Heinz-Jurgen Bertram

Person

Holzminden, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Use of diacetyl dimer as an aromatic and/or flavouring substance
- Patent number 8,287,934
- Issue date Oct 16, 2012
- Symrise AG
- Jakob Ley
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Use of trans-pellitorin as flavor substance
- Patent number 8,063,107
- Issue date Nov 22, 2011
- Symrise AG
- Ian Lucas Gatfield
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of trans-pellitorin as flavor substance
- Patent number 7,776,923
- Issue date Aug 17, 2010
- Symrise GmbH & Co. KG
- Ian Lucas Gatfield
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
- Patent number 6,221,810
- Issue date Apr 24, 2001
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 3-acylthiohexyl esters as aroma and odoriferous substances
- Patent number 5,830,846
- Issue date Nov 3, 1998
- Haarmann & Reimer GmbH
- Heinz-Jurgen Bertram
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
3-aryl-pyrrolidine-2,4-dione derivatives
- Patent number 5,811,374
- Issue date Sep 22, 1998
- Bayer Aktiengesellschaft
- Heinz-Jurgen Bertram
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
- Patent number 5,780,394
- Issue date Jul 14, 1998
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryl carboxylic acid derivatives
- Patent number 5,739,389
- Issue date Apr 14, 1998
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
- Patent number 5,661,110
- Issue date Aug 26, 1997
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
- Patent number 5,474,974
- Issue date Dec 12, 1995
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of thioalkanediones as aroma substances
- Patent number 5,466,827
- Issue date Nov 14, 1995
- Haarmann & Reimer GmbH
- Heinz-Jurgen Bertram
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use
- Patent number 5,358,924
- Issue date Oct 25, 1994
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives
- Patent number 5,332,720
- Issue date Jul 26, 1994
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions which have a physiological cooling effect, and active...
- Patent number 5,266,592
- Issue date Nov 30, 1993
- Haarmann & Reimer GmbH
- Helmut Grub
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-acyl-pyrrolidinone derivatives
- Patent number 5,256,795
- Issue date Oct 26, 1993
- Bayer Aktiengesellschaft
- Michael Negele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-acylpyrrolidine derivatives
- Patent number 5,254,696
- Issue date Oct 19, 1993
- Bayer Aktiengesellschaft
- Michael Negele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione d...
- Patent number 5,225,434
- Issue date Jul 6, 1993
- Bayer Aktiengesellschaft
- Heinz-Jurgen Bertram
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted thieno[3,2-b]pyran-5,7-diones
- Patent number 5,201,936
- Issue date Apr 13, 1993
- Bayer Aktiengesellschaft
- Heinz-Jurgen Bertram
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-acylpyrrolidine derivatives
- Patent number 5,171,355
- Issue date Dec 15, 1992
- Bayer Aktiengesellschaft
- Michael Negele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Parasiticidal new substituted thienopyranones
- Patent number 5,095,032
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Heinz-Jurgen Bertram
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
USE OF TRANS-PELLITORIN AS FLAVOR SUBSTANCE
- Publication number 20100291005
- Publication date Nov 18, 2010
- SYMRISE GMBH & CO. KG
- Ian Lucas Gatfield
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
USE OF DIACETYL DIMER AS AN AROMATIC AND/OR FLAVOURING SUBSTANCE
- Publication number 20100062030
- Publication date Mar 11, 2010
- Symrise GmbH & Co., KG
- Jakob Ley
- A21 - BAKING EDIBLE DOUGHS
Information Patent Application
CITRUS JUICE SACS WITH AROMA ADDITION
- Publication number 20090148586
- Publication date Jun 11, 2009
- SYMRISE GMBH & CO. KG
- Sven Siegel
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Use of 2-(1,1,4-Trimethylpent-3-Enyl)-4,7-Dihydro-1,3-Dioxepine
- Publication number 20080293616
- Publication date Nov 27, 2008
- Erich Dilk
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Hydroxyphenylalkadiones and Their Use for Masking Bitter Taste and/...
- Publication number 20080227866
- Publication date Sep 18, 2008
- SYMRISE GMBH & CO. KG
- Jakob Ley
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Hydroxybenzoic Acid Amides and the Use Thereof For Masking Bitter T...
- Publication number 20080214675
- Publication date Sep 4, 2008
- SYMRISE GMBH & CO. KG
- Jakob Ley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
2-Methyl-2-alkenyl-substituted 1,3-dioxanes as odoriferous substances
- Publication number 20080070825
- Publication date Mar 20, 2008
- SYMRISE GMBH & CO. KG
- Heinz-Jurgen Bertram
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Use of 3-Mercapto-3-Methyl-Hexan-1-Ol for Use as Malodour Standard
- Publication number 20070298994
- Publication date Dec 27, 2007
- SYMRISE GMBH & CO. KG
- Anja Finke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Short-chain enol esters as odiferous substance precursors
- Publication number 20070053860
- Publication date Mar 8, 2007
- Marcus Eh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Depot preparations
- Publication number 20030083376
- Publication date May 1, 2003
- Marcus Eh
- C07 - ORGANIC CHEMISTRY

Heinz-Jurgen Bertram

Person

Patents Grantslast 30 patents

Use of diacetyl dimer as an aromatic and/or flavouring substance

Use of trans-pellitorin as flavor substance

Use of trans-pellitorin as flavor substance

3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

Use of 3-acylthiohexyl esters as aroma and odoriferous substances

3-aryl-pyrrolidine-2,4-dione derivatives

3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

Aryl carboxylic acid derivatives

3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

Use of thioalkanediones as aroma substances

3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use

3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives

Compositions which have a physiological cooling effect, and active...

N-acyl-pyrrolidinone derivatives

N-acylpyrrolidine derivatives

Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione d...

Substituted thieno[3,2-b]pyran-5,7-diones

N-acylpyrrolidine derivatives

Parasiticidal new substituted thienopyranones

Patents Applicationslast 30 patents

USE OF TRANS-PELLITORIN AS FLAVOR SUBSTANCE

USE OF DIACETYL DIMER AS AN AROMATIC AND/OR FLAVOURING SUBSTANCE

CITRUS JUICE SACS WITH AROMA ADDITION

Use of 2-(1,1,4-Trimethylpent-3-Enyl)-4,7-Dihydro-1,3-Dioxepine

Hydroxyphenylalkadiones and Their Use for Masking Bitter Taste and/...

Hydroxybenzoic Acid Amides and the Use Thereof For Masking Bitter T...

2-Methyl-2-alkenyl-substituted 1,3-dioxanes as odoriferous substances

Use of 3-Mercapto-3-Methyl-Hexan-1-Ol for Use as Malodour Standard

Short-chain enol esters as odiferous substance precursors

Depot preparations