Patents by Inventor Thomas A. Kucharek

Thomas A. Kucharek has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050038041
    Abstract: Fungicidal pyrimidine derivatives and the use as a fungicide of the compounds of formula (1): wherein R1 is H, C1-C6alkyl, C2-C6alkenyl, C2-C6alkynyl, C3-C6cycloalkyl, C1-C6alkoxy, C3-C6cycloalkoxy, C1-C6alkylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, phenyl, pyridinyl or azolyl groups, (being optionally substituted by one or more substituents); or N(R4)C(O)R5, R2 is polyfluoroalkyl, R3 is fluorine, chlorine, bromine or iodine; ethenyl or ethynyl (being optionally substituted by one or more of halogen), R4 and R5 are, independently, H, C1-C6alkyl, C2-C6alkenyl or C2-C6alkynyl groups, (being optionally substituted by one or more of halogen or cyano); or R4 and R5 can join together to form a 5 or 6-membered ring, Q is a heteroaromatic ring selected from the following ring system; imidazol-1-yl, pyrazol-1-yl, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl, 1,2,4-triazol-1-yl, 1,2,4-triazol-4-yl, benzimidazol-1-yl or tetrazol-5-yl groups, (being optionally substituted by one or more of substituents).
    Type: Application
    Filed: June 4, 2004
    Publication date: February 17, 2005
    Inventors: Yuki Nakagawa, Sergey Bobrov, Charles Semer, Thomas Kucharek, Masahiro Hamamoto
  • Patent number: 6818631
    Abstract: Fungicidal pyrimidine derivatives and the use as a fungicide of the compounds of formula (1): wherein R1 is H, C1-C6alkyl, C2-C6alkenyl, C2-C6alkynyl C3-C6cycloalkyl, C1-C6alkoxy, C3-C6cycloalkoxy, C1-C6alylthio, C1-C6alkylsulfinyl, C1-C6alkylsulfonyl, phenyl, pyridinyl or azolyl groups, (being optionally substituted by one or more substituents); or N(R4)C(O)R5, R2 is polyfluoroalkyl, R3 is fluorine, chlorine, bromine or iodine; ethenyl or ethynyl (being optionally substituted by one or more of halogen), R4 and R5 are, independently, H, C1-C6alkyl, C2-C6alkenyl or C2-C6alkynyl groups, (being optionally substituted by one or more of halogen or cyano); or R4 and R5 can join together to form a 5 or 6-membered ring, Q is a heteroaromatic ring selected from the following ring system; imidazol-1-yl, pyrazol-1-yl, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl, 1,2,4-triazol-1-yl, 1,2,4-triazol-1-yl, benzimidazol-1-yl or tetrazol-5-yl groups, (being optionally substituted by one or more of substituents).
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: November 16, 2004
    Assignee: Nippon Soda Co. Ltd.
    Inventors: Yuki Nakagawa, Sergey Bobrov, Charles R. Semer, IV, Thomas A. Kucharek, Masahiro Haramoto
  • Patent number: 6713629
    Abstract: Fungicidal 5,5-disubstituted thiazolidine derivatives are provided having the formula; wherein R1 is selected from the group consisting of C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cycloalkyl, and optionally substituted phenyl; R2 is phenyl substituted by An; A is each independently selected from the group consisting of H, halogen, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C1-C6 alkenyloxy, C1-C6 alkynyloxy, nitro, optionally substituted amino, C1-C6 alkylthio, C1-C6 alkoxycarbonyl, phenoxy, phenyl, optionally aubstituted pyridyl, optionally substituted thienyl, and optionally substituted furyl; n is 0-5; X is O; Y is selected from the group consisting of O, S, N—OH, optionally substituted arylimino, optionally substituted alkylimino, optionally substituted carbamoyloxyimino, optionally substituted sulfamoyloxyimino, optionally substituted aroyloxyimino, optionally substituted alkoxycarbonyloxyimino, optionally substituted alkylhydrazono, optionally substituted phenylhydrazono, and alkylsu
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: March 30, 2004
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Isao Iwataki, Vladimir F. Rudchenko, Thomas Kurz, Charles R. Semer, IV, Thomas A. Kucharek, Detlef Geffken
  • Publication number: 20030114649
    Abstract: Fungicidal 5,5-disubstituted thiazolidine derivatives are provided having the formula; 1
    Type: Application
    Filed: September 11, 2002
    Publication date: June 19, 2003
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Isao Iwataki, Vladimir F. Rudchenko, Thomas Kurz, Charles R. Semer, Thomas A. Kucharek, Detlef Geffken
  • Patent number: 6476055
    Abstract: Fungicidal 5, 5-disubstituted thiazolidine derivatives are provided having the formula: wherein R1 is C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 cycloalkyl, or optionally substituted phenyl; R2 is C2-C6 alkyl or optionally substituted phenyl; X is 0, NH, N—OH, substituted imino; Y is 0, S, N—OH, substituted arylimino, optionally substituted alkyihydrazono, optionally substituted phenyihydrazono, or alkylsulfenyl; and Z is optionally substituted phenylamino. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: November 5, 2002
    Assignee: Nippon Soda Co. Ltd.
    Inventors: Isao Iwataki, Vladimir F. Rudchenko, Thomas Kurz, Charles R. Semer, IV, Thomas A. Kucharek, Detlef Geffken