Patents by Inventor Richard K. Hanrahan

Richard K. Hanrahan 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).

  • COMPOSITION AND SYSTEM FOR TURF MAINTENANCE
    Publication number: 20150018211
    Abstract: The present invention provides an agricultural composition comprising a plant growth regulator and a pigment that provides reduced phytotoxicity as compared to an equivalent application of the plant growth regulator alone. The composition can further include a fungicide. A system for turf management as well as methods for enhancing turf are also provided.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 15, 2015
    Inventors: Richard REES, Richard K. Hanrahan, Ed Vandenberg
  • Composition and system for turf maintenance
    Patent number: 8921269
    Abstract: The present invention provides an agricultural composition comprising a plant growth regulator and a pigment that provides reduced phytotoxicity as compared to an equivalent application of the plant growth regulator alone. The composition can further include a fungicide. A system for turf management as well as methods for enhancing turf are also provided.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 30, 2014
    Assignee: Bayer CropScience LP
    Inventors: Richard Rees, Richard K. Hanrahan, Ed Vandenberg
  • COMPOSITION AND SYSTEM FOR TURF MAINTENANCE
    Publication number: 20130203600
    Abstract: The present invention provides an agricultural composition comprising a plant growth regulator and a pigment that provides reduced phytotoxicity as compared to an equivalent application of the plant growth regulator alone. The composition can further include a fungicide. A system for turf management as well as methods for enhancing turf are also provided.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 8, 2013
    Inventors: Richard Rees, Richard K. Hanrahan, Ed Vandenberg
  • Method of improving grass quality
    Patent number: 8426343
    Abstract: The invention relates to a method of improving grass quality comprising applying an effective amount of a composition containing a phthalocyanine to the grass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: April 23, 2013
    Assignee: Bayer Cropscience LP
    Inventors: Lawrence H. Norton, Richard K. Hanrahan, David R. Spak
  • Method of Improving Grass Quality
    Publication number: 20120122689
    Abstract: The invention relates to a method of improving grass quality comprising applying an effective amount of a composition containing a phthalocyanine to the grass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
    Type: Application
    Filed: September 20, 2011
    Publication date: May 17, 2012
    Applicant: Bayer Cropscience LP
    Inventors: Lawrence H. Norton, Richard K. Hanrahan, David R. Spak
  • Method of improving grass quality
    Patent number: 8153558
    Abstract: The invention relates to a method of improving grass quality comprising applying an effective amount of a composition containing a phthalocyanine to the grass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: April 10, 2012
    Assignee: Bayer CropScience LP
    Inventors: Lawrence H. Norton, Richard K. Hanrahan, David R. Spak