Patents by Inventor Lawrence Creemer

Lawrence Creemer 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).

  • A83543 compounds and process for production thereof
    Patent number: 5840861
    Abstract: New A83543 components, including fermentation products A83543K, A835430, A83543P, A83543U, A83543V, A83543W and A83543Y and N-demethyl derivatives, and salts thereof, are useful for the control of insects and mites. The pseudoaglycones of the new A83543 components are useful for the preparation of A83543 components. Methods are provided for making the new A83543 components by culturing of Saccharopolyspora spinosa NRRL 18395, NRRL 18537, NRRL 18538, or NRRL 18539, or NRRL 18743 or NRRL 18719 or NRRL 18823 in suitable culture medium. Insecticidal and ectoparasiticidal compositions containing new A83543 components are also provided.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: November 24, 1998
    Assignee: DowElanco
    Inventors: Jon S. Mynderse, Mary C. Broughton, Walter M. Nakatsukasa, James A. Mabe, Jan R. Turner, Lawrence Creemer, Mary L. B. Huber, Herbert A. Kirst, James W. Martin
  • A83543 compounds and process for production thereof
    Patent number: 5670486
    Abstract: New A83543 components, including fermentation products A83543K, A83543O, A83543P, A83543U, A83543V, A83543W and A83543Y and N-demethyl derivatives, and salts thereof, are useful for the control of insects and mites. The pseudoaglycones of the new A83543 components are useful for the preparation of A83543 components. Methods are provided for making the new A83543 components by culturing of Saccharopolyspora spinosa NRRL 18395, NRRL 18537, NRRL 18538, or NRRL 18539, or NRRL 18743 or NRRL 18719 or NRRL 18823 in suitable culture medium. Insecticidal and ectoparasiticidal compositions containing new A83543 components are also provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 23, 1997
    Assignee: DowElanco
    Inventors: Jon S. Mynderse, James A. Mabe, Jan R. Turner, Mary L. B. Huber, Mary C. Broughton, Walter M. Nakatsukasa, Lawrence Creemer, Herbert A. Kirst, James W. Martin
  • A83543 compounds and process for production thereof
    Patent number: 5670364
    Abstract: New A83543 components, including fermentation products A83543K, A835430, A83543P, A83543U, A83543V, A83543W and A83543Y and N-demethyl derivatives, and salts thereof, are useful for the control of insects and mites. The pseudoaglycones of the new A83543 components are useful for the preparation of A83543 components. Methods are provided for making the new A83543 components by culturing of Saccharopolyspora spinosa NRRL 18395, NRRL 18537, NRRL 18538, or NRRL 18539, or NRRL 18743 or NRRL 18719 or NRRL 18823 in suitable culture medium. Insecticidal and ectoparasiticidal compositions containing new A83543 components are also provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 23, 1997
    Assignee: DowElanco
    Inventors: Jon S. Mynderse, James A. Mabe, Jan R. Turner, Mary L. B. Huber, Mary C. Broughton, Walter M. Nakatsukasa, Lawrence Creemer, Herbert A. Kirst, James W. Martin
  • A83543 aglycones and pseudoglycones
    Patent number: 5539089
    Abstract: A83543 Aglycones A83543AgA, A83543AgD, A83543AgE, and A83543AgF, and A83543 pseudoaglycones A83543PsaA2, A83543PsaB2, A83543PsaD2, and A83543PsaN2 are intermediates useful in preparation of known insecticides.
    Type: Grant
    Filed: September 7, 1994
    Date of Patent: July 23, 1996
    Assignee: DowElanco
    Inventors: Mary C. Broughton, Lawrence Creemer, Mary L. B. Huber, Herbert A. Kirst, Jan R. Turner