Jose R. Castillo

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Los Teques, VE

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Patents Grantslast 30 patents

Information Patent Grant
White atoxic urea fertilizer composition
- Patent number 5,476,527
- Issue date Dec 19, 1995
- Intevep, S.A.
- Jose R. Castillo
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fertilizers having a high hardness and storage stability
- Patent number 5,114,458
- Issue date May 19, 1992
- Intevep S.A.
- Jose R. Castillo
- C05 - FERTILISERS MANUFACTURE THEREOF