Patents by Inventor Ronald J. Heemstra

Ronald J. Heemstra 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).

  • Macrocyclic picolinamides as fungicides
    Patent number: 9144239
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: September 29, 2015
    Assignee: Dow AgroSciences LLC
    Inventors: Kevin G. Meyer, Jr., Karla Bravo-Altamirano, James M. Renga, Jessica Herrick, Benjamin Nugent, Timothy Boebel, Fangzheng Li, Nick X. Wang, W. John Owen, Paul Graupner, Chenglin Yao, Ronald J. Heemstra
  • MACROCYCLIC PICOLINAMIDE COMPOUNDS WITH FUNGICIDAL ACTIVITY
    Publication number: 20150183759
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 2, 2015
    Inventors: Jonathan E. DeLorbe, Kyle A. DeKorver, Kevin G. Meyer, Chenglin Yao, Jeremy Wilmot, Ian O'Callaghan, Ronald J. Heemstra, William H. Dent, III, Rebecca Lyn K.C. LaLonde
  • USE OF MACROCYCLIC PICOLINAMIDES AS FUNGICIDES
    Publication number: 20150181867
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 2, 2015
    Inventors: Jonathan E. DeLorbe, Kyle A. DeKorver, Kevin G. Meyer, Chenglin Yao, Jeremy Wilmot, Ian O'Callaghan, Ronald J. Heemstra, William H. Dent, III, Rebecca Lyn K.C. LaLonde
  • USE OF MACROCYCLIC PICOLINAMIDES AS FUNGICIDES
    Publication number: 20150181868
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 2, 2015
    Inventors: Kyle DeKorver, Johnathan E. DeLorbe, Kevin G. Meyer, Chenglin Yao, Ronald J. Heemstra, William H. Dent, III
  • MACROCYCLIC PICOLINAMIDES AS FUNGICIDES
    Publication number: 20150181869
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 2, 2015
    Inventors: Kyle DeKorver, Johnathan E. DeLorbe, Kevin G. Meyer, Chenglin Yao, Ronald J. Heemstra, William H. Dent, III
  • MACROCYCLIC PICOLINAMIDES AS FUNGICIDES
    Publication number: 20140275171
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Inventors: Kevin G. Meyer, JR., Karla Bravo-Altamirano, James M. Renga, Jessica Herrick, Benjamin Nugent, Timothy Boebel, Fangzheng Li, Nick X. Wang, W. John Owen, Paul Graupner, Chenglin Yao, Ronald J. Heemstra
  • Macrocyclic picolinamides as fungicides
    Patent number: 8785479
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: July 22, 2014
    Assignee: Dow AgroSciences, LLC.
    Inventors: Kevin G. Meyer, Karla Bravo-Altamirano, James M. Renga, Jessica Herrick, Benjamin M. Nugent, Timothy A. Boebel, Fangzheng Li, Nick X. Wang, W. John Owen, Paul R. Graupner, Chenglin Yao, Ronald J. Heemstra
  • MACROCYCLIC PICOLINAMIDES AS FUNGICIDES
    Publication number: 20130296375
    Abstract: The invention relates to macrocyclic picolinamides of Formula I and their use as fungicides.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 7, 2013
    Applicant: Dow AgroSciences LLC
    Inventors: Kevin G. Meyer, Karla Bravo-Altamirano, James M. Renga, Jessica Herrick, Benjamin M. Nugent, Timothy A. Boebel, Fangzheng Li, Nick X. Wang, W. John Owen, Paul R. Graupner, Chenglin Yao, Ronald J. Heemstra
  • Preparation of substituted quinazolines
    Publication number: 20040158065
    Abstract: Methods and materials for preparing irreversible inhibitors of tyrosine kinases of general Formula 1 are disclosed. Such inhibitors, which include N-[4-(3-chloro-4-floro-phenylamino)-7-(3-morpholin-4-yl-propoxy)-quinazolin-6-yl]-acrylamide, are useful for treating cancer, restenosis, atherosclerosis, endometriosis and psoriasis. The disclosed methods employ protecting schemes to minimize undesirable diacryloylamino-quinazoline side products.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 12, 2004
    Inventors: Hubert Barth, Alexander James Bridges, Ronald J. Heemstra, Nicole Marcia Horne, Robert Craig Hughes, Thomas Elliott Jacks, Dennis Joseph McNamara, Simon Schneider, Klaus Steiner, Peter Laurence Toogood, Roy Thomas Winters