Antonio M. Celi

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Frosinone, IT

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Patents Grantslast 30 patents

Information Patent Grant
Extraction column or tower with separate volumes
- Patent number 5,609,764
- Issue date Mar 11, 1997
- In.Tec. International Environment Technology S.r.L.
- Antonio M. Celi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for recovering spent metal etching solutions
- Patent number 5,520,814
- Issue date May 28, 1996
- In.Tec. Italia International Environment Technology S.r.l.
- Antonio M. Celi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device for washing metal-containing sludges
- Patent number 5,460,195
- Issue date Oct 24, 1995
- Antonio M. Celi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE