Chang H. Jho

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Dobbs Ferry, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Low viscosity polar-solvent fire-fighting foam compositions
- Patent number 5,496,475
- Issue date Mar 5, 1996
- Ciba-Geigy Corporation
- Chang H. Jho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions for polar solvent fire fighting containing perfluoroal...
- Patent number 5,218,021
- Issue date Jun 8, 1993
- Ciba-Geigy Corporation
- Kirtland P. Clark
- A62 - LIFE-SAVING FIRE-FIGHTING