BE400105A - - Google Patents
Info
- Publication number
- BE400105A BE400105A BE400105DA BE400105A BE 400105 A BE400105 A BE 400105A BE 400105D A BE400105D A BE 400105DA BE 400105 A BE400105 A BE 400105A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/04—Chromates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Paints Or Removers (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6649/33A GB413428A (en) | 1933-03-04 | 1933-03-04 | Improvements in photographic processes employing bichromated colloids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE400105A true BE400105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=9818280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE400105D BE400105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1933-03-04 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2564414A (en) * | 1949-05-14 | 1951-08-14 | Interchem Corp | Developer for bichromated colloids |
-
0
- BE BE400105D patent/BE400105A/xx unknown
-
1933
- 1933-03-04 GB GB6649/33A patent/GB413428A/en not_active Expired
- 1933-05-23 DE DEA69548D patent/DE679383C/de not_active Expired
- 1933-12-01 FR FR764726D patent/FR764726A/fr not_active Expired
- 1933-12-16 US US702787A patent/US1994289A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB413428A (en) | 1934-07-19 |
| US1994289A (en) | 1935-03-12 |
| DE679383C (de) | 1939-08-04 |
| FR764726A (fr) | 1934-05-26 |