Patents by Inventor Minyu Li

Minyu Li 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: 10370560
    Abstract: VOC-compliant aqueous polyurethane floor coating compositions and components are provided. Embodiments include at least one organic solvent having a vapor pressure of less than 0.1 mm Hg under ambient conditions and a viscosity of less than 60 cps for at least three hours after being formed. The coating compositions exhibit application characteristics of acrylic floor coatings and durability characteristics of polyurethane floor coatings.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: August 6, 2019
    Assignee: Ecolab USA Inc.
    Inventors: Minyu Li, Catherine Hanson, Robert D. P. Hei, Mark D. Levitt, Lauren K. Carlson, Nathan D. Peitersen, Anita Thomasser
  • Patent number: 9920281
    Abstract: A soil resistant laminate composition and a soil resistant treatment use composition are provided. In particular, a laminate composition comprising a multilayer composition of a clean surface and a dried layer of a soil resistant agent are disclosed. Soil resistant agents according to the invention include copolymers of a maleic/olefin, an olefin/acrylate and combinations thereof and are suitable for delivery with a water or other organic solvent carrier. A kit and methods for treating a clean surface using a soil resistant laminate composition and a soil resistant treatment use composition are provided by the present invention.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: March 20, 2018
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Erik C. Olson, Keith E. Olson, Steven E. Lentsch, Minyu Li, Catherine Hanson, Andrew Wold
  • Patent number: 9376651
    Abstract: A soil resistant floor surface treatment composition is provided. In particular, a composition comprises a maleic/olefin copolymer and an optional cleaning agent. Methods for treating a porous floor surface with a soil resistant agent and kits comprising a floor treatment composition, an applicator, a removal agent for removing a plurality of soils from a treated surface, and instructions for use are further provided by the present invention.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: June 28, 2016
    Assignee: Ecolab USA Inc.
    Inventors: Kim R. Smith, Catherine Hanson, Minyu Li, Andrew S. Wold, Mark D. Levitt
  • Publication number: 20160177126
    Abstract: VOC-compliant aqueous polyurethane floor coating compositions and components are provided. Embodiments include at least one organic solvent having a vapor pressure of less than 0.1 mm Hg under ambient conditions and a viscosity of less than 60 cps for at least three hours after being formed. The coating compositions exhibit application characteristics of acrylic floor coatings and durability characteristics of polyurethane floor coatings.
    Type: Application
    Filed: March 2, 2016
    Publication date: June 23, 2016
    Applicant: Ecolab USA Inc.
    Inventors: Minyu Li, Catherine Hanson, Robert D.P. Hei, Mark D. Levitt, Lauren K. Carlson, Nathan D. Peitersen, Anita Thomasser
  • Patent number: 8585829
    Abstract: A cleaning composition includes a fatty acid salt constituting up to about 50% by weight of the composition, an anti-slip agent constituting up to about 20% by weight of the composition, a soil resistant agent constituting up to about 20% by weight of the composition and water. Methods of cleaning coated and uncoated surfaces, and particularly stone surfaces, are also provided.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: November 19, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Minyu Li, Catherine Hanson, Kim R. Smith, Robert D. Hei, Robert Crowley, Traci Gioino, Andrew Steven Wold, Mark D. Levitt
  • Patent number: 8469180
    Abstract: A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: June 25, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Minyu Li, Keith D. Lokkesmoe, Guang-Jong Jason Wei
  • Patent number: 8440751
    Abstract: The invention provides an aqueous floor coating composition, comprising water, at least one polymer film forming agent, and a plasticizing agent, wherein at least a portion of the plasticizing agent is a synergistic combination of tributoxyethyl phosphate and a benzoate ester blend. Such compositions have reduced phosphorus content, yet retain the leveling and gloss of tributoxyethyl phosphate plasticizers and also exhibit improved soil resistance.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: May 14, 2013
    Assignee: Ecolab USA Inc.
