USB223120I5 - - Google Patents
Info
- Publication number
- USB223120I5 USB223120I5 US223120DD USB223120I5 US B223120 I5 USB223120 I5 US B223120I5 US 223120D D US223120D D US 223120DD US B223120 I5 USB223120 I5 US B223120I5
- Authority
- US
- United States
- 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.)
- Pending
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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images
- G03C5/46—Toning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Coloring (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US469133XA | 1935-02-26 | 1935-02-26 | |
| US59794A US2171609A (en) | 1936-01-18 | 1936-01-18 | Toning photographic prints |
| US280216A US2231201A (en) | 1935-02-26 | 1939-06-20 | Toning photographic prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| USB223120I5 true USB223120I5 (en) |
Family
ID=27367018
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US223120D Pending USB223120I5 (en) | 1935-02-26 | ||
| US280216A Expired - Lifetime US2231201A (en) | 1935-02-26 | 1939-06-20 | Toning photographic prints |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US280216A Expired - Lifetime US2231201A (en) | 1935-02-26 | 1939-06-20 | Toning photographic prints |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2231201A (en) |
| DE (1) | DE690608C (en) |
| FR (1) | FR806013A (en) |
| GB (1) | GB469133A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458168A (en) * | 1945-08-27 | 1949-01-04 | Polaroid Corp | Production of light-polarizing images |
| US2785958A (en) * | 1953-11-24 | 1957-03-19 | Brown Forman Distillers Corp | Method for quantitatively testing for thiosulfate radical |
-
0
- US US223120D patent/USB223120I5/en active Pending
-
1936
- 1936-02-05 GB GB3556/36A patent/GB469133A/en not_active Expired
- 1936-02-17 FR FR806013D patent/FR806013A/en not_active Expired
- 1936-02-22 DE DE1936S0121675 patent/DE690608C/de not_active Expired
-
1939
- 1939-06-20 US US280216A patent/US2231201A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE690608C (en) | 1940-04-30 |
| US2231201A (en) | 1941-02-11 |
| FR806013A (en) | 1936-12-05 |
| GB469133A (en) | 1937-07-20 |