BE403821A - - Google Patents
Info
- Publication number
- BE403821A BE403821A BE403821DA BE403821A BE 403821 A BE403821 A BE 403821A BE 403821D A BE403821D A BE 403821DA BE 403821 A BE403821 A BE 403821A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/18—Polishing of light metals
- C25F3/20—Polishing of light metals of aluminium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Catalysts (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US683344A US2108603A (en) | 1933-08-02 | 1933-08-02 | Production of aluminum reflecting surfaces |
| US726571A US2108604A (en) | 1933-08-02 | 1934-05-19 | Aluminum reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE403821A true BE403821A (OSRAM) |
Family
ID=27103077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE403821D BE403821A (OSRAM) | 1933-08-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2108604A (OSRAM) |
| BE (1) | BE403821A (OSRAM) |
| DE (1) | DE626758C (OSRAM) |
| FR (1) | FR773680A (OSRAM) |
| GB (1) | GB433484A (OSRAM) |
| NL (1) | NL41066C (OSRAM) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612898A (en) * | 1952-10-07 | Cleaning of manufactured jewelry | ||
| DE749058C (de) * | 1941-10-14 | 1944-11-18 | Osnabrücker Kupfer- und Drahtwerk, Osnabrück | Verfahren zum Herstellen von Druckformwalzen aus Aluminiumlegierungen |
| US2424282A (en) * | 1943-11-03 | 1947-07-22 | Bendix Aviat Corp | Body and modified first porro type erecting system for telescopic instruments |
| US2464256A (en) * | 1944-02-05 | 1949-03-15 | Donald M Packer | Front-surface reflector and method of making same |
| US2585128A (en) * | 1946-03-01 | 1952-02-12 | Bendix Aviat Corp | Aluminum optical mirror and method of making same |
| DE977220C (de) * | 1950-04-27 | 1965-06-24 | Eugen Schellenbach | Verfahren zur Herstellung hochglaenzender Reflektoren aus Rein- oder Reinstaluminium und dessen Magnesiumlegierungen |
| US2703781A (en) * | 1950-05-25 | 1955-03-08 | Kaiser Aluminium Chem Corp | Anodic treatment of aluminum surfaces |
| US3372008A (en) * | 1961-05-29 | 1968-03-05 | Philips Corp | Metal reflector and method of manufacturing such reflectors |
| US3380860A (en) * | 1964-01-27 | 1968-04-30 | Lord Corp | Treatment of aluminum, compositions therefor and products thereof |
| NL7812062A (nl) * | 1978-12-12 | 1980-06-16 | Philips Nv | Werkwijze voor de vervaardiging van voorwerpen met een superglad aluminium oppervlak. |
| CH683188A5 (de) * | 1991-01-11 | 1994-01-31 | Alusuisse Lonza Services Ag | Aluminiumoberflächen. |
| US5828493A (en) * | 1992-07-24 | 1998-10-27 | Dielectric Coating Industries | Reflectors |
| US6005715A (en) * | 1996-09-17 | 1999-12-21 | Dielectric Coating Industries | Reflectors |
-
0
- BE BE403821D patent/BE403821A/xx unknown
- NL NL41066D patent/NL41066C/xx active
-
1934
- 1934-04-05 GB GB10339/34A patent/GB433484A/en not_active Expired
- 1934-04-12 DE DEA72953D patent/DE626758C/de not_active Expired
- 1934-05-19 US US726571A patent/US2108604A/en not_active Expired - Lifetime
- 1934-05-25 FR FR773680D patent/FR773680A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL41066C (OSRAM) | |
| FR773680A (fr) | 1934-11-23 |
| US2108604A (en) | 1938-02-15 |
| GB433484A (en) | 1935-08-15 |
| DE626758C (de) | 1936-03-02 |