GB1309603A - Diazotype materials - Google Patents
Diazotype materialsInfo
- Publication number
- GB1309603A GB1309603A GB3011970A GB3011970A GB1309603A GB 1309603 A GB1309603 A GB 1309603A GB 3011970 A GB3011970 A GB 3011970A GB 3011970 A GB3011970 A GB 3011970A GB 1309603 A GB1309603 A GB 1309603A
- Authority
- GB
- United Kingdom
- Prior art keywords
- naphthol
- diazotype materials
- acetamido
- june
- diazotype
- 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
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
- G03C1/58—Coupling substances therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
1309603 8 - Acetamido - 1 - naphthol EASTMAN KODAK CO 22 June 1970 [25 June 1969] 30119/70 Heading C2C [Also in Division G2] 8 - Acetamido - 1 - naphthol is prepared by refluxing a suspension of 8-amino-1-naphthol hydrochloride in acetic acid with acetic anhydride.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83663069A | 1969-06-25 | 1969-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1309603A true GB1309603A (en) | 1973-03-14 |
Family
ID=25272368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3011970A Expired GB1309603A (en) | 1969-06-25 | 1970-06-22 | Diazotype materials |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE747374A (en) |
FR (1) | FR2052295A5 (en) |
GB (1) | GB1309603A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61172856A (en) * | 1985-01-28 | 1986-08-04 | Nippon Telegr & Teleph Corp <Ntt> | Diazo compound |
-
1970
- 1970-03-11 FR FR7008682A patent/FR2052295A5/fr not_active Expired
- 1970-03-13 BE BE747374D patent/BE747374A/en unknown
- 1970-06-22 GB GB3011970A patent/GB1309603A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61172856A (en) * | 1985-01-28 | 1986-08-04 | Nippon Telegr & Teleph Corp <Ntt> | Diazo compound |
Also Published As
Publication number | Publication date |
---|---|
FR2052295A5 (en) | 1971-04-09 |
BE747374A (en) | 1970-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |