Petra Ziegler

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Nucleotide sequences coding for the thrE gene and process for the e...
- Patent number 6,913,909
- Issue date Jul 5, 2005
- Degussa AG
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the fermentative preparation of L-amino acids using cor...
- Patent number 6,596,516
- Issue date Jul 22, 2003
- Degussa AG
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Nucleotide sequences coding for the thrE gene and process for the e...
- Patent number 6,410,705
- Issue date Jun 25, 2002
- Degussa Huls Aktiengesellschaft
- Petra Ziegler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Nucleotide sequences coding for the thrE gene and process for the e...
- Publication number 20030049802
- Publication date Mar 13, 2003
- Degusa Huls Aktiengeselschaft
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
New nucleotide sequences coding for the thrE gene and process for t...
- Publication number 20020168731
- Publication date Nov 14, 2002
- Degussa-Huls AG
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Nucleotide sequences coding for the thrE gene and process for the e...
- Publication number 20020146781
- Publication date Oct 10, 2002
- Degusa Huls Aktiengeselschaft
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
New nucleotide sequences coding for the thrE gene and process for t...
- Publication number 20020107378
- Publication date Aug 8, 2002
- Degusa Huls Aktiengeselschaft
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Process for the fermentative preparation of L-amino acids using cor...
- Publication number 20020072098
- Publication date Jun 13, 2002
- Petra Ziegler
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...