Willem Kat

Follow

Person

Ijmuiden, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Method for treating blast furnace gas and apparatus for carrying ou...
- Patent number 4,854,946
- Issue date Aug 8, 1989
- Hoogovens Groep B.V.
- Cornelis P. Heijwegen
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of treating dust containing zinc and lead and derived in an...
- Patent number 4,376,043
- Issue date Mar 8, 1983
- Estel Hoogovens BV
- Cornelis P. Heijwegen
- C21 - METALLURGY OF IRON