Michael Richter

Follow

Person

Unna, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Use of N-alkyl-beta-alanine derivatives to prepare cleaning corrosi...
- Patent number 6,521,579
- Issue date Feb 18, 2003
- Goldschmidt AG
- Michael Richter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for preparing chelating ion exchanger resins and the use th...
- Patent number 5,290,453
- Issue date Mar 1, 1994
- Schering Aktiengesellschaft
- Michael Richter
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Epoxy resin hardening agents from Mannich bases and method for curing
- Patent number 4,269,742
- Issue date May 26, 1981
- Schering Aktiengesellschaft
- Ulrich Goeke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Use of N-alkyl-beta-alanine derivatives to prepare cleaning corrosi...
- Publication number 20020104349
- Publication date Aug 8, 2002
- Michael Richter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...