BE715623A - - Google Patents
Info
- Publication number
- BE715623A BE715623A BE715623DA BE715623A BE 715623 A BE715623 A BE 715623A BE 715623D A BE715623D A BE 715623DA BE 715623 A BE715623 A BE 715623A
- Authority
- BE
- Belgium
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
- G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
- G03C8/42—Structural details
- G03C8/52—Bases or auxiliary layers; Substances therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64166967A | 1967-05-26 | 1967-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE715623A true BE715623A (en:Method) | 1968-11-25 |
Family
ID=24573375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE715623D BE715623A (en:Method) | 1967-05-26 | 1968-05-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3421892A (en:Method) |
| BE (1) | BE715623A (en:Method) |
| FR (1) | FR1563580A (en:Method) |
| GB (1) | GB1230182A (en:Method) |
| NL (1) | NL160401C (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3856522A (en) * | 1972-12-26 | 1974-12-24 | Polaroid Corp | Spacer layer for dye diffusion transfer film |
| US4179538A (en) * | 1976-09-10 | 1979-12-18 | Eastman Kodak Company | Process of eliminating cracking in the coating of TiO2 layers |
| US4297431A (en) * | 1978-09-15 | 1981-10-27 | Polaroid Corporation | Diffusion control layers in diffusion transfer photographic products |
| US4546159A (en) * | 1980-03-14 | 1985-10-08 | Polaroid Corporation | Eliminating polymers useful in diffusion control layers |
| US4426481A (en) | 1980-03-14 | 1984-01-17 | Polaroid Corporation | Polymeric matrix containing β-eliminating polymer and process for preparing same |
| US4288523A (en) * | 1980-03-14 | 1981-09-08 | Polaroid Corporation | Diffusion control layers in diffusion transfer photographic products |
| US4352871A (en) * | 1980-12-17 | 1982-10-05 | Polaroid Corporation | Polymeric hydroxamic acid polyvalent metal salt interlayer for photographic diffusion transfer products |
| US4975375A (en) * | 1985-07-02 | 1990-12-04 | Canon Kabushiki Kaisha | Biocatalyst immobilization with a reversibly swelling and shrinking polymer |
| US4716144A (en) * | 1985-12-24 | 1987-12-29 | Eastman Kodak Company | Dye-barrier and subbing layer for dye-donor element used in thermal dye transfer |
| US4700208A (en) * | 1985-12-24 | 1987-10-13 | Eastman Kodak Company | Dye-barrier/subbing layer for dye-donor element used in thermal dye transfer |
| US8158002B1 (en) | 1999-03-17 | 2012-04-17 | Foster-Miller, Inc. | Responsive gels and methods of use thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420455A (en) * | 1944-04-21 | 1947-05-13 | Du Pont | Process of preparing polyamide photographic emulsions |
| BE522869A (en:Method) * | 1952-09-24 | |||
| US2875059A (en) * | 1953-12-30 | 1959-02-24 | Eastman Kodak Co | Photographic emulsions containing polyamides having ether oxygen and extralinear hydroxyl groups |
| BE543746A (en:Method) * | 1955-08-11 |
-
1967
- 1967-05-26 US US641669A patent/US3421892A/en not_active Expired - Lifetime
-
1968
- 1968-05-24 GB GB2492468A patent/GB1230182A/en not_active Expired
- 1968-05-24 BE BE715623D patent/BE715623A/xx not_active IP Right Cessation
- 1968-05-27 FR FR153077A patent/FR1563580A/fr not_active Expired
- 1968-05-27 NL NL6807462.A patent/NL160401C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| US3421892A (en) | 1969-01-14 |
| GB1230182A (en:Method) | 1971-04-28 |
| DE1772431A1 (de) | 1970-07-23 |
| NL6807462A (en:Method) | 1968-11-27 |
| NL160401C (nl) | 1979-10-15 |
| FR1563580A (en:Method) | 1969-04-11 |
| NL160401B (nl) | 1979-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: INTERNATIONAL POLAROID CORP. Effective date: 19880524 |