Heinz Friedrich

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Feedstuff additive which contains D-pantothenic acid and/or its sal...
- Patent number 6,319,528
- Issue date Nov 20, 2001
- Degussa Aktiengesellschaft
- Michael Binder
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Feedstuff additive which contains D-pantothenic acid and/or its sal...
- Patent number 6,238,714
- Issue date May 29, 2001
- Degussa-Huls AG
- Michael Binder
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Fermentative preparation of amino acids
- Patent number 6,133,000
- Issue date Oct 17, 2000
- Degussa Huls Aktiengesellschaft
- Walter Pfefferle
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the preparation of an animal feed supplement based on f...
- Patent number 5,840,358
- Issue date Nov 24, 1998
- Degussa Aktiengesellschaft
- Andreas Hofler
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Fermentative preparation of lysine with a strain of C. glutamicum
- Patent number 5,770,409
- Issue date Jun 23, 1998
- Degussa Aktiengsellschaft
- Walter Pfefferle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Animal feed additive based on fermentation broth, a process for its...
- Patent number 5,622,710
- Issue date Apr 22, 1997
- Degussa Aktiengesellschaft
- Wolfram Binder
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Animal feed supplement based on a fermentation broth amino acid, a...
- Patent number 5,431,933
- Issue date Jul 11, 1995
- Degussa Aktiengesellschaft
- Wolfram Binder
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method of producing-coarse crystalline nicotinic acid with a high d...
- Patent number 4,959,478
- Issue date Sep 25, 1990
- Degussa Aktiengesellschaft
- Alexander Moller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 2-cyanopyrazine
- Patent number 4,496,729
- Issue date Jan 29, 1985
- Degussa Aktiengesellschaft
- Wolfgang Bergstein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for obtaining 3-cyanopyridine
- Patent number 4,482,719
- Issue date Nov 13, 1984
- Degussa Aktiengesellschaft
- Beschke Helmut
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 3-cyanopyridine
- Patent number 4,447,612
- Issue date May 8, 1984
- Degussa Aktiengesellschaft
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of nicotinic acid amide
- Patent number 4,447,614
- Issue date May 8, 1984
- Degussa Aktiengesellschaft
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of nicotinic acid amide I
- Patent number 4,447,615
- Issue date May 8, 1984
- Degussa Aktiengesellschaft
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of 2-cyanopyrazine
- Patent number 4,419,272
- Issue date Dec 6, 1983
- Degussa AG
- Bergstein Wolfgang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,3-cycloalkenopyridines
- Patent number 4,332,940
- Issue date Jun 1, 1982
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of nicotinamide
- Patent number 4,314,064
- Issue date Feb 2, 1982
- Detusche Gold- und Silber-Scheindeanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of pyridine and 3-methylpyridine
- Patent number 4,237,299
- Issue date Dec 2, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of catalysts in the epoxidation and hydrox...
- Patent number 4,197,161
- Issue date Apr 8, 1980
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Heinz Friedrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted pyridine (A)
- Patent number 4,175,195
- Issue date Nov 20, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted pyridine (C)
- Patent number 4,171,444
- Issue date Oct 16, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pyridine and 3-methyl pyridine
- Patent number 4,171,445
- Issue date Oct 16, 1979
- Deutsche Gold- und Siber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted pyridine (B)
- Patent number 4,169,951
- Issue date Oct 2, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 3-methyl pyridine
- Patent number 4,163,854
- Issue date Aug 7, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2-methyl pyridine and 3-methyl pyridine
- Patent number 4,149,002
- Issue date Apr 10, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of pyridine and 3-methyl pyridine
- Patent number 4,147,874
- Issue date Apr 3, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of nicotinamide
- Patent number 4,139,536
- Issue date Feb 13, 1979
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Beschke
- C07 - ORGANIC CHEMISTRY

Heinz Friedrich

Person

Patents Grantslast 30 patents

Feedstuff additive which contains D-pantothenic acid and/or its sal...

Feedstuff additive which contains D-pantothenic acid and/or its sal...

Fermentative preparation of amino acids

Process for the preparation of an animal feed supplement based on f...

Fermentative preparation of lysine with a strain of C. glutamicum

Animal feed additive based on fermentation broth, a process for its...

Animal feed supplement based on a fermentation broth amino acid, a...

Method of producing-coarse crystalline nicotinic acid with a high d...

Catalysts for the production of 2-cyanopyrazine

Process for obtaining 3-cyanopyridine

Catalysts for the production of 3-cyanopyridine

Process for the purification of nicotinic acid amide

Process for the purification of nicotinic acid amide I

Catalysts for the production of 2-cyanopyrazine

Process for the production of 2,3-cycloalkenopyridines

Process for the production of nicotinamide

Process for the recovery of pyridine and 3-methylpyridine

Process for the recovery of catalysts in the epoxidation and hydrox...

Process for the production of substituted pyridine (A)

Process for the production of substituted pyridine (C)

Process for the production of pyridine and 3-methyl pyridine

Process for the production of substituted pyridine (B)

Process for the production of 3-methyl pyridine

Process for the production of 2-methyl pyridine and 3-methyl pyridine

Process for the production of pyridine and 3-methyl pyridine

Process for the recovery of nicotinamide