Expanding the charge

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Patents Grantslast 30 patents

Information Patent Grant
Expandable silica particles and methods for making and using the same
- Patent number 11,976,000
- Issue date May 7, 2024
- VALUNOR AG
- Finn Erik Solvang
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Heat treatment of expansible materials to form lightweight aggregate
- Patent number 5,482,458
- Issue date Jan 9, 1996
- Robin A. Kyffin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for manufacturing large-size porous shaped bodies of low de...
- Patent number 5,151,228
- Issue date Sep 29, 1992
- Loro-Holding K.H. Vahlbrauk KG
- Wolfgang Vahlbrauk
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Treatment of expansible materials to form lightweight aggregate
- Patent number 4,906,183
- Issue date Mar 6, 1990
- J. W. Greaves & Sons, Limited
- Robin A. Kyffin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Treatment of expansible materials to form lightweight aggregate
- Patent number 4,728,471
- Issue date Mar 1, 1988
- J. W. Greaves & Sons Limited
- Robin A. Kyffin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
3456933
- Patent number 3,456,933
- Issue date Jul 22, 1969
- F27 - FURNACES KILNS OVENS RETORTS