Patents by Inventor Ecaterina Henderson

Ecaterina Henderson 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: 10385460
    Abstract: A composition and method of inhibiting white rust on galvanized steel in water system. The composition preferably comprises two parts, a first part comprising oleylamine and optionally comprising 2-diethylaminoethanol and cyclohexylamine, and a second part comprising phosphonobutane tricarboxylic acid, tolytrizole, and a polymer, and optionally comprising a tracer or sodium hydroxide. A preferred composition comprises two commercially available products, Cetamine V217 S and Chem-Aqua 31155. A preferred method of inhibiting white rust comprises adding the two parts of the composition or two commerically available products to the water in a water system to be treated in an amount sufficient to provide a concentration of the first part of around 200-500 ppm and of the second part of around 50-150 ppm.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: August 20, 2019
    Assignee: NCH CORPORATION
    Inventors: Ecaterina Henderson, Lyle H. Steimel
  • Patent number: 10280520
    Abstract: A composition and method of inhibiting white rust on galvanized steel in water system. The composition preferably comprises two parts, a first part comprising oleylamine and optionally comprising 2-diethylaminoethanol and cyclohexylamine, and a second part comprising phosphonobutane tricarboxylic acid, tolytriazole, and a polymer, and optionally comprising a tracer or sodium hydroxide. A preferred composition comprises two commercially available products, Cetamine V217 S and Chem-Aqua 31155. A preferred method of inhibiting white rust comprises adding the two parts of the composition or two commerically available products to the water in a water system to be treated in an amount sufficient to provide a concentration of the first part of around 200-500 ppm and of the second part of around 50-150 ppm.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: May 7, 2019
    Assignee: NCH CORPORATION
    Inventors: Ecaterina Henderson, Lyle H. Steimel
  • Publication number: 20180135188
    Abstract: A composition and method of inhibiting white rust on galvanized steel in water system. The composition preferably comprises two parts, a first part comprising oleylamine and optionally comprising 2-diethylaminoethanol and cyclohexylamine, and a second part comprising phosphonobutane tricarboxylic acid, tolytriazole, and a polymer, and optionally comprising a tracer or sodium hydroxide. A preferred composition comprises two commercially available products, Cetamine V217 S and Chem-Aqua 31155. A preferred method of inhibiting white rust comprises adding the two parts of the composition or two commerically available products to the water in a water system to be treated in an amount sufficient to provide a concentration of the first part of around 200-500 ppm and of the second part of around 50-150 ppm.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Ecaterina Henderson, Lyle H. Steimel
  • Patent number: 9506016
    Abstract: A solid composition for treating cooling or heated water systems to remove scale, microorganisms and biofilm, and corrosion by-products. The composition for cooling towers and chilled water systems comprises chelating agents and an anionic surfactant. The composition for boilers and heated water systems comprises a sulfite, neutralizing amines, sodium phosphate, a polymethacrylate or polyacrylate polymer. A method for using such a treatment composition comprises contacting the treatment composition with substantially all parts of the water system.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: November 29, 2016
    Assignee: NCH Corporation
    Inventors: Ecaterina Henderson, Pedro G. Gomez, John T. Buxton, Lyle H. Steimel
  • Patent number: 9441190
    Abstract: A solid composition for treating cooling or heated water systems to remove scale, microorganisms and biofilm, and corrosion by-products. The composition for cooling towers and chilled water systems comprises chelating agents and an anionic surfactant. The composition for boilers and heated water systems comprises a sulfite, neutralizing amines, sodium phosphate, and, optionally, a polymethacrylate or polyacrylate polymer. A method for using such a treatment composition comprises contacting the treatment composition with substantially all parts of the water system.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: September 13, 2016
    Assignee: NCH CORPORATION
    Inventors: Ecaterina Henderson, Pedro G. Gomez, John T. Buxton, Lyle H. Steimel
  • Publication number: 20160040301
    Abstract: A composition and method of inhibiting white rust on galvanized steel in water system. The composition preferably comprises two parts, a first part comprising oleylamine and optionally comprising 2-diethylaminoethanol and cyclohexylamine, and a second part comprising phosphonobutane tricarboxylic acid, tolytrizole, and a polymer, and optionally comprising a tracer or sodium hydroxide. A preferred composition comprises two commercially available products, Cetamine V217 S and Chem-Aqua 31155. A preferred method of inhibiting white rust comprises adding the two parts of the composition or two commerically available products to the water in a water system to be treated in an amount sufficient to provide a concentration of the first part of around 200-500 ppm and of the second part of around 50-150 ppm.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 11, 2016
    Inventors: Ecaterina Henderson, Lyle H. Steimel
  • Publication number: 20150125544
    Abstract: A solid composition for treating cooling or heated water systems to remove scale, microorganisms and biofilm, and corrosion by-products. The composition for cooling towers and chilled water systems comprises chelating agents and an anionic surfactant. The composition for boilers and heated water systems comprises a sulfite, neutralizing amines, sodium phosphate, and, optionally, a polymethacrylate or polyacrylate polymer. A method for using such a treatment composition comprises contacting the treatment composition with substantially all parts of the water system.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 7, 2015
    Inventors: Ecaterina Henderson, Pedro G. Gomez, John T. Buxton, Lyle H. Steimel
  • Publication number: 20150126425
    Abstract: A solid composition for treating cooling or heated water systems to remove scale, microorganisms and biofilm, and corrosion by-products. The composition for cooling towers and chilled water systems comprises chelating agents and an anionic surfactant. The composition for boilers and heated water systems comprises a sulfite, neutralizing amines, sodium phosphate, a polymethacrylate or polyacrylate polymer. A method for using such a treatment composition comprises contacting the treatment composition with substantially all parts of the water system.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 7, 2015
    Inventors: Ecaterina Henderson, Pedro G. Gomez, John T. Buxton, Lyle H. Steimel
  • Patent number: 8961820
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: February 24, 2015
    Assignee: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Publication number: 20140005030
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 2, 2014
    Applicant: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Patent number: 8551356
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 8, 2013
    Assignee: NCH Corporation
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson
  • Publication number: 20110253930
    Abstract: An granular composition for absorbing liquids, the composition comprising perlite, super-absorbent polymer, a pH-indicating dye, and a minor amount of water. According to one preferred embodiment of the invention, the subject composition comprises about 80 weight percent perlite, about 5 weight percent SAP, about 0.0125 weight percent pH indicating dye (most preferably phenolphthalein), and from about 7 to about 9 weight percent water in the final product.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 20, 2011
    Inventors: Robert C. Pearce, III, Katrell Deon Copeland, Alisha D. Farrington, Ecaterina Henderson