Empresa Colombiana de Petroleos--Ecopetrol

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Santa Fe de Bogota, CO

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Patents Grantslast 30 patents

Information Patent Grant
Vanadium traps for catalyst for catalytic cracking
- Patent number 6,159,887
- Issue date Dec 12, 2000
- Empresa Colombiana de Petroleos Ecopetrol
- Carlos Alexander Trujillo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
On-line and/or batch process for production of fuel mixtures consis...
- Patent number 5,902,359
- Issue date May 11, 1999
- Empresa Colombiana de Petroleos--Ecopetrol
- Jorge Luis Vargas Grosso
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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Trademarklast 30 trademarks

Information Trademark
75599712 - EMPRESA COLOMBIANA DE PETROLEOS ECOPETROL
- Serial number 75599712
- Registration number 2493801
- Filing date Dec 4, 1998
- Empresa Colombiana de Petroleos-Ecopetrol
- 4 - Industrial oils and greases
Information Trademark
75592596 - ECOPETROL
- Serial number 75592596
- Registration number 2474834
- Filing date Nov 20, 1998
- Empresa Colombiana de Petroleos-Ecopetrol
- 4 - Industrial oils and greases