Patents by Inventor Vladimir F. Rudchenko

Vladimir F. Rudchenko 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).

  • 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
  • Patent number: 5879871
    Abstract: A silver halide color photographic light sensitive material is disclosed, containing a coupler highly soluble in organic solvents and superior in dispersibility and dispersion stability in a silver halide emulsion, which is represented by the following formula: ##STR1## The coupler includes a pyrazolotriazole coupler reprepresented by the following formula: ##STR2##
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: March 9, 1999
    Assignee: Konica Corporation
    Inventors: Satoru Ikesu, Vladimir F. Rudchenko, Yutaka Kaneko
  • Patent number: 5658720
    Abstract: A silver halide photographic light sensitive material comprising a support having thereon a silver halide emulsion layer containing a cyan dye-forming coupler represented by the following formula (I) or (II).
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: August 19, 1997
    Assignee: Konica Corporation
    Inventors: Satoru Ikesu, Mitsuhiro Fukuda, Vladimir F. Rudchenko, Yutaka Kaneko