    Inventors: Timothy John Kohnke, Dale Curtis Larson, III, Robert D. P. Hei, Minyu Li, Catherine Hanson
  • Publication number: 20130071170
    Abstract: The present invention is both a method and an apparatus for utilizing a container/connector 10. The container/connector 10 holds a second liquid 110 that is mixed with a first liquid 12a in container 12. Then after mixing to form a use solution, the use solution flows back through the container 10 and out for use by a suitable applicator.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 21, 2013
    Inventors: Richard Jondall Mehus, Chad Aaron Thompson, Jeffrey William Plank, Minyu Li, Paul J. Mattia
  • Patent number: 8292536
    Abstract: An applicator tool for applying a liquid onto a surface of a floor includes an applicator and a handle connected to the applicator. The applicator includes a housing having a bottom surface and a plurality of sidewalls. The bottom surface is connected to the sidewalls to define a reservoir. The bottom surface has at least one opening in fluid for substantially continuously dispensing the liquid.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: October 23, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Steven James Lange, Minyu Li, Eric Richard Balz, Brian Philip Carlson
  • Publication number: 20120201963
    Abstract: VOC-compliant aqueous polyurethane floor coating compositions and components are provided. Embodiments include at least one organic solvent having a vapor pressure of less than 0.1 mm Hg under ambient conditions and a viscosity of less than 60 cps for at least three hours after being formed. The coating compositions exhibit application characteristics of acrylic floor coatings and durability characteristics of polyurethane floor coatings.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 9, 2012
    Applicant: Ecolab USA Inc.
    Inventors: Minyu Li, Nathan D. Peitersen, Mark D. Levitt, Lauren K. Carlson, Robert D. Hei, Anita Thomasser, Catherine Hanson, Traci Gioino
  • Patent number: 8206511
    Abstract: A method of cleaning an uncoated surface includes providing a composition having a pH of between about 7 and about 11 and applying the composition to the uncoated surface. The composition includes a fatty acid salt constituting between about 5% and about 40% by weight of the composition, a gloss-enhancing agent constituting between about 0.1% and 20% by weight of the composition, an anti-slip agent constituting between about 0.5% and about 10% by weight of the composition, and water constituting between about 20% and about 94.6% by weight of the composition. The composition can be applied at least three times a week.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: June 26, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Melissa Collazo-Martinez, Minyu Li, Robert D. Hei
  • Publication number: 20120148830
    Abstract: A soil resistant floor surface treatment composition is provided. In particular, a composition comprises a maleic/olefin copolymer and an optional cleaning agent. Methods for treating a porous floor surface with a soil resistant agent and kits comprising a floor treatment composition, an applicator, a removal agent for removing a plurality of soils from a treated surface, and instructions for use are further provided by the present invention.
    Type: Application
    Filed: November 28, 2011
    Publication date: June 14, 2012
    Applicant: Ecolab USA Inc.
    Inventors: Kim R. Smith, Catherine Hanson, Minyu Li, Andrew Steven Wold, Mark D. Levitt
  • Publication number: 20120149623
    Abstract: A cleaning composition includes a fatty acid salt constituting up to about 50% by weight of the composition, an anti-slip agent constituting up to about 20% by weight of the composition, a soil resistant agent constituting up to about 20% by weight of the composition and water. Methods of cleaning coated and uncoated surfaces, and particularly stone surfaces, are also provided.
    Type: Application
    Filed: November 28, 2011
    Publication date: June 14, 2012
    Applicant: Ecolab USA Inc.
    Inventors: Minyu Li, Catherine Hanson, Kim R. Smith, Robert D. Hei, Robert Crowley, Traci Gioino, Andrew Steven Wold, Mark D. Levitt
  • Publication number: 20120145188
    Abstract: A soil resistant floor surface treatment composition is provided. In particular, a composition comprises a maleic/olefin copolymer and an optional cleaning agent. Methods for treating a porous floor surface with a soil resistant agent and kits comprising a floor treatment composition, an applicator, a removal agent for removing a plurality of soils from a treated surface, and instructions for use are further provided by the present invention.
