Patents by Inventor Philip Harrington

Philip Harrington 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).

  • Frame hanging level
    Patent number: 10716416
    Abstract: A frame hanging level having a least one (1) horizontal and one (1) vertical spirit level incorporates positioning assemblies to aid in the marking of a vertical surface in the mounting of a wall decoration. The positionable assemblies depend within an open space and are capable of being manipulated to and secured in a desired position relative to the level.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 21, 2020
    Inventor: Philip Harrington
  • Cis-trans isomerisation of semicarbazone compounds
    Patent number: 7371885
    Abstract: The present invention relates to the isomerization of the Z-isomer I-Z of semicarbazone compounds of the general formula (I) into its E-isomer I-E, where the variables in formula (I) have meanings given in claim 1
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: May 13, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Weiguo Liu, Philip Harrington
  • Cis-trans isomerisation of semicarbazone compounds
    Publication number: 20070135520
    Abstract: The present invention relates to the isomerisation of the Z-isomer I-Z of semicarbazone compounds of the general formula (I) into its E-isomer I-E, where the variables in formula (I) have meanings given in claim 1.
    Type: Application
    Filed: November 12, 2004
    Publication date: June 14, 2007
    Inventors: Weiguo Liu, Philip Harrington