GB1356840A - Material and process for photochemically forming photographic images - Google Patents
Material and process for photochemically forming photographic imagesInfo
- Publication number
- GB1356840A GB1356840A GB5346971A GB5346971A GB1356840A GB 1356840 A GB1356840 A GB 1356840A GB 5346971 A GB5346971 A GB 5346971A GB 5346971 A GB5346971 A GB 5346971A GB 1356840 A GB1356840 A GB 1356840A
- Authority
- GB
- United Kingdom
- Prior art keywords
- photo
- alkyl
- chromic
- nov
- nitro
- Prior art date
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 title abstract 4
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical group 0.000 abstract 2
- -1 nitro, carboxyl Chemical group 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 229920000058 polyacrylate Polymers 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/163—Radiation-chromic compound
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45102198A JPS4923897B1 (enrdf_load_stackoverflow) | 1970-11-19 | 1970-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1356840A true GB1356840A (en) | 1974-06-19 |
Family
ID=14320947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5346971A Expired GB1356840A (en) | 1970-11-19 | 1971-11-17 | Material and process for photochemically forming photographic images |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3773508A (enrdf_load_stackoverflow) |
| JP (1) | JPS4923897B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2157542A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2114747A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1356840A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7604219A (nl) * | 1975-04-24 | 1976-10-26 | Cellophane Sa | Werkwijze voor het bereiden van gestabiliseerde fotochrome preparaten en registratiematerialen vervaardigd met behulp van deze preparaten. |
| IE56890B1 (en) * | 1984-12-30 | 1992-01-15 | Scully Richard L | Photosensitive composition for direct positive colour photograph |
| JP2722617B2 (ja) * | 1989-02-27 | 1998-03-04 | 松下電器産業株式会社 | フォトクロミック材料 |
| JP2722635B2 (ja) * | 1989-03-30 | 1998-03-04 | 松下電器産業株式会社 | フォトクロミック材料の製造方法 |
| US5501945A (en) * | 1994-08-30 | 1996-03-26 | The University Of Akron | Method of using multichromic polymers in packaging |
| DE19646820C2 (de) * | 1996-11-13 | 2001-03-01 | Volker Bus | Optisch aktive Spiropyranverbindungen, Verfahren zu ihrer Herstellung und diese Spiropyrane enthaltende Materialien |
| CN108148576A (zh) * | 2018-03-05 | 2018-06-12 | 天津孚信阳光科技有限公司 | 一种有色变无色光致变色化合物及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320067A (en) * | 1963-09-03 | 1967-05-16 | Polaroid Corp | Composition and process utilizing photospirans |
| US3355293A (en) * | 1964-02-26 | 1967-11-28 | Ncr Co | Conversion of benzo-indolinospiropyran image to fixed red image |
| US3501410A (en) * | 1966-07-06 | 1970-03-17 | Eastman Kodak Co | Benzopyrylospiran photochrome containing an electron acceptor |
| US3642479A (en) * | 1970-03-02 | 1972-02-15 | Eastman Kodak Co | Photographic element and process |
-
1970
- 1970-11-19 JP JP45102198A patent/JPS4923897B1/ja active Pending
-
1971
- 1971-11-16 US US00199382A patent/US3773508A/en not_active Expired - Lifetime
- 1971-11-16 FR FR7140953A patent/FR2114747A5/fr not_active Expired
- 1971-11-17 GB GB5346971A patent/GB1356840A/en not_active Expired
- 1971-11-19 DE DE19712157542 patent/DE2157542A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3773508A (en) | 1973-11-20 |
| JPS4923897B1 (enrdf_load_stackoverflow) | 1974-06-19 |
| DE2157542A1 (de) | 1972-05-25 |
| FR2114747A5 (enrdf_load_stackoverflow) | 1972-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |