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Wouter Bernd Ewalts
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Nieuw Vennep, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Dry dust removal from furnace gas
Patent number
11,397,051
Issue date
Jul 26, 2022
DANIELI CORUS B.V.
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Grant
Process and device for treating furnace gas
Patent number
10,518,216
Issue date
Dec 31, 2019
DANIELI CORUS B.V.
Wouter Bernd Ewalts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DRY DUST REMOVAL FROM FURNACE GAS
Publication number
20200240711
Publication date
Jul 30, 2020
DANIELI CORUS B.V.
Wouter Bernd Ewalts
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
PROCESS AND DEVICE FOR TREATING FURNACE GAS
Publication number
20180311613
Publication date
Nov 1, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON
Information
Patent Application
PROCESS AND FILTER DEVICE FOR CLEANING FURNACE GAS
Publication number
20180304185
Publication date
Oct 25, 2018
Wouter Bernd Ewalts
C21 - METALLURGY OF IRON