GB391970A - Improved method of obtaining photographic contrasts by means of diazonium compounds - Google Patents
Improved method of obtaining photographic contrasts by means of diazonium compoundsInfo
- Publication number
- GB391970A GB391970A GB11645/32A GB1164532A GB391970A GB 391970 A GB391970 A GB 391970A GB 11645/32 A GB11645/32 A GB 11645/32A GB 1164532 A GB1164532 A GB 1164532A GB 391970 A GB391970 A GB 391970A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diazo
- compound
- phenol
- exposure
- diazonium
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 150000001989 diazonium salts Chemical class 0.000 title 1
- 150000008049 diazo compounds Chemical class 0.000 abstract 8
- 229960003742 phenol Drugs 0.000 abstract 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical group [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 abstract 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 3
- 239000012954 diazonium Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- XNZNGDPPWAWLBL-UHFFFAOYSA-N 3-diazo-4-hydroxycyclohexa-1,5-diene-1-sulfonic acid Chemical compound OC1C(C=C(C=C1)S(=O)(=O)O)=[N+]=[N-] XNZNGDPPWAWLBL-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 229920000298 Cellophane Polymers 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000001555 benzenes Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000001879 copper Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/54—Diazonium salts or diazo anhydrides
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/30—Details adapted to be combined with processing apparatus
- G03B27/303—Gas processing
-
- 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
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL56995A NL38020C (enrdf_load_stackoverflow) | 1931-05-22 | 1931-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB391970A true GB391970A (en) | 1933-05-11 |
Family
ID=19785803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB11645/32A Expired GB391970A (en) | 1931-05-22 | 1932-04-22 | Improved method of obtaining photographic contrasts by means of diazonium compounds |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2034508A (enrdf_load_stackoverflow) |
| BE (1) | BE388671A (enrdf_load_stackoverflow) |
| FR (2) | FR737377A (enrdf_load_stackoverflow) |
| GB (1) | GB391970A (enrdf_load_stackoverflow) |
| NL (1) | NL38020C (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2416021A (en) * | 1944-12-29 | 1947-02-18 | Gen Aniline & Film Corp | Light sensitive diazotype compositions and process |
| US2542715A (en) * | 1945-07-16 | 1951-02-20 | Gen Aniline & Film Corp | Multicolor diazotype layers |
| US2542716A (en) * | 1945-07-16 | 1951-02-20 | Gen Aniline & Film Corp | Multicolor diazotype layers |
| BE600885A (enrdf_load_stackoverflow) * | 1960-03-04 | |||
| US4108664A (en) * | 1976-11-01 | 1978-08-22 | Gaf Corporation | Light-sensitive negative-working film containing a diazo oxide sensitizer and a p-toluenesulfonyl halide or a 2,4-dihalo-S-triazine |
| US8163075B2 (en) | 2006-10-31 | 2012-04-24 | Sensient Colors Llc | Inks comprising modified pigments and methods for making and using the same |
| EP2201072B1 (en) | 2007-08-23 | 2018-11-14 | Sensient Colors LLC | Self-dispersed pigments and methods for making and using the same |
| AU2010234392A1 (en) | 2009-04-07 | 2011-10-27 | Sensient Colors Inc. | Self-dispersing particles and methods for making and using the same |
-
0
- BE BE388671D patent/BE388671A/xx unknown
-
1931
- 1931-05-22 NL NL56995A patent/NL38020C/xx active
-
1932
- 1932-04-22 GB GB11645/32A patent/GB391970A/en not_active Expired
- 1932-05-19 US US612364A patent/US2034508A/en not_active Expired - Lifetime
- 1932-05-20 FR FR737377D patent/FR737377A/fr not_active Expired
- 1932-07-18 FR FR42120D patent/FR42120E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2034508A (en) | 1936-03-17 |
| FR737377A (fr) | 1932-12-10 |
| NL38020C (enrdf_load_stackoverflow) | 1936-05-16 |
| BE388671A (enrdf_load_stackoverflow) | |
| FR42120E (fr) | 1933-05-31 |
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