Patents by Inventor Craig John Kelly

Craig John Kelly 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).

  • Hydrotesting and mothballing composition and method of using combination products for multifunctional water treatment
    Patent number: 11013232
    Abstract: This invention relates to a composition, comprising a) at least one quaternary ammonium compound of the formula (I) wherein R is a C5 to C21 aliphatic hydrocarbon group, X is an anionic counter ion, and Ra, Rb are selected from the group consisting of hydrogen, methyl, ethyl, allyl, propyl, butyl, phenyl or benzyl residues, b) ammonium bisulfite or sodium bisulfite, c) glutaraldehyde or THPS, and d) at least one organic dye.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: May 25, 2021
    Assignee: Clariant International Ltd
    Inventors: Jonathan Wylde, David Glasgow, Craig John Kelly
  • Hydrotesting and Mothballing Composition and Method of using Combination Products for Multifunctional Water Treatment
    Publication number: 20170042145
    Abstract: This invention relates to a composition, comprising a) at least one quaternary ammonium compound of the formula (I) wherein R is a C5 to C21 aliphatic hydrocarbon group, X is an anionic counter ion, and Ra, Rb are selected from the group consisting of hydrogen, methyl, ethyl, allyl, propyl, butyl, phenyl or benzyl residues, b) ammonium bisulfite or sodium bisulfite, c) glutaraldehyde or THPS, and d) at least one organic dye.
    Type: Application
    Filed: March 25, 2015
    Publication date: February 16, 2017
    Applicant: Clariant International, Ltd.
    Inventors: Jonathan Wylde, David Glasgow, Craig John Kelly
  • Hydrotesting and Mothballing Composition and Method of using Combination Products for Multifunctional Water Treatment
    Publication number: 20150308914
    Abstract: This invention relates to a composition, comprising a) at least one quaternary ammonium compound of the formula (I) wherein R is a C5 to C21 aliphatic hydrocarbon group, X is an anionic counter ion, and Ra, Rb are selected from the group consisting of hydrogen, methyl, ethyl, allyl, propyl, butyl, phenyl or benzyl residues, b) ammonium bisulfite or sodium bisulfite, c) glutaraldehyde or THPS, and d) at least one organic dye.
    Type: Application
    Filed: April 23, 2014
    Publication date: October 29, 2015
    Applicant: CLARIANT INTERNATIONAL, LTD.
    Inventors: Jonathan Wylde, David Glasgow, Craig John Kelly