Chromium bearing forehearth color concentrate
US6984597B2 · kind B2 · utility
4Cited by
12References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 2003 |
| Grant date | Jan 10, 2006 |
| Priority date | — |
| Expiry date | Jan 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C12/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A forehearth color concentrate comprising a non-smelted agglomerated interspersion of particles for use in coloring, said concentrate comprising by weight from about 50% to about 95% of a glass component and from about 4% to about 50% of a binder, said glass component comprising by weight from about 15% to about 35% chromium oxide. The present invention further provides a method of using the color concentrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.