Neutral bronze glazings
US4101705A · kind A · utility
32Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1975 |
| Grant date | Jul 18, 1978 |
| Priority date | — |
| Expiry date | Dec 2, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/3163
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A neutral bronze sheet glass has a dominant wavelength in the vicinity of 575 nm, and a monochromatic transmittance which in the range from about 400 nm to about 550 nm is on the average from about 5 to about 50% lower than in the range from about 550 nm to about 750 nm, and possesses in thicknesses suitable for glazing a luminous transmittance above 70%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.