Patents by Inventor Robert Hei

Robert Hei 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: 20080004204
    Abstract: A fabric treatment composition is provided. The fabric treatment composition includes a fabric treatment agent and a carrier component for containing the fabric treatment agent in a solid form during operation conditions in a dryer. The fabric treatment composition is constructed for transferring the composition to wet fabric as a result of solubilizing the fabric treatment composition by contacting the fabric treatment composition with the wet fabric during a drying operation in a dryer. A method for treating fabric is provided.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 3, 2008
    Inventors: Monica Tindel-Koukal, Robert Hei, Steven Lentsch, Stephan Hubig
  • Publication number: 20070095003
    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: Application
    Filed: October 18, 2005
    Publication date: May 3, 2007
    Inventors: Robert Hei, Brian Leafblad, Minyu Li, Lauren Carlson, Nicola Kriens, Christian Liko
  • Publication number: 20070087952
    Abstract: Floor finishes are stripped or deep scrubbed using a floor stripper/cleaner composition containing sparingly water-soluble floor finish solvent, water, C10 aliphatic acid in an amount sufficient to provide a homogenous aqueous liquid phase during shaking, and sufficient organic amine so that the composition pH is more than 2 and less than 10 and the composition is not corrosive to skin.
    Type: Application
    Filed: October 18, 2005
    Publication date: April 19, 2007
    Inventors: Robert Hei, Matthew Molinaro, Minyu Li
  • Publication number: 20070066496
    Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a composition comprising a water-miscible silicone material wherein the composition comprises a stoichiometric amount of an organic acid. The compatibility of the lubricating composition with polyethylene terephthalate is increased because of the presence of a stoichiometric amount of acid.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 22, 2007
    Applicant: ECOLAB INC.
    Inventors: Eric Morrison, Richard Johnson, Robert Hei
  • Publication number: 20070020300
    Abstract: Recreational or process water can be treated by uniformly dissolving in the water a singlet oxygen-generating photosensitizer selected from the group consisting of condensed aromatic compounds, acridine dyes, coumarin dyes, crystal violet, fluorene derivatives, porphyrin derivatives, chlorins, thiazine dyes, thioketones, xanthene dyes, or by uniformly dissolving in the water a singlet oxygen-generating photosensitizer having an absorption maximum less than 659 nm and sufficiently strong coloration so that the presence of the photosensitizer can be visually detected in the water. Exposure of the photosensitizer and ambient or added oxygen to sufficient light or other activating energy causes the generation of singlet oxygen and the destruction or control of microorganisms.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 25, 2007
    Inventors: Stephan Hubig, Matthew Finley, Robert Hei
  • Publication number: 20060234890
    Abstract: Floor finishes can be stripped using a substantially nonchlorinated concentrate comprising a floor finish dissolver and an at least partially water-unactivated water thickener. The concentrate is diluted with water at an intended use location to activate the water thickener and noticeably increase within sixty minutes or less the viscosity of the resulting mixture, then applied to a hardened floor finish atop a floor and allowed to soften or dissolve the floor finish so that the finish may be removed from the floor.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 19, 2006
    Inventors: Gregory Griese, Mark Levitt, Brian Leafblad, Minyu Li, Robert Hei, Steven Lange, Jan Shulman
  • Publication number: 20060234889
    Abstract: A method for stripping a floor using a concentrate prepared by mixing a substantially nonchlorinated concentrate containing a floor finish solvent and an at least partially unactivated water thickener. The concentrate is diluted merely with water at an intended use location to activate the water thickener and noticeably increase within ten minutes or less the viscosity of the resulting mixture, then applied to a hardened floor finish atop a floor and allowed to soften or dissolve the floor finish so that the finish may be removed from the floor.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 19, 2006
    Applicant: Ecolab Inc.
    Inventors: Gregory Griese, Mark Levitt, Brian Leafblad, Minyu Li, Robert Hei
  • Publication number: 20060160712
    Abstract: A method for antimicrobial treatment comprising applying to microbes a composition containing a diluting solvent (e.g., water), an antimicrobially-active solvent having a density different from the density of the diluting solvent, and an optional cosolvent, surfactant, or additional antimicrobial agent, wherein the amount of antimicrobially-active solvent or additional antimicrobial agent is sufficiently high and the amount of cosolvent or surfactant is sufficiently low so that the composition will provide greater than a 1-log order reduction in the population of bacteria or spores of Bacillus cereus within 10 seconds at 60° C. Preferred methods of the invention employ compositions containing an additional antimicrobial agent such as peroxyacetic acid. Compositions for use in the method can be prepared as concentrates, and used full strength or in diluted form.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 20, 2006
    Inventors: Robert Hei, Guang-jong Wei, David Halsrud, Kim Smith, Teresa Podtburg
  • Publication number: 20060019863
    Abstract: The present invention relates to methods and compositions for removing hydrophobic soils from textiles. The methods include contacting a soiled textile with a penetrant composition and then washing the textile. The present compositions include penetrant compositions that can also include wetting agent and hydrotrope.
    Type: Application
    Filed: July 23, 2004
    Publication date: January 26, 2006
    Applicant: ECOLAB INC.
    Inventors: Stephan Hubig, Robert Hei, Terry Klos
  • Publication number: 20050199272
    Abstract: A concentrate and a ready-to-use or diluted formulation for an aqueous vehicle cleaner can remove a wide range of different types of traffic film using either low pressure application, hand pressure application, water jet spray apparatus, clean-in-place systems or other manual or mechanical washing systems. The compositions may comprise, for example, one or more solutions that each or collectively contain or comprises: a) at least one anionic surfactant; b) at least one poly[oxyalkylene] ammonium cationic surfactant; and an alkaline agent. Optional additional ingredients may comprise at least one polycarboxylic acid chelating agent (preferably an aminocarboxylic acid chelating agent), at least one non-ionic or amphoteric surfactant, at least one hydrotrope, inorganic and/or organic acids and at least one silicate. The alkaline agent may provide a pH (when the finished product is diluted to 0.5 to 5% by weight in water) will be between about 9 to 13.
    Type: Application
    Filed: March 7, 2005
    Publication date: September 15, 2005
    Applicant: Ecolab Inc.
    Inventors: Mark Levitt, Terry Klos, Michael Besse, Robert Hei, Jerry Hoyt, Cathleen O'Connor, Victor Man
  • Publication number: 20050183744
    Abstract: A method for treating CIP equipment is provided according to the present invention. The CIP equipment includes process equipment. The method includes steps of treating the CIP equipment with a multiple phase treating composition comprising a treating liquid phase and a treating gaseous phase and rinsing the CIP equipment with a multiple phase rinsing composition comprising a rinsing liquid phase and a rinsing gaseous phase.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 25, 2005
    Inventors: Richard Staub, Mark Altier, Paul Schacht, Robert Hei, Gabriel Miller, Thomas Harris, Peter Fernholz
  • Publication number: 20050187122
    Abstract: A delivery head is provided that includes a delivery arm and a spray diverter constructed to divert a multiple phase treatment composition flowing through the delivery arm and diverted by the spray diverter to provide a target spray pattern. The delivery head includes an open area sufficient to provide the target spray pattern and to provide a back pressure of less than about 10 psig when a multiple phase treatment composition is flowing through the delivery head at a liquid flow rate of about 2 gal/min. to about 20 gal/min., and the volumetric ratio of the gas to liquid is between about 5:1 and about 75,000:1 at atmospheric pressure. A vessel including a delivery head and a method for treating a vessel interior surface are provided.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 25, 2005
    Inventors: Richard Staub, Mark Altier, Paul Schacht, Robert Hei, Gabriel Miller, Thomas Harris, Peter Fernholz
  • Publication number: 20050184008
    Abstract: A method for treating a separation facility is provided according to the invention. The separation facility includes a plurality of membranes for providing separation of a feed product. The method includes steps of providing liquid flow through a plurality of membranes; treating the plurality of membranes with a multiple phase treatment composition comprising a gaseous phase and a liquid phase at a volumetric ratio of the gaseous phase to the liquid phase of at least about 5:1; and providing a liquid flow through the plurality of membranes.
    Type: Application
    Filed: February 23, 2004
    Publication date: August 25, 2005
    Inventors: Paul Schacht, Amy McBroom, Robert Hei, Richard Staub, Ralf Krack, Peter Fernholz, Srinivas Somayajula
  • Publication number: 20050166797
    Abstract: A floor finish is provided including a film former, a lightness inducing agent, and a diluent. The floor finish composition includes a film former, a lightness inducing agent, and a diluent, with the lightness inducing agent being included in an amount sufficient for the composition to provide, when evaluated using a hardened finish having a thickness of about 0.005 mm on a LENETA Form 5C Opacity chart and a MINISCAN XE Plus color spectrophotometer having 45° illumination and a 0° viewing geometry (a) an increased lightness value L* on the black portion of the chart and (b) a contrast ratio (CR0.80) less than about 0.7 when evaluated on the black and white portions of the chart. Laminates, methods for treating a floor, and kits are also provided.
    Type: Application
    Filed: January 11, 2005
    Publication date: August 4, 2005
    Applicant: Ecolab Inc.
    Inventors: Minyu Li, Robert Hei, Lauren Carlson, James Gardner, Paul Mattia
  • Publication number: 20050154107
    Abstract: A jobsite-renewable floor finish comprising a film former and an appropriate amount of a lightness-inducing pigment provides a translucent hardened finish layer having an increased lightness value (as evaluated in relation to an appropriate color space) and a cleaner appearance than a finish made without such pigment.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Inventors: Minyu Li, Robert Hei, Lauren Carlson, James Gardner
  • Publication number: 20050154108
    Abstract: A jobsite-renewable floor finish comprising a film former and an appropriate amount of a lightness-inducing pigment provides a translucent hardened finish layer having an increased lightness value (as evaluated in relation to an appropriate color space) and a cleaner appearance than a finish made without such pigment.
    Type: Application
    Filed: April 12, 2004
    Publication date: July 14, 2005
    Inventors: Minyu Li, Robert Hei, Lauren Carlson, James Gardner, Paul Mattia
  • Publication number: 20050153139
    Abstract: Zinc crosslinked acrylic dispersions can initiate hardening of 2K polyurethane coatings based on polyester polyols or polyurethane polyols 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: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Inventors: Mark Levitt, Minyu Li, Lauren Carlson, Robert Hei
  • Publication number: 20050153068
    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: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Inventors: Minyu Li, Robert Hei, Mark Levitt, Lauren Carlson
  • Publication number: 20050154109
    Abstract: A jobsite-renewable floor finish comprising a film former and an appropriate amount of a lightness-inducing agent provides a translucent hardened finish layer having an increased lightness value (as evaluated in relation to an appropriate color space) and a cleaner appearance than a finish made without such pigment.
    Type: Application
    Filed: May 11, 2004
    Publication date: July 14, 2005
    Inventors: Minyu Li, Robert Hei, Lauren Carlson, James Gardner, Paul Mattia
  • Publication number: 20050153140
    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: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Inventors: Minyu Li, Robert Hei, Mark Levitt, Lauren Carlson