NIGU CHEMIE

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D 84478 WALDKRALBURG, DE

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Patents Grantslast 30 patents

Information Patent Grant
Photolabile protective groups for improved processes to prepare oli...
- Patent number 8,445,734
- Issue date May 21, 2013
- Nigu Chemie GmbH
- Sigrid Buehler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photolabile protective groups for improved processes to prepare oli...
- Patent number 7,759,513
- Issue date Jul 20, 2010
- Nigu Chemie GmbH
- Sigrid Bühler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nucleoside derivatives with photolabile protective groups
- Patent number 6,750,335
- Issue date Jun 15, 2004
- Nigu Chemie GmbH
- Wolfgang Pfleiderer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for photolytically deprotecting immobilized nucleoside deriv...
- Patent number 6,552,182
- Issue date Apr 22, 2003
- Nigu Chemie GmbH
- Klaus-Peter Stengele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1-methyl-3-nitroguanidine
- Patent number 6,486,348
- Issue date Nov 26, 2002
- Nigu Chemie GmbH
- Norbert Kern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for recovering guanidine salts
- Patent number 5,938,907
- Issue date Aug 17, 1999
- NIGU Chemie GmbH
- Erwin Kiesewetter
- C07 - ORGANIC CHEMISTRY

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Patents Applicationslast 30 patents

Information Patent Application
NOVEL PHOTOLABILE PROTECTIVE GROUPS FOR IMPROVED PROCESSES TO PREPA...
- Publication number 20100292458
- Publication date Nov 18, 2010
- NIGU Chemie GmbH
- Sigrid Buhler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel photolabile protective groups for improved processes to prepa...
- Publication number 20040175741
- Publication date Sep 9, 2004
- NIGU Chemie GmbH
- Sigrid Buhler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for photolytically deprotecting immobilized nucleoside deriv...
- Publication number 20020053508
- Publication date May 9, 2002
- NIGU CHEMIE GMBH
- Klaus-Peter Stengele
- B82 - NANO-TECHNOLOGY

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Trademarklast 30 trademarks

Information Trademark
79122588 - NIGU
- Serial number 79122588
- Registration number 4437997
- Filing date Aug 27, 2012
- NIGU Chemie GmbH
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
75307406 - 3L3G
- Serial number 75307406
- Registration number 2277064
- Filing date Jun 11, 1997
- Nigu Chemie GmbH
- 7 - Machines and machine tools
Information Trademark
75307407 - PYROSELECT
- Serial number 75307407
- Registration number 2280354
- Filing date Jun 11, 1997
- Nigu Chemie GmbH
- 7 - Machines and machine tools