Klaus Erhardt

Person

Leimen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Nitrification inhibitors, and the use of polyacids which contain a...
- Patent number 6,802,882
- Issue date Oct 12, 2004
- BASF Aktiengesellschaft
- Thomas Barth
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Diureides and their use
- Patent number 6,500,222
- Issue date Dec 31, 2002
- BASF Aktiengesellschaft
- Klaus Horchler von Locquenghien
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Nitrification inhibitors, and the use of polyacids which contain a...
- Patent number 6,488,734
- Issue date Dec 3, 2002
- BASF Aktiengesellschaft
- Thomas Barth
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Fertilizer formulations comprising polysulfonic acids
- Patent number 6,489,438
- Issue date Dec 3, 2002
- Compo Gesellschaft MbH & Co., KG
- Klaus Erhardt
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Use of an aqueous dispersion from a biodegradable polyester as a sh...
- Patent number 6,413,292
- Issue date Jul 2, 2002
- BASF Aktiengesellschaft
- Klaus Horchler v. Locquengh
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Diureides and their use
- Patent number 6,353,134
- Issue date Mar 5, 2002
- BASF Aktiengesellschaft
- Klaus Horchler von Locquenghien
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Granule mixtures composed of coated and non-coated fertilizer granules
- Patent number 6,287,359
- Issue date Sep 11, 2001
- K + S Aktiengesellschaft
- Klaus Erhardt
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Nitrification inhibitors and the use of polyacids to treat mineral...
- Patent number 6,139,596
- Issue date Oct 31, 2000
- BASF Aktiengesellschaft
- Thomas Barth
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Process for preparing pyrazoles
- Patent number 6,022,979
- Issue date Feb 8, 2000
- BASF Aktiengesellschaft
- Thomas Barth
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Novel nitrification inhibitors, and the use of polyacids which cont...
- Publication number 20030145641
- Publication date Aug 7, 2003
- Thomas Barth
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Diureides and their use
- Publication number 20020134124
- Publication date Sep 26, 2002
- Klaus Horchler von Locquenghien
- C05 - FERTILISERS MANUFACTURE THEREOF

Klaus Erhardt

Person

Patents Grantslast 30 patents

Nitrification inhibitors, and the use of polyacids which contain a...

Diureides and their use

Nitrification inhibitors, and the use of polyacids which contain a...

Fertilizer formulations comprising polysulfonic acids

Use of an aqueous dispersion from a biodegradable polyester as a sh...

Diureides and their use

Granule mixtures composed of coated and non-coated fertilizer granules

Nitrification inhibitors and the use of polyacids to treat mineral...

Process for preparing pyrazoles

Patents Applicationslast 30 patents

Novel nitrification inhibitors, and the use of polyacids which cont...

Diureides and their use