Patents by Inventor Eric G. Taylor

Eric G. Taylor 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: 8153844
    Abstract: Disclosed is a method for preparing a compound of Formula 1 by contacting compound of Formula 2 with R1—NH2 in the presence of a carboxylic acid and a method for preparing a compound of Formula 2 by contacting a compound of Formula 4 with phosphorus tribromide. wherein R1 is H, C1-C4 alkyl, cyclopropyl, cyclopropylmethyl or methylcyclopropyl; R2 is CH3 or Cl; R3 is C1-C6 alkyl or C3-C6 alkenyl, each optionally substituted with up to 3 halogen and up to 1 phenyl; and X is Cl or Br. Also disclosed is a method for preparing a compound of Formula 5 wherein R4, R5, R6 and Z are as defined in the disclosure, using a compound of Formula 1 that is characterized by preparing the compound of Formula 1 by the method above.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: April 10, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard F. Davis, Rafael Shapiro, Eric G. Taylor
  • Publication number: 20090306372
    Abstract: Disclosed is a method for preparing a compound of Formula 1 by contacting compound of Formula 2 with R1—NH2 in the presence of a carboxylic acid and a method for preparing a compound of Formula 2 by contacting a compound of Formula 4 with phosphorus tribromide. wherein R1 is H, C1-C4 alkyl, cyclopropyl, cyclopropylmethyl or methylcyclopropyl; R2 is CH3 or Cl; R3 is C1-C6 alkyl or C3-C6 alkenyl, each optionally substituted with up to 3 halogen and up to 1 phenyl; and X is Cl or Br. Also disclosed is a method for preparing a compound of Formula 5 wherein R4, R5, R6 and Z are as defined in the disclosure, using a compound of Formula 1 that is characterized by preparing the compound of Formula 1 by the method above.
    Type: Application
    Filed: June 27, 2007
    Publication date: December 10, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard F. Davis, Rafael Shapiro, Eric G. Taylor