    Type: Application
    Filed: November 28, 2011
    Publication date: June 14, 2012
    Applicant: Ecolab USA Inc.
    Inventors: Kim R. Smith, Catherine Hanson, Minyu Li, Andrew S. Wold, Mark D. Levitt
  • Publication number: 20120107508
    Abstract: VOC-compliant aqueous polyurethane floor coating compositions and components are provided. Embodiments include at least one organic solvent having a vapor pressure of less than 0.1 mm Hg under ambient conditions and a viscosity of less than 60 cps for at least three hours after being formed. The coating compositions exhibit application characteristics of acrylic floor coatings and durability characteristics of polyurethane floor coatings.
    Type: Application
    Filed: May 11, 2011
    Publication date: May 3, 2012
    Applicant: ECOLAB USA INC.
    Inventors: Minyu Li, Nathan D. Peitersen, Mark D. Levitt, Lauren K. Carlson, Robert D. Hei, Anita Thomasser, Catherine Hanson
  • Publication number: 20120088420
    Abstract: A soil resistant laminate composition and a soil resistant treatment use composition are provided. In particular, a laminate composition comprising a multilayer composition of a clean surface and a dried layer of a soil resistant agent are disclosed. Soil resistant agents according to the invention include copolymers of a maleic/olefin, an olefin/acrylate and combinations thereof and are suitable for delivery with a water or other organic solvent carrier. A kit and methods for treating a clean surface using a soil resistant laminate composition and a soil resistant treatment use composition are provided by the present invention.
    Type: Application
    Filed: November 28, 2011
    Publication date: April 12, 2012
    Applicant: ECOLAB USA INC.
    Inventors: Kim R. Smith, Erik C. Olson, Keith E. Olson, Steven E. Lentsch, Minyu Li, Catherine Hanson, Andrew Wold
  • Publication number: 20120077045
    Abstract: A soil resistant laminate composition and a soil resistant treatment use composition are provided. In particular, a laminate composition comprising a multilayer composition of a clean or soiled surface and a dried layer of a soil resistant agent are disclosed. Soil resistant agents according to the invention include copolymers of a maleic/olefin, an olefin/acrylate and combinations thereof and are suitable for delivery with a detergent carrier. A kit and methods for treating a clean or soiled surface using a soil resistant laminate composition and a soil resistant treatment use composition are provided by the present invention.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 29, 2012
    Applicant: ECOLAB USA INC.
    Inventors: Kim R. Smith, Erik C. Olson, Keith E. Olson, Steven E. Lentsch, Minyu Li, Catherine Hanson, Andrew Wold
  • Patent number: 8128998
    Abstract: Ultrafine zinc oxide can initiate hardening of polyurethane coatings and decrease the coating tack-free time. The decreased tack-free times facilitate earlier application of additional polyurethane layers and earlier return of a coated article to service, and can provide improved floor finishes.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: March 6, 2012
    Assignee: Ecolab USA Inc.
    Inventors: Minyu Li, Robert D. P. Hei, Mark D. Levitt, Lauren K. Carlson
  • Publication number: 20120024665
    Abstract: A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.
    Type: Application
    Filed: October 11, 2011
    Publication date: February 2, 2012
    Applicant: ECOLAB USA INC.
    Inventors: Minyu Li, Keith D. Lokkesmoe, Guang-Jong Jason Wei
  • Publication number: 20110287187
    Abstract: The invention provides an aqueous floor coating composition, comprising water, at least one polymer film forming agent, and a plasticizing agent, wherein at least a portion of the plasticizing agent is a synergistic combination of tributoxyethyl phosphate and a benzoate ester blend. Such compositions have reduced phosphorus content, yet retain the leveling and gloss of tributoxyethyl phosphate plasticizers and also exhibit improved soil resistance.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 24, 2011
    Applicant: ECOLAB USA INC.
    Inventors: TIMOTHY JOHN KOHNKE, DALE CURTIS LARSON, III, ROBERT D.P. HEI, MINYU LI, CATHERINE HANSON