FR890399A - - Google Patents
Info
- Publication number
- FR890399A FR890399A FR890399DA FR890399A FR 890399 A FR890399 A FR 890399A FR 890399D A FR890399D A FR 890399DA FR 890399 A FR890399 A FR 890399A
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC0057210 | 1942-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR890399A true FR890399A (xx) | 1944-02-07 |
Family
ID=7028421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR890399D Expired FR890399A (xx) | 1942-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR890399A (xx) |
-
0
- FR FR890399D patent/FR890399A/fr not_active Expired