Steffen Hasenzahl

Person

Morris Plains, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Surface-modified silicon dioxide-titanium dioxide mixed oxides
- Patent number 7,255,735
- Issue date Aug 14, 2007
- Degussa AG
- Jürgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Titanium dioxide coated with silicon dioxide
- Patent number 7,244,302
- Issue date Jul 17, 2007
- Degussa AG
- Kai Schumacher
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pulverulent mixtures containing hydrogen peroxide and hydrophobized...
- Publication number 20090252815
- Publication date Oct 8, 2009
- EVONIK DEGUSSA GmbH
- Egon Walzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STORAGE OF PULVERULENT SUBSTANCES HAVING A HIGH WATER CONTENT
- Publication number 20090047225
- Publication date Feb 19, 2009
- DEGUSSA GmbH
- Steffen Hasenzahl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pulverulent Cosmetic Formulation Having A High Water Content
- Publication number 20080095724
- Publication date Apr 24, 2008
- DEGUSSA GmbH
- Steffen Hasenzahl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surface-Modified Zinc-Titanium Mixed Oxides
- Publication number 20070297998
- Publication date Dec 27, 2007
- Degussa AG
- Jurgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pulverulent mixture comprising hydrogen peroxide and hydrophobized...
- Publication number 20070055009
- Publication date Mar 8, 2007
- Degussa AG
- Steffen Hasenzahl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of pulverulent mixtures containing hydrogen peroxide and hydrop...
- Publication number 20060278847
- Publication date Dec 14, 2006
- DEGUSSA AG
- Egon Walzer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surface-modified pyrogenically prepared titanium dioxides
- Publication number 20060159635
- Publication date Jul 20, 2006
- DEGUSSA AG
- Jurgen Meyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Structurally modified titanium dioxides
- Publication number 20060159636
- Publication date Jul 20, 2006
- DEGUSSA AG
- Jurgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surface-modified, structurally modified titanium dioxides
- Publication number 20060159637
- Publication date Jul 20, 2006
- Jurgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Surface-modified silicon dioxide-titanium dioxide mixed oxides
- Publication number 20060144296
- Publication date Jul 6, 2006
- DEGUSSA AG
- Jurgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Titanium dioxide coated with silicon dioxide
- Publication number 20060057385
- Publication date Mar 16, 2006
- Degussa AG
- Kai Schumacher
- C01 - INORGANIC CHEMISTRY

Steffen Hasenzahl

Person

Patents Grantslast 30 patents

Surface-modified silicon dioxide-titanium dioxide mixed oxides

Titanium dioxide coated with silicon dioxide

Patents Applicationslast 30 patents

Pulverulent mixtures containing hydrogen peroxide and hydrophobized...

STORAGE OF PULVERULENT SUBSTANCES HAVING A HIGH WATER CONTENT

Pulverulent Cosmetic Formulation Having A High Water Content

Surface-Modified Zinc-Titanium Mixed Oxides

Pulverulent mixture comprising hydrogen peroxide and hydrophobized...

Use of pulverulent mixtures containing hydrogen peroxide and hydrop...

Surface-modified pyrogenically prepared titanium dioxides

Structurally modified titanium dioxides

Surface-modified, structurally modified titanium dioxides

Surface-modified silicon dioxide-titanium dioxide mixed oxides

Titanium dioxide coated with silicon dioxide