Patents by Inventor William Hunter Dent

William Hunter Dent 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).

  • Process for the preparation of certain triaryl pesticide intermediates
    Patent number: 9212150
    Abstract: Certain intermediates useful in the preparation of triaryl pesticides are prepared from a substituted phenyl hydrazine and a substituted benzaldehyde by a cyclization process.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: December 15, 2015
    Assignee: Dow AgroSciences LLC
    Inventors: William Hunter Dent, III, Ronald Ross, Jr., Anne M. Wilson
  • PROCESS FOR THE PREPARATION OF CERTAIN TRIARYL RHAMNOSE CARBAMATES
    Publication number: 20140275565
    Abstract: Aryl or heteroaryl 1-substituted triazoles are prepared by cyclizing aryl or heteroaryl hydrazines with urea and alkyl orthoformates.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: Natalie C. GIAMPIETRO, William Hunter DENT, III
  • PROCESS FOR THE PREPARATION OF CERTAIN TRIARYL PESTICIDE INTERMEDIATES
    Publication number: 20140275557
    Abstract: Certain intermediates useful in the preparation of triaryl pesticides are prepared from a substituted phenyl hydrazine and a substituted benzaldehyde by a cyclization process.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: William Hunter DENT, III, Ronald ROSS, JR., Anne M. WILSON
  • PROCESS FOR THE PREPARATION OF CERTAIN TRIARYL RHAMNOSE CARBAMATES
    Publication number: 20140275564
    Abstract: Aryl or heteroaryl 1-substituted triazoles are prepared from 3-bromo-1H-1,2,4-triazole by reaction with a brominated or iodinated aryl or heteroaryl group.
    Type: Application
    Filed: February 27, 2014
    Publication date: September 18, 2014
    Applicant: Dow AgroSciences LLC
    Inventors: William Hunter DENT, III, Natalie C. GIAMPIETRO
  • Process to produce derivatives from UK-2A derivatives
    Patent number: 6903219
    Abstract: A process to produce alkyl ethers from UK-2A derivatives is provided. Additionally, alkyl ether derivatives of UK-2A are provided.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: June 7, 2005
    Assignee: Dow AgroSciences LLC
    Inventors: Noormohamed Mohamed Niyaz, Carl Vincent DeAmicis, Richard Brewer Rogers, Kevin Gerald Meyer, William Hunter Dent, III, Peter Biagio Anzeveno
  • Process to produce derivatives from uk-2a derivatives
    Publication number: 20040186296
    Abstract: A process to produce alkyl ethers from UK-2A derivatives is provided. Additionally, alkyl ether derivatives of UK-2A are provided.
    Type: Application
    Filed: April 5, 2004
    Publication date: September 23, 2004
    Inventors: Noormohamed Mohamed Niyaz, Carl Vincent DeAmicis, Richard Brewer Rogers, Kevin Gerald Meyer, William Hunter Dent, Peter Biagio Anzeveno