Adsorbent for use in double glazed windows
US5856264A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1996 |
| Grant date | Jan 5, 1999 |
| Priority date | — |
| Expiry date | Feb 26, 2016 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/677
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Novel, hollow, low-density agglomerates for use in sealed insulating glass windows to adsorb water vapor, and optionally organic materials, present in the cavity between the two glazings. These agglomerates provide sufficient but not excessive amounts of zeolitic and other adsorbents when used to fill all portions of the spacer tube located at the peripheral sides of the double glazed unit, thereby greatly facilitating the filling of such spacer tubes and the fabrication of the overall unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.