Ann Gray

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Use of roll compacted pyrogenically produced silicon dioxide in pha...
- Patent number 8,377,994
- Issue date Feb 19, 2013
- Evonik Degussa GmeH
- Ann Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dry liquids, and processes for their preparation
- Patent number 8,333,914
- Issue date Dec 18, 2012
- Evonik Degussa GmbH
- Holger Pitsch
- C01 - INORGANIC CHEMISTRY
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

Patents Applicationslast 30 patents

Information Patent Application
FUMED SILICA FOR USE AS AUXILIARY IN PHARMACEUTICAL AND COSMETIC CO...
- Publication number 20090311159
- Publication date Dec 17, 2009
- EVONIK DEGUSSA GmbH
- Ann Gray
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHA...
- Publication number 20090312439
- Publication date Dec 17, 2009
- Ralph Hofmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHA...
- Publication number 20090306224
- Publication date Dec 10, 2009
- DEGUSSA GmbH
- Ann Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DRY LIQUIDS, AND PROCESSES FOR THEIR PREPARATION
- Publication number 20090202835
- Publication date Aug 13, 2009
- Holger Pitsch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 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
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

Person

Patents Grantslast 30 patents

Use of roll compacted pyrogenically produced silicon dioxide in pha...

Dry liquids, and processes for their preparation

Surface-modified silicon dioxide-titanium dioxide mixed oxides

Patents Applicationslast 30 patents

FUMED SILICA FOR USE AS AUXILIARY IN PHARMACEUTICAL AND COSMETIC CO...

USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHA...

USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHA...

DRY LIQUIDS, AND PROCESSES FOR THEIR PREPARATION

STORAGE OF PULVERULENT SUBSTANCES HAVING A HIGH WATER CONTENT

Pulverulent Cosmetic Formulation Having A High Water Content

Surface-modified pyrogenically prepared titanium dioxides

Surface-modified, structurally modified titanium dioxides

Surface-modified silicon dioxide-titanium dioxide mixed oxides