Method for identifying a heat soak tested glazing
US6430964B1 · kind B1 · utility
2Cited by
9References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2000 |
| Grant date | Aug 13, 2002 |
| Priority date | — |
| Expiry date | Jul 27, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B32/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of identifying glazing that has undergone a heat treatment, consisting of fixing a substance to its surface and/or on an edge, the optical characteristic of the substance being modified at a temperature reached during the heat treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.