Silicate-containing powders providing controlled, sustained gas release
US6605304B1 · kind B1 · utility
36Cited by
48References
138Claims
0Family size
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Key dates
| Filing date | Aug 21, 1998 |
| Grant date | Aug 12, 2003 |
| Priority date | — |
| Expiry date | Aug 21, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A particle including anions dispersed throughout an amorohous, paracrystalline or crystalline solid solution, the anions being capable of reacting with hydronioum ions to generated a gas. The particle can be incorporated into a power capable of generating and releasing a gas after hydrolysis of an acid releasing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.