Helmut ZECH

Person

Bad Duerkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 4-chlorobenzyl propargyl ether
- Patent number 11,358,922
- Issue date Jun 14, 2022
- BASF SE
- Daniel Saelinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic...
- Patent number 9,278,977
- Issue date Mar 8, 2016
- BASF SE
- Frederik Menges
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing substituted 3-pyridylmethyl ammonium brom...
- Patent number 9,096,570
- Issue date Aug 4, 2015
- BASF SE
- Joachim Gebhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic...
- Patent number 8,722,893
- Issue date May 13, 2014
- BASF SE
- Frederik Menges
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid e...
- Patent number 8,629,279
- Issue date Jan 14, 2014
- BASF SE
- Michael Rack
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the...
- Patent number 8,563,734
- Issue date Oct 22, 2013
- BASF SE
- Frederik Menges
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of 1-alkyl-3-phenyluracils
- Patent number 7,847,097
- Issue date Dec 7, 2010
- BASF Aktiengesellschaft
- Joachim Gebhardt
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER
- Publication number 20200331829
- Publication date Oct 22, 2020
- BASF SE
- Daniel Saelinger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Manufacturing 5-Chloromethyl-2,3-Pyridine Dicarboxylic...
- Publication number 20140206873
- Publication date Jul 24, 2014
- BASF SE
- Frederik MENGES
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Manufacturing 5-Formyl-Pyridine-2,3-Dicarboxylic Acid E...
- Publication number 20110245505
- Publication date Oct 6, 2011
- BASF SE
- Michael Rack
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Manufacturing 5-Chloromethyl-2,3-Pyridine Dicarboxylic...
- Publication number 20110224439
- Publication date Sep 15, 2011
- Frederik Menges
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Manufacturing Substituted 3-pyridylmethyl Ammonium Brom...
- Publication number 20110224433
- Publication date Sep 15, 2011
- BASF SE
- Joachim Gebhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-[1-Cyanopropyl)Carbamoyl]-5-Chloromethyl Nicotinic Acids and the...
- Publication number 20110218340
- Publication date Sep 8, 2011
- BASF SE
- Frederik Menges
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method For Production Of 1-Alkyl-3-Phenyluracils
- Publication number 20080293941
- Publication date Nov 27, 2008
- BASF Aktiengesellschaft
- Joachim Gebhardt
- C07 - ORGANIC CHEMISTRY

Helmut ZECH

Person

Patents Grantslast 30 patents

Process for preparing 4-chlorobenzyl propargyl ether

Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic...

Process for manufacturing substituted 3-pyridylmethyl ammonium brom...

Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic...

Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid e...

2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the...

Method for production of 1-alkyl-3-phenyluracils

Patents Applicationslast 30 patents

PROCESS FOR PREPARING 4-CHLOROBENZYL PROPARGYL ETHER

Process for Manufacturing 5-Chloromethyl-2,3-Pyridine Dicarboxylic...

Process for Manufacturing 5-Formyl-Pyridine-2,3-Dicarboxylic Acid E...

Process for Manufacturing 5-Chloromethyl-2,3-Pyridine Dicarboxylic...

Process for Manufacturing Substituted 3-pyridylmethyl Ammonium Brom...

2-[1-Cyanopropyl)Carbamoyl]-5-Chloromethyl Nicotinic Acids and the...

Method For Production Of 1-Alkyl-3-Phenyluracils