Friedrich Streffer

Follow

Person

Berlin, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for purifying phosphoric acid
- Patent number 10,577,245
- Issue date Mar 3, 2020
- LXP GROUP GMBH
- Friedrich Streffer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lignin materials containing compositions
- Patent number 10,144,677
- Issue date Dec 4, 2018
- LXP GROUP GMBH
- Friedrich Streffer
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method for digesting a biomass comprising lignin together with cell...
- Patent number 10,011,851
- Issue date Jul 3, 2018
- MAXBIOGAS GMBH
- Friedrich Streffer
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for lignin recovery
- Patent number 9,969,760
- Issue date May 15, 2018
- LXP GROUP GMBH
- Friedrich Streffer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for digesting a biomass comprising lignin together with cell...
- Patent number 8,895,290
- Issue date Nov 25, 2014
- Maxbiogas GmbH
- Friedrich Streffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PURIFYING PHOSPHORIC ACID
- Publication number 20170081189
- Publication date Mar 23, 2017
- LXP GROUP GMBH
- Friedrich Streffer
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NOVEL LIGNIN MATERIALS CONTAINING COMPOSITIONS
- Publication number 20160185675
- Publication date Jun 30, 2016
- MAXBIOGAS GMBH
- Friedrich Streffer
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD FOR LIGNIN RECOVERY
- Publication number 20160185809
- Publication date Jun 30, 2016
- MAXBIOGAS GMBH
- Friedrich Streffer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR DIGESTING A BIOMASS COMPRISING LIGNIN TOGETHER WITH CELL...
- Publication number 20150176031
- Publication date Jun 25, 2015
- MAXBIOGAS GMBH
- Friedrich STREFFER
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR DIGESTING A BIOMASS COMPRISING LIGNIN TOGETHER WITH CELL...
- Publication number 20110201096
- Publication date Aug 18, 2011
- Friedrich Streffer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...