Nieves Alvarez

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Caracas, VE

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Patents Grantslast 30 patents

Information Patent Grant
Antimony and tin containing compound, use of such a compound as a p...
- Patent number 5,401,384
- Issue date Mar 28, 1995
- Inteven, S.A.
- Nelson Martinez
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for recharging a spend fluid catalytic cracking process cata...
- Patent number 5,360,774
- Issue date Nov 1, 1994
- Intevep, S.A.
- Nelson P. Martinez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zeolitic catalyst of MFI type, its preparation and use
- Patent number 5,254,327
- Issue date Oct 19, 1993
- Intevep, S.A.
- Nelson P. Martinez
- C01 - INORGANIC CHEMISTRY