NL6941C - - Google Patents
Info
- Publication number
- NL6941C NL6941C NL6941DA NL6941C NL 6941 C NL6941 C NL 6941C NL 6941D A NL6941D A NL 6941DA NL 6941 C NL6941 C NL 6941C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US514664XA | 1916-07-21 | 1916-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6941C true NL6941C (cg-RX-API-DMAC7.html) |
Family
ID=21971468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6941D NL6941C (cg-RX-API-DMAC7.html) | 1916-07-21 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE343682C (cg-RX-API-DMAC7.html) |
| FR (1) | FR514664A (cg-RX-API-DMAC7.html) |
| NL (1) | NL6941C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT343682D patent/DE343682C/de not_active Expired
- NL NL6941D patent/NL6941C/xx active
-
1920
- 1920-04-28 FR FR514664A patent/FR514664A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR514664A (fr) | 1921-03-16 |
| DE343682C (cg-RX-API-DMAC7.html) | 1920-05-22 |