FR2042173A5 - - Google Patents
Info
- Publication number
- FR2042173A5 FR2042173A5 FR7010619A FR7010619A FR2042173A5 FR 2042173 A5 FR2042173 A5 FR 2042173A5 FR 7010619 A FR7010619 A FR 7010619A FR 7010619 A FR7010619 A FR 7010619A FR 2042173 A5 FR2042173 A5 FR 2042173A5
- Authority
- FR
- France
- 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
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/485—Direct positive emulsions
- G03C1/48515—Direct positive emulsions prefogged
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1716269A GB1299868A (en) | 1969-04-02 | 1969-04-02 | Production of direct positive silver images |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2042173A5 true FR2042173A5 (fr) | 1971-02-05 |
Family
ID=10090380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7010619A Expired FR2042173A5 (fr) | 1969-04-02 | 1970-03-24 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE748058A (fr) |
CA (1) | CA943802A (fr) |
CH (1) | CH533851A (fr) |
DE (1) | DE2015152C2 (fr) |
FR (1) | FR2042173A5 (fr) |
GB (1) | GB1299868A (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1194334A (en) * | 1966-09-19 | 1970-06-10 | Agfa Gevaert Nv | Developing Direct-Positive Silver Halide Photographic Materials |
-
1969
- 1969-04-02 GB GB1716269A patent/GB1299868A/en not_active Expired
-
1970
- 1970-03-09 CA CA076,859A patent/CA943802A/en not_active Expired
- 1970-03-20 CH CH425070A patent/CH533851A/de not_active IP Right Cessation
- 1970-03-24 FR FR7010619A patent/FR2042173A5/fr not_active Expired
- 1970-03-27 BE BE748058D patent/BE748058A/nl not_active IP Right Cessation
- 1970-03-28 DE DE19702015152 patent/DE2015152C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2015152A1 (de) | 1970-10-15 |
CH533851A (de) | 1973-02-15 |
GB1299868A (en) | 1972-12-13 |
BE748058A (nl) | 1970-09-28 |
CA943802A (en) | 1974-03-19 |
DE2015152C2 (de) | 1983-01-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |