Patents by Inventor Lauren K. Carlson

Lauren K. Carlson 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).

  • Publication number: 20190104918
    Abstract: A nonwoven hand pad includes a substrate having first and second opposed major surfaces wherein the first major surface includes a first functional region configured for a first cleaning operation, and the second major surface includes at least two functional regions configured for second and third cleaning operations. A method of cleaning using such a pad is also disclosed.
    Type: Application
    Filed: April 6, 2017
    Publication date: April 11, 2019
    Inventors: Lauren K. Carlson, James P. Gardner, Jr., Mark D. Hunter, Robert J. Maki, James P. Endle
  • Publication number: 20190015875
    Abstract: A scouring pad includes a nonwoven substrate having first and second opposed major surfaces wherein the plan view shape of the scouring pad is a polygon wherein each internal angle is at least about 80 degrees and at least one internal angle is at least about 110 degrees and no greater than about 130 degrees. A method of scouring using such a scouring pad is also disclosed.
    Type: Application
    Filed: January 17, 2017
    Publication date: January 17, 2019
    Inventors: James P. GARDNER ,Jr., Lauren K. CARLSON
  • Publication number: 20180038116
    Abstract: An anti-slip, liquid management cover article for a flooring surface. The article includes a film defining a working face. A microstructured surface is formed at the working face, and includes a plurality of primary ridges and capillary microchannels each having a bottom surface. Each primary ridge is an elongated body having a length. A shape of a portion of at least one of the primary ridges is non-uniform in a direction of the length. The capillary microchannels facilitate spontaneous wicking of liquid. With this construction, the non-uniform shape establishes an elevated coefficient of friction at the working face as measured in multiple directions. The cover article minimizes the risk of pedestrian slippage, even in the presence of water or other liquids.
    Type: Application
    Filed: January 18, 2016
    Publication date: February 8, 2018
    Inventors: Steven P Swanson, Kurt J Halverson, James P. Gardner, JR., Lauren K Carlson, Jonathan C Dilley
  • Publication number: 20170051442
    Abstract: A scouring article including a monolithic nonwoven pad with a semi-densified fibrous layer that is integral to the monolithic nonwoven pad and that provides a major surface of the monolithic nonwoven pad, and methods of making and using.
    Type: Application
    Filed: February 16, 2015
    Publication date: February 23, 2017
    Applicant: 3M Innovative Properties Company
    Inventors: James P. Endle, John M. Brandner, Lauren K. Carlson, Robert J. Maki, Stephen M. Sanocki
  • 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
  • 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
  • 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
  • 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
  • Patent number: 7674760
    Abstract: Floor finishes are stripped or deep scrubbed using a floor stripper/cleaner composition containing sparingly water-soluble floor finish solvent; water; sulfonic acid, sulfate acid, phosphonic acid, phosphate acid or aromatic acid coupler in an amount sufficient to provide a homogenous aqueous liquid phase and no or low foaming during shaking; and sufficient organic amine so that the composition pH is about 2 to about 11.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: March 9, 2010
    Assignee: Ecolab Inc.
    Inventors: Robert D. P. Hei, Brian R. Leafblad, Minyu Li, Lauren K. Carlson, Nicola Kriens, Christian Franz Liko
  • Patent number: 7655718
    Abstract: Zinc carbonates such as carbonic acid zinc salt, zinc carbonate hydroxide monohydrate, zinc bicarbonate, zinc tetraamine carbonate, zinc ammonium carbonate, carbamic acid zinc salt and zinc carbamate 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: February 2, 2010
    Assignee: Ecolab Inc.
    Inventors: Mark D. Levitt, Lauren K. Carlson, Minyu Li, Robert D. P. Hei
  • Patent number: 7527861
    Abstract: A jobsite-renewable multilayer floor finish system has an undercoat employing a first hardening system, an autohardenable (e.g., two-part) topcoat employing a second hardening system, and at least one initiator for the topcoat hardening system in at least the undercoat. The initiator increases the topcoat hardening rate while reducing the topcoat pot life to a lesser extent than would be the case if the initiator were included only in the topcoat. The increased topcoat hardening rate facilitates earlier application of additional topcoat layers, or earlier return of the floor to service.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: May 5, 2009
    Assignee: Ecolab, Inc.
    Inventors: Minyu Li, Robert D. P. Hei, Mark D. Levitt, Lauren K. Carlson
  • Publication number: 20080264445
    Abstract: The invention pertains to a system and method for treating floors with an antimicrobial composition, where the floor finish applied to a floor is resistant to degradation by the antimicrobial composition and in particular quaternary ammonium compound.
    Type: Application
    Filed: October 24, 2007
    Publication date: October 30, 2008
    Applicant: ECOLAB INC.
    Inventors: Mark D. Levitt, Minyu Li, Lauren K. Carlson
  • Patent number: D809234
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: January 30, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: James P. Endle, Robert J. Maki, Tien Yi Hsu Whiting, David C. Raithel, Lauren K. Carlson
  • Patent number: D848102
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: May 7, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Lauren K. Carlson, Matthew W. Gorrell, Robert J. Maki, Byron E. Trotter