Patents by Inventor Richard Hanrahan

Richard 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).

  • METHOD OF IMPROVING GRASS QUALITY
    Publication number: 20180303101
    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: July 2, 2018
    Publication date: October 25, 2018
    Inventors: Lawrence H. NORTON, Richard HANRAHAN, David R. SPAK
  • METHOD OF IMPROVING GRASS QUALITY
    Publication number: 20180049440
    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: March 31, 2017
    Publication date: February 22, 2018
    Inventors: Lawrence H. NORTON, Richard HANRAHAN, David R. SPAK
  • METHOD OF IMPROVING GRASS QUALITY
    Publication number: 20160073637
    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: November 24, 2015
    Publication date: March 17, 2016
    Inventors: LAWRENCE H. NORTON, Richard HANRAHAN, David R. SPAK
  • Method of improving grass quality
    Patent number: 9259004
    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: October 24, 2014
    Date of Patent: February 16, 2016
    Assignee: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Lawrence H. Norton, Richard Hanrahan, David R. Spak
  • METHOD OF IMPROVING GRASS QUALITY
    Publication number: 20150230472
    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: October 24, 2014
    Publication date: August 20, 2015
    Inventors: Lawrence H. NORTON, Richard HANRAHAN, David R. SPAK
  • Method of improving grass quality
    Publication number: 20060293188
    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: June 21, 2006
    Publication date: December 28, 2006
    Inventors: Lawrence Norton, Richard Hanrahan, David Spak
  • Method of improving turfgrass quality
    Publication number: 20060068991
    Abstract: The invention relates to a method of improving turfgrass quality comprising applying an effective amount of a composition containing a phthalocyanine to the turfgrass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 30, 2006
    Inventors: Lawrence Norton, Richard Hanrahan, David Spak
  • Method of improving turfgrass quality
    Publication number: 20050181949
    Abstract: The invention relates to a method of improving turfgrass quality comprising applying an effective amount of a composition containing a phthalocyanine to the turfgrass in the substantial absence of phosphorous acid, monoalkyl esters of phosphorous acid, or salts thereof.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 18, 2005
    Inventors: Lawrence Norton, Richard Hanrahan, David Spak
  • Treatment of plants for frost protection
    Patent number: 5133891
    Abstract: The present invention is a method of treatment of plants for frost protection. In this method the plants are treated with 1 to 5 kg/ha of an active material of the formula[R--O--PH(.dbd.O)--O-].sub.n M.sup.n+.
    Type: Grant
    Filed: April 27, 1990
    Date of Patent: July 28, 1992
    Assignee: Rhone Poulenc AG Co.
    Inventors: Garland G. Barr, Richard Hanrahan