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Shelton Rolim Cercal
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Sao Mateus do Sul, BR
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Patents Grants
last 30 patents
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Patent Grant
Device and process for distribution of mixed charges onto fixed bed...
Patent number
7,988,924
Issue date
Aug 2, 2011
Petroleo Brasileiro S.A. Petrobras
Wilson Kenzo Huziwara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System and process for the separation of suspensions of spent catal...
Patent number
7,967,897
Issue date
Jun 28, 2011
Petroleo Brasileiro S.A. Petrobras
Wilson Kenzo Huziwara
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
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Patent Application
SYSTEM AND PROCESS FOR THE SEPARATION OF SUSPENSIONS OF SPENT CATAL...
Publication number
20090142241
Publication date
Jun 4, 2009
Petroleo Brasileiro S.A. - PETROBRAS
Wilson Kenzo HUZIWARA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
DEVICE AND PROCESS FOR DISTRIBUTION OF MIXED CHARGES ONTO FIXED BED...
Publication number
20090134063
Publication date
May 28, 2009
Petroleo-Brasileiro S.A.
Wilson Kenzo Huziwara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL