Stefan Bergfried

Person

Essen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Partial esters of a polyglycerol with at least one carboxylic acid...
- Patent number 8,653,289
- Issue date Feb 18, 2014
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bioactive composition for cosmetic applications
- Patent number 8,420,137
- Issue date Apr 16, 2013
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antimicrobial compositions
- Patent number 7,847,123
- Issue date Dec 7, 2010
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for synthesizing alkyl tin fluorides
- Patent number 5,654,457
- Issue date Aug 5, 1997
- Th. Goldschmidt AG
- Stefan Bergfried
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
URETHANE COMPOUNDS FOR FINISHING TEXTILE SHEET MATERIALS IN A FLUOR...
- Publication number 20240294700
- Publication date Sep 5, 2024
- Evonik Operations GmbH
- Ruben Benedikt Richrath
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
EMULSIFIER SYSTEM
- Publication number 20240034843
- Publication date Feb 1, 2024
- Evonik Operations GmbH
- Sadik AMAJJAHE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FORMULATION COMPRISING CAPRYLIC ACID ETHANOLAMIDE AND/OR CAPRIC ACI...
- Publication number 20150118173
- Publication date Apr 30, 2015
- Evonik Industries AG
- Mike Farwick
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PARTIAL ESTERS OF A POLYGLYCEROL WITH AT LEAST ONE CARBOXYLIC ACID...
- Publication number 20110300082
- Publication date Dec 8, 2011
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIOACTIVE COMPOSITION FOR COSMETIC APPLICATIONS
- Publication number 20110217400
- Publication date Sep 8, 2011
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BIOACTIVE COMPOSITION FOR COSMETIC APPLICATIONS
- Publication number 20090104294
- Publication date Apr 23, 2009
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTIMICROBIAL COMPOSITIONS
- Publication number 20080145320
- Publication date Jun 19, 2008
- Evonik Goldschmidt GmbH
- Hans Henning Wenk
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Compositions with a depot effect for controlling microorganisms
- Publication number 20060198859
- Publication date Sep 7, 2006
- GOLDSCHMIDT GmbH
- Petra Allef
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Stefan Bergfried

Person

Patents Grantslast 30 patents

Partial esters of a polyglycerol with at least one carboxylic acid...

Bioactive composition for cosmetic applications

Antimicrobial compositions

Method for synthesizing alkyl tin fluorides

Patents Applicationslast 30 patents

URETHANE COMPOUNDS FOR FINISHING TEXTILE SHEET MATERIALS IN A FLUOR...

EMULSIFIER SYSTEM

FORMULATION COMPRISING CAPRYLIC ACID ETHANOLAMIDE AND/OR CAPRIC ACI...

PARTIAL ESTERS OF A POLYGLYCEROL WITH AT LEAST ONE CARBOXYLIC ACID...

BIOACTIVE COMPOSITION FOR COSMETIC APPLICATIONS

BIOACTIVE COMPOSITION FOR COSMETIC APPLICATIONS

ANTIMICROBIAL COMPOSITIONS

Compositions with a depot effect for controlling microorganisms