Dirk Edmond Verhulst

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Processing titaniferous ore to titanium dioxide pigment
- Patent number 6,375,923
- Issue date Apr 23, 2002
- Altair Nanomaterials Inc.
- Willem P. C. Duyvesteyn
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Pretreatment of refractory titaniferous ores
- Publication number 20060159604
- Publication date Jul 20, 2006
- Dirk Edmond Verhulst
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...