Maria L. Ventresca

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Caracas, VE

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Patents Grantslast 30 patents

Information Patent Grant
Reversible gelling system and method using same during well treatments
- Patent number 7,994,100
- Issue date Aug 9, 2011
- Intevep, S.A.
- María Luisa Ventresca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reversible gelling system and method using same during well treatments
- Patent number 7,638,467
- Issue date Dec 29, 2009
- Intevep, S.A.
- María Luisa Ventresca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Emulsion of viscous hydrocarbon in water which inhibits aging
- Patent number 5,505,876
- Issue date Apr 9, 1996
- Intevep
- Hercilio Rivas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Emulsion formation system and mixing device
- Patent number 5,399,293
- Issue date Mar 21, 1995
- Intevep, S.A.
- Gustavo Nunez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparation of emulsions of viscous hydrocarbon in water...
- Patent number 5,354,504
- Issue date Oct 11, 1994
- Intevep, S.A.
- Hercilio Rivas
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
REVERSIBLE GELLING SYSTEM AND METHOD USING SAME DURING WELL TREATMENTS
- Publication number 20110021387
- Publication date Jan 27, 2011
- Intevep, S.A.
- Maria Luisa Ventresca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Reversible gelling system and method using same during well treatments
- Publication number 20060030492
- Publication date Feb 9, 2006
- Maria Luisa Ventresca
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...