GB1468770A patent/GB1304935A/en not_active Expired
- 1970-03-31 DE DE19702015268 patent/DE2015268B2/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
DE2015268A1 (de) | 1970-10-08 |
DE2015268B2 (de) | 1974-06-12 |
GB1304935A (enrdf_load_stackoverflow) | 1973-01-31 |