Dirk Van Haver

Follow

Person

Sint-Niklaas, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic material containing a new hydrazide type
- Patent number 5,998,087
- Issue date Dec 7, 1999
- Agfa-Gevaert, N.V.
- Johan Loccufier
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic useful group releasing system
- Patent number 5,631,125
- Issue date May 20, 1997
- Agfa-Gevaert, N.V.
- Jean-Marie Dewanckele
- C07 - ORGANIC CHEMISTRY