GB1246186A - Photochromic indolino spirochromenes - Google Patents
Photochromic indolino spirochromenesInfo
- Publication number
- GB1246186A GB1246186A GB52809/69A GB5280969A GB1246186A GB 1246186 A GB1246186 A GB 1246186A GB 52809/69 A GB52809/69 A GB 52809/69A GB 5280969 A GB5280969 A GB 5280969A GB 1246186 A GB1246186 A GB 1246186A
- Authority
- GB
- United Kingdom
- Prior art keywords
- paper
- photochromic
- cyano
- nitro
- oct
- 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
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 125000003545 alkoxy group Chemical group 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- -1 nitro, formyl Chemical group 0.000 abstract 2
- 229920002284 Cellulose triacetate Polymers 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 abstract 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 1
- 229910001864 baryta Inorganic materials 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 239000004926 polymethyl methacrylate Substances 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 238000002360 preparation method Methods 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
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43079152A JPS4948632B1 (enrdf_load_stackoverflow) | 1968-10-30 | 1968-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1246186A true GB1246186A (en) | 1971-09-15 |
Family
ID=13681972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB52809/69A Expired GB1246186A (en) | 1968-10-30 | 1969-10-28 | Photochromic indolino spirochromenes |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3692800A (enrdf_load_stackoverflow) |
| JP (1) | JPS4948632B1 (enrdf_load_stackoverflow) |
| BE (1) | BE740831A (enrdf_load_stackoverflow) |
| DE (1) | DE1954041C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2021914A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1246186A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1591830A3 (en) * | 2004-04-29 | 2005-11-23 | Xerox Corporation | Reimageable medium |
| US7205088B2 (en) | 2004-04-29 | 2007-04-17 | Xerox Corporation | Reimageable medium with light absorbing material |
| US7300727B2 (en) | 2004-04-29 | 2007-11-27 | Xerox Corporation | Method for forming temporary image |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622029A (enrdf_load_stackoverflow) * | 1961-09-18 |
-
1968
- 1968-10-30 JP JP43079152A patent/JPS4948632B1/ja active Pending
-
1969
- 1969-10-27 DE DE1954041A patent/DE1954041C3/de not_active Expired
- 1969-10-27 BE BE740831D patent/BE740831A/xx unknown
- 1969-10-28 GB GB52809/69A patent/GB1246186A/en not_active Expired
- 1969-10-29 FR FR6937086A patent/FR2021914A1/fr not_active Withdrawn
- 1969-10-30 US US872604A patent/US3692800A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1591830A3 (en) * | 2004-04-29 | 2005-11-23 | Xerox Corporation | Reimageable medium |
| US7205088B2 (en) | 2004-04-29 | 2007-04-17 | Xerox Corporation | Reimageable medium with light absorbing material |
| US7214456B2 (en) | 2004-04-29 | 2007-05-08 | Xerox Corporation | Reimageable medium |
| US7300727B2 (en) | 2004-04-29 | 2007-11-27 | Xerox Corporation | Method for forming temporary image |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1954041C3 (de) | 1974-08-01 |
| BE740831A (enrdf_load_stackoverflow) | 1970-04-01 |
| DE1954041A1 (de) | 1970-05-14 |
| US3692800A (en) | 1972-09-19 |
| DE1954041B2 (de) | 1973-12-20 |
| FR2021914A1 (enrdf_load_stackoverflow) | 1970-07-24 |
| JPS4948632B1 (enrdf_load_stackoverflow) | 1974-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1181508A (en) | Layers Useful in Photography | |
| GB1227713A (enrdf_load_stackoverflow) | ||
| SE413153B (sv) | Forfarande for framstellning av hogglanspapper genom varmkalandrering av ett papper som belagts med en komposition innehallande pigment och ett bindemedel som utgores av en polymerlatex med en ... | |
| GB1531283A (en) | Silver halide photographic element containing dye-releasing redox compound | |
| GB1220425A (en) | Colour photographic light-sensitive materials | |
| GB1270928A (en) | Improved temperature sensing device | |
| GB1276727A (en) | Transparent light-sensitive sheet materials having heat-transparentizable antihalation layers | |
| GB1231884A (enrdf_load_stackoverflow) | ||
| GB1246186A (en) | Photochromic indolino spirochromenes | |
| GB1444447A (en) | Heat-developable photographic material | |
| GB1216264A (en) | Method of producing a diazotype image and a light sensitive film or assemblage for use in the method | |
| GB1296862A (enrdf_load_stackoverflow) | ||
| GB1134197A (en) | Colour photographic materials | |
| GB1272720A (en) | Photoconductive composition for electrophotography | |
| GB1428606A (en) | Heat-developable photogrpahic material | |
| GB1226158A (enrdf_load_stackoverflow) | ||
| GB1470451A (en) | Heat-processable photographic materials | |
| GB1211805A (en) | Process for the production of light-sensitive diazo compounds and light-sensitive material produced with these diazo compounds | |
| GB1312809A (en) | Diazotype photogrpahic materials | |
| GB1226891A (enrdf_load_stackoverflow) | ||
| GB1452319A (en) | Silver halide photosensitive material | |
| GB1190947A (en) | Complex Film for Obtaining Screens for Silk Screen Printing | |
| GB1356840A (en) | Material and process for photochemically forming photographic images | |
| GB1230395A (enrdf_load_stackoverflow) | ||
| GB1399751A (en) | Photobleachable dyes and photographic materials containing them |