Holger Leidreiter

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polysiloxanes having quaternary ammonium groups, a process for the...
- Patent number 7,964,694
- Issue date Jun 21, 2011
- Evonik Goldschmidt GmbH
- Michael Ferenz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Siloxanes containing guanidino groups and use thereof for cosmetic...
- Patent number 7,825,207
- Issue date Nov 2, 2010
- Goldschmidt GmbH
- Michael Ferenz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
UV-light-absorbing quaternary polysiloxanes
- Patent number 7,776,989
- Issue date Aug 17, 2010
- Evonik Goldschmidt GmbH
- Michael Ferenz
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Aqueous surface-active formulation including polypropylene glycol(3...
- Patent number 7,625,853
- Issue date Dec 1, 2009
- Evonik Goldschmidt GmbH
- Holger Leidreiter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
UV-light-absorbing quaternary polysiloxanes
- Patent number 6,630,132
- Issue date Oct 7, 2003
- Goldschmidt AG
- Michael Fender
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-...
- Patent number 6,617,391
- Issue date Sep 9, 2003
- Goldschmidt AG
- Manfred Krakenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transparent sunscreen gels
- Patent number 6,045,781
- Issue date Apr 4, 2000
- Th. Goldschmidt AG
- Andrea Bungard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of diacetyl tartrate esters of fatty acid glycerides as hair co...
- Patent number 5,750,097
- Issue date May 12, 1998
- Th. Goldschmidt AG
- Holger Leidreiter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
NOVEL DIPOLAR IONIC COMPOUNDS COMPRISING FORMULATIONS AND THE USE T...
- Publication number 20110206623
- Publication date Aug 25, 2011
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AQUEOUS SURFACE-ACTIVE FORMULATION INCLUDING POLYPROPYLENE GLYCOL(3...
- Publication number 20090023622
- Publication date Jan 22, 2009
- Evonik Goldschmidt GmbH
- Holger Leidreiter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel polysiloxanes having quaternary ammonium groups, a process fo...
- Publication number 20080305065
- Publication date Dec 11, 2008
- GOLDSCHMIDT GmbH
- Michael Ferenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLD-PREPARABLE, LOW-VISCOSITY AND PROLONGED COSMETIC EMULSIONS WIT...
- Publication number 20080108709
- Publication date May 8, 2008
- GOLDSCHMIDT GmbH
- Jurgen Meyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV-light-absorbing quaternary polysiloxanes
- Publication number 20060188456
- Publication date Aug 24, 2006
- Michael Ferenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Siloxanes containing guanidino groups and use thereof for cosmetic...
- Publication number 20060188455
- Publication date Aug 24, 2006
- Michael Ferenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Use of alkylguanidine compounds for the treatment and after-treatme...
- Publication number 20040258651
- Publication date Dec 23, 2004
- Goldschmidt AG
- Matthias Pascaly
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV-light-absorbing quaternary polysiloxanes
- Publication number 20030108494
- Publication date Jun 12, 2003
- Goldschmidt AG
- Michael Fender
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel betaine esters
- Publication number 20030108513
- Publication date Jun 12, 2003
- Goldschmidt AG
- Kerstin Hell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-...
- Publication number 20020028900
- Publication date Mar 7, 2002
- Goldschmidt Chemical Company
- Manfred Krakenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Holger Leidreiter

Person

Patents Grantslast 30 patents

Polysiloxanes having quaternary ammonium groups, a process for the...

Siloxanes containing guanidino groups and use thereof for cosmetic...

UV-light-absorbing quaternary polysiloxanes

Aqueous surface-active formulation including polypropylene glycol(3...

UV-light-absorbing quaternary polysiloxanes

Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-...

Transparent sunscreen gels

Use of diacetyl tartrate esters of fatty acid glycerides as hair co...

Patents Applicationslast 30 patents

NOVEL DIPOLAR IONIC COMPOUNDS COMPRISING FORMULATIONS AND THE USE T...

AQUEOUS SURFACE-ACTIVE FORMULATION INCLUDING POLYPROPYLENE GLYCOL(3...

Novel polysiloxanes having quaternary ammonium groups, a process fo...

COLD-PREPARABLE, LOW-VISCOSITY AND PROLONGED COSMETIC EMULSIONS WIT...

UV-light-absorbing quaternary polysiloxanes

Siloxanes containing guanidino groups and use thereof for cosmetic...

Use of alkylguanidine compounds for the treatment and after-treatme...

UV-light-absorbing quaternary polysiloxanes

Novel betaine esters

Linear polydialkylorganosiloxanes having polyoxyalkylene and amino-...