Claus-Peter Drexel

Person

Isenburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Granular functionalized silica, process for preparation thereof and...
- Patent number 11,458,454
- Issue date Oct 4, 2022
- Evonik Operations GmbH
- Claus-Peter Drexel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coarse support silica particles
- Patent number 10,752,510
- Issue date Aug 25, 2020
- Evonik Operations GmbH
- Claus-Peter Drexel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Storage-stable product systems for premix formulations
- Patent number 9,199,211
- Issue date Dec 1, 2015
- Evonik Degussa GmbH
- Juri Tschernjaew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Precipitated silicic acids for support applications
- Patent number 8,962,519
- Issue date Feb 24, 2015
- Evonik Degussa GmbH
- Frank Heindl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Plant protection composition absorbates and products for plant prot...
- Patent number 8,129,314
- Issue date Mar 6, 2012
- Evonik Degussa GmbH
- Frank Heindl
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Pulverulent materials
- Patent number 8,012,367
- Issue date Sep 6, 2011
- Evonik Degussa GmbH
- Steffen Hasenzahl
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Free-flowing, powdery composition containing alpha-liponic acid (de...
- Patent number 7,993,676
- Issue date Aug 9, 2011
- AlzChem Trostberg GmbH
- Hans Schuhbauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silica by precipitation at constant alkali number, and its use
- Patent number 7,871,588
- Issue date Jan 18, 2011
- Evonik Degussa GmbH
- Gottlieb-Georg Lindner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silica and silicate by precipitation at constant alkali number, and...
- Patent number 7,097,818
- Issue date Aug 29, 2006
- Degussa AG
- Gottlieb-Georg Lindner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Inhomogeneous silicas as carrier material
- Patent number 6,960,251
- Issue date Nov 1, 2005
- Degussa AG
- Stefan Uhrlandt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
GRANULAR FUNCTIONALIZED SILICA, PROCESS FOR PREPARATION THEREOF AND...
- Publication number 20160082415
- Publication date Mar 24, 2016
- Claus-Peter Drexel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COARSE SUPPORT SILICA PARTICLES
- Publication number 20120322893
- Publication date Dec 20, 2012
- EVONIK DEGUSSA GmbH
- Claus-Peter Drexel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL PRECIPITATED SILICIC ACIDS FOR SUPPORT APPLICATIONS
- Publication number 20110136919
- Publication date Jun 9, 2011
- Frank Heindl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
STORAGE-STABLE PRODUCT SYSTEMS FOR PREMIX FORMULATIONS
- Publication number 20110037021
- Publication date Feb 17, 2011
- Juri Tschernjaew
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL PLANT PROTECTION COMPOSITION ABSORBATES AND PRODUCTS FOR PLAN...
- Publication number 20070191225
- Publication date Aug 16, 2007
- DEGUSSA GmbH
- Frank Heindl
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Carrier based on granules produced from pyrogenically prepared sili...
- Publication number 20060229210
- Publication date Oct 12, 2006
- Peter Neugebauer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pulverulent materials
- Publication number 20060017038
- Publication date Jan 26, 2006
- Steffen Hasenzahl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Free-flowing, powdery composition containing alpha-liponic acid (de...
- Publication number 20050220884
- Publication date Oct 6, 2005
- Hans Schuhbauer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Silica and silicate by precipitation at constant alkali number, and...
- Publication number 20050137317
- Publication date Jun 23, 2005
- Degussa AG
- Gottlieb-Georg Lindner
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Inhomogeneous silicas as carrier material
- Publication number 20030059380
- Publication date Mar 27, 2003
- DE GUSSA AG
- Stefan Uhrlandt
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Silica and silicate by precipitation at constant alkali number, and...
- Publication number 20030003040
- Publication date Jan 2, 2003
- DE GUSSA AG
- Gottlieb-Georg Lindner
- C01 - INORGANIC CHEMISTRY

Claus-Peter Drexel

Person

Patents Grantslast 30 patents

Granular functionalized silica, process for preparation thereof and...

Coarse support silica particles

Storage-stable product systems for premix formulations

Precipitated silicic acids for support applications

Plant protection composition absorbates and products for plant prot...

Pulverulent materials

Free-flowing, powdery composition containing alpha-liponic acid (de...

Silica by precipitation at constant alkali number, and its use

Silica and silicate by precipitation at constant alkali number, and...

Inhomogeneous silicas as carrier material

Patents Applicationslast 30 patents

GRANULAR FUNCTIONALIZED SILICA, PROCESS FOR PREPARATION THEREOF AND...

COARSE SUPPORT SILICA PARTICLES

NOVEL PRECIPITATED SILICIC ACIDS FOR SUPPORT APPLICATIONS

STORAGE-STABLE PRODUCT SYSTEMS FOR PREMIX FORMULATIONS

NOVEL PLANT PROTECTION COMPOSITION ABSORBATES AND PRODUCTS FOR PLAN...

Carrier based on granules produced from pyrogenically prepared sili...

Pulverulent materials

Free-flowing, powdery composition containing alpha-liponic acid (de...

Silica and silicate by precipitation at constant alkali number, and...

Inhomogeneous silicas as carrier material

Silica and silicate by precipitation at constant alkali number, and...