BE498517A - - Google Patents
Info
- Publication number
- BE498517A BE498517A BE498517DA BE498517A BE 498517 A BE498517 A BE 498517A BE 498517D A BE498517D A BE 498517DA BE 498517 A BE498517 A BE 498517A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1025761X | 1949-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498517A true BE498517A (en:Method) |
Family
ID=4553368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498517D BE498517A (en:Method) | 1949-10-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE498517A (en:Method) |
| CH (1) | CH280858A (en:Method) |
| FR (1) | FR1025761A (en:Method) |
-
0
- BE BE498517D patent/BE498517A/xx unknown
-
1949
- 1949-10-10 CH CH280858D patent/CH280858A/de unknown
-
1950
- 1950-10-09 FR FR1025761D patent/FR1025761A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1025761A (fr) | 1953-04-20 |
| CH280858A (de) | 1952-02-15 |