Wolfgang Leonhardt

Person

Frankfurt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the safe storage of sodium percarbonate in bulk containers
- Patent number 6,595,008
- Issue date Jul 22, 2003
- Degussa AG
- Michael Scheibe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Discharge device for bulk containers for particulate bulk materials...
- Patent number 5,988,436
- Issue date Nov 23, 1999
- Degussa Aktiengesellschaft
- Rainer Kohlen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Detergent composition and method of use with surfactant, silicate,...
- Patent number 5,494,488
- Issue date Feb 27, 1996
- Degussa Aktiengesellschaft
- Detlef Arnoldi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous stable suspension of water-insoluble silicates capable of b...
- Patent number 5,298,185
- Issue date Mar 29, 1994
- Degussa AG
- Wolfgang Leonhardt
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Precipitated silica paste
- Patent number 5,256,196
- Issue date Oct 26, 1993
- Degussa Aktiengesellschaft
- Marian Chjonowski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Phosphate-free detergent builders
- Patent number 5,076,957
- Issue date Dec 31, 1991
- Degussa Aktiengesellschaft
- Manfred Diehl
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous bleaching agent suspensions containing peroxycarboxylic aci...
- Patent number 4,879,057
- Issue date Nov 7, 1989
- Degussa Aktiengesellschaft
- Manfred Dankowski
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous bleaching agent suspensions containing peroxycarboxylic aci...
- Patent number 4,790,949
- Issue date Dec 13, 1988
- Degussa Aktiengesellschaft
- Manfred Dankowski
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Coated peroxygen compounds with controlled release, a process for t...
- Publication number 20060063693
- Publication date Mar 23, 2006
- DEGUSSA AG
- Harald Jakob
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the safe storage of sodium percarbonate in bulk containers
- Publication number 20020092309
- Publication date Jul 18, 2002
- DEGUSSA AG
- Michael Scheibe
- C01 - INORGANIC CHEMISTRY

Wolfgang Leonhardt

Person

Patents Grantslast 30 patents

Process for the safe storage of sodium percarbonate in bulk containers

Discharge device for bulk containers for particulate bulk materials...

Detergent composition and method of use with surfactant, silicate,...

Aqueous stable suspension of water-insoluble silicates capable of b...

Precipitated silica paste

Phosphate-free detergent builders

Aqueous bleaching agent suspensions containing peroxycarboxylic aci...

Aqueous bleaching agent suspensions containing peroxycarboxylic aci...

Patents Applicationslast 30 patents

Coated peroxygen compounds with controlled release, a process for t...

Process for the safe storage of sodium percarbonate in bulk containers