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Arnd Neeff patents

Recent bibliographic sampling of Arnd Neeff patents listed/published in the public domain by the USPTO (USPTO Patent Application #,Title):



01/22/15 - 20150025116 - Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives
in which R1, R2, R3, R4, R5 and Z are each as defined in the description, and to a novel crystal polymorph of these derivatives and to the use thereof in agrochemical formulations....
Inventors: Sergii Pazenok, Norbert Lui, Frank Volz, Britta Olenik, Christian Funke, Ruediger Fischer, Oliver Gaertzen, Martin-holger Hinz, Arnd Neeff (Bayer Cropscience Ag)

08/21/14 - 20140235865 - Method for producing tetrazole-substituted anthranilic acid diamide derivatives by reacting pyrazolic acids with anthranilic acid esters
in which R1, R2, R3, R4, Q and Z have the meanings given in the description, by reacting pyrazole acids with anthranilic esters....
Inventors: Sergii Pazenok, Frank Volz, Norbert Lui, Arnd Neeff, Sylvia Szywalski (Bayer Intellectual Property Gmbh)

04/26/12 - 20120101133 - Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives
in which R1, R2, R3, R4, R5 and Z are each as defined in the description, and to a novel crystal polymorph of these derivatives and to the use thereof in agrochemical formulations....
Inventors: Sergii Pazenok, Norbert Lui, Frank Volz, Britta Olenik, Christian Funke, Rüdiger Fischer, Oliver Gaertzen, Martin-holger Hinz, Arnd Neeff (Bayer Cropscience Ag)

01/26/12 - 20120022285 - Novel alkoxy enones and enamino ketones and a process for preparation thereof
The present invention relates to novel alkoxy enones and enamino ketones, and to a novel process for preparation thereof. Alkoxy enones and enamino ketones are valuable intermediates for preparation of pyrazoles and anthranilamides, which can be used as insecticides....
Inventors: Sergii Pazenok, Norbert Lui, Arnd Neeff (Bayer Cropscience Ag)

02/03/11 - 20110028735 - Process for the regioselective preparation of 1-alkyl-3-haloalkylpyrazole-4-carboxylic acid derivatives
The present invention relates to a process for the regioselective synthesis of 1-alkyl-3-halo-alkylpyrazole-4-carboxylic acid derivatives by cyclization of 2,3-disubstituted acrylic acid derivatives with hydrazines in the presence of carbonyl compounds....
Inventors: Sergii Pazenok, Norbert Lui, Arnd Neeff (Bayer Cropscience Ag)

01/27/11 - 20110021782 - Novel alkoxy enones and enamino ketones and a process for preparation thereof
The present invention relates to novel alkoxy enones and enamino ketones, and to a novel process for preparation thereof. Alkoxy enones and enamino ketones are valuable intermediates for preparation of pyrazoles and anthranilamides, which can be used as insecticides....
Inventors: Sergii Pazenok, Norbert Lui, Arnd Neeff (Bayer Cropscience Ag)

07/29/10 - 20100190992 - Nicotinamide derivatives as synthesis units for producing agrochemical substances, and method for the production thereof
and processes for the preparation thereof are described....
Inventors: Sergii Pazenok, Uwe Stelzer, Harry Blaschke, Arnd Neeff, Lubbertus Mulder (Bayer Cropscience Ag)

Bayer Cropscience Ag, Bayer Intellectual Property Gmbh

Archived*
(*May have duplicates - we are upgrading our archive.)

20120101133 - Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives


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The bibliographic references displayed about Arnd Neeff's patents are for a recent sample of Arnd Neeff's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Arnd Neeff filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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