GB391052A - Improvements in or relating to a method of obtaining photographic contrasts by meansof diazonium compounds - Google Patents
Improvements in or relating to a method of obtaining photographic contrasts by meansof diazonium compoundsInfo
- Publication number
- GB391052A GB391052A GB31026/32A GB3102632A GB391052A GB 391052 A GB391052 A GB 391052A GB 31026/32 A GB31026/32 A GB 31026/32A GB 3102632 A GB3102632 A GB 3102632A GB 391052 A GB391052 A GB 391052A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drying
- dried
- layers
- agent
- nov
- 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 2
- 150000001989 diazonium salts Chemical class 0.000 title 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 abstract 4
- 239000002274 desiccant Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 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
- 229910052757 nitrogen 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
-
- 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
- Y10S430/14—Dimensionally stable material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Packages (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL59082 | 1931-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB391052A true GB391052A (en) | 1933-04-20 |
Family
ID=19750216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31026/32A Expired GB391052A (en) | 1931-11-10 | 1932-11-03 | Improvements in or relating to a method of obtaining photographic contrasts by meansof diazonium compounds |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1973788A (enrdf_load_stackoverflow) |
| BE (1) | BE392172A (enrdf_load_stackoverflow) |
| FR (1) | FR745438A (enrdf_load_stackoverflow) |
| GB (1) | GB391052A (enrdf_load_stackoverflow) |
| NL (1) | NL38022C (enrdf_load_stackoverflow) |
-
0
- BE BE392172D patent/BE392172A/xx unknown
- NL NL38022D patent/NL38022C/xx active
- FR FR745438D patent/FR745438A/fr not_active Expired
-
1932
- 1932-11-03 GB GB31026/32A patent/GB391052A/en not_active Expired
- 1932-11-10 US US642124A patent/US1973788A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL38022C (enrdf_load_stackoverflow) | |
| US1973788A (en) | 1934-09-18 |
| FR745438A (enrdf_load_stackoverflow) | 1933-05-10 |
| BE392172A (enrdf_load_stackoverflow) |
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