Gerd Kleefeld

Person

Neuss, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Tylosin derivatives and method for preparation thereof
- Patent number 9,771,389
- Issue date Sep 26, 2017
- THE KITASAKO INSTITUTE
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial tylosin derivatives and methods for their preparation
- Patent number 9,593,140
- Issue date Mar 14, 2017
- Bayer Intellectual Property GmbH
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic imines as pesticides
- Patent number 7,122,506
- Issue date Oct 17, 2006
- Bayer Aktiengesellschaft
- Andrew Plant
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Cyclic imines as pesticides
- Patent number 6,770,595
- Issue date Aug 3, 2004
- Bayer Aktiengesellschaft
- Andrew Plant
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Cyclic imines as pesticides
- Patent number 6,399,771
- Issue date Jun 4, 2002
- Bayer Aktiengesellschaft
- Andrew Plant
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Acylated 4-aminopyridine derivatives as pesticides and fungicides
- Patent number 6,335,325
- Issue date Jan 1, 2002
- Bayer Aktiengesellschaft
- Thomas Bretschneider
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic imines as pesticides
- Patent number 6,274,613
- Issue date Aug 14, 2001
- Bayer Aktiengesellschaft
- Andrew Plant
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diphenyloxazoline derivatives
- Patent number 6,051,589
- Issue date Apr 18, 2000
- Bayer Aktiengesellschaft
- Johannes Kanellakopulos
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3,4-oxadiazolin-2-ones and their use as pesticides
- Patent number 6,013,804
- Issue date Jan 11, 2000
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3,4-oxadiazine derivatives having a pesticide effect
- Patent number 5,883,091
- Issue date Mar 16, 1999
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted acrylic esters
- Patent number 5,412,100
- Issue date May 2, 1995
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal thiadiazole-substituted acrylic acid esters and intermed...
- Patent number 5,322,949
- Issue date Jun 21, 1994
- Bayer Aktiengesellschaft
- Ulrich Heinemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal pyridyl-substituted acrylic esters
- Patent number 5,310,919
- Issue date May 10, 1994
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted triazoles
- Patent number 5,266,586
- Issue date Nov 30, 1993
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted acrylic esters
- Patent number 5,254,693
- Issue date Oct 19, 1993
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 5H-furan-2-one derivatives
- Patent number 5,207,817
- Issue date May 4, 1993
- Bayer Aktiengesellschaft
- Wolfgang Kramer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal thiadiazole-substituted acrylic acid esters and intermed...
- Patent number 5,189,175
- Issue date Feb 23, 1993
- Bayer Aktiengesellschaft
- Ulrich Heinemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted triazoles
- Patent number 5,187,178
- Issue date Feb 16, 1993
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal agents based on heterocyclically substituted sulphones
- Patent number 5,166,165
- Issue date Nov 24, 1992
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted acrylic acid esters
- Patent number 5,120,755
- Issue date Jun 9, 1992
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal pyrid-2-yl-amino acetic acid esters
- Patent number 5,120,734
- Issue date Jun 9, 1992
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted acrylic esters
- Patent number 5,114,959
- Issue date May 19, 1992
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 5H-furan-2-one derivatives
- Patent number 5,094,681
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Wolfgang Kramer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal 1,3,5-triaryl-2-pyrazolines
- Patent number 5,095,029
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted triazoles
- Patent number 5,049,573
- Issue date Sep 17, 1991
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal thiadiazole-substituted acrylic acid esters and intermed...
- Patent number 5,036,085
- Issue date Jul 30, 1991
- Bayer Aktiengesellschaft
- Ulrich Heinemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal pyridyl-substituted acrylic ester compounds
- Patent number 5,008,275
- Issue date Apr 16, 1991
- Bayer Aktiengesellschaft
- Alexander Klausener
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal 2-thiazolyloxy-thio- or amino-3-substituted acrylic acid...
- Patent number 4,968,709
- Issue date Nov 6, 1990
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fungicidal substituted triazoles
- Patent number 4,962,118
- Issue date Oct 9, 1990
- Bayer Aktiengesellschaft
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TYLOSIN DERIVATIVES AND METHOD FOR PREPARATION THEREOF
- Publication number 20160108077
- Publication date Apr 21, 2016
- THE KITASAKO INSTITUTE
- Gerd KLEEFELD
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTIBACTERIAL TYLOSIN DERIVATIVES AND METHODS FOR THEIR PREPARATION
- Publication number 20140349954
- Publication date Nov 27, 2014
- Gerd Kleefeld
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Cyclic imines as pesticides
- Publication number 20040186287
- Publication date Sep 23, 2004
- Andrew Plant
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Cyclic imines as pesticides
- Publication number 20020151571
- Publication date Oct 17, 2002
- Andrew Plant
- C07 - ORGANIC CHEMISTRY

Gerd Kleefeld

Person

Patents Grantslast 30 patents

Tylosin derivatives and method for preparation thereof

Antibacterial tylosin derivatives and methods for their preparation

Cyclic imines as pesticides

Cyclic imines as pesticides

Cyclic imines as pesticides

Acylated 4-aminopyridine derivatives as pesticides and fungicides

Cyclic imines as pesticides

Diphenyloxazoline derivatives

1,3,4-oxadiazolin-2-ones and their use as pesticides

1,3,4-oxadiazine derivatives having a pesticide effect

Fungicidal substituted acrylic esters

Pesticidal thiadiazole-substituted acrylic acid esters and intermed...

Pesticidal pyridyl-substituted acrylic esters

Fungicidal substituted triazoles

Fungicidal substituted acrylic esters

Herbicidal 5H-furan-2-one derivatives

Pesticidal thiadiazole-substituted acrylic acid esters and intermed...

Fungicidal substituted triazoles

Fungicidal agents based on heterocyclically substituted sulphones

Fungicidal substituted acrylic acid esters

Fungicidal pyrid-2-yl-amino acetic acid esters

Fungicidal substituted acrylic esters

Herbicidal 5H-furan-2-one derivatives

Fungicidal 1,3,5-triaryl-2-pyrazolines

Fungicidal substituted triazoles

Pesticidal thiadiazole-substituted acrylic acid esters and intermed...

Pesticidal pyridyl-substituted acrylic ester compounds

Fungicidal 2-thiazolyloxy-thio- or amino-3-substituted acrylic acid...

Fungicidal substituted triazoles

Patents Applicationslast 30 patents

TYLOSIN DERIVATIVES AND METHOD FOR PREPARATION THEREOF

ANTIBACTERIAL TYLOSIN DERIVATIVES AND METHODS FOR THEIR PREPARATION

Cyclic imines as pesticides

Cyclic imines as pesticides