Patents Represented by Attorney Richard E. Nanfeldt

Find this attorney in the Justia Lawyer Directory

  • Hydroxy aliphatic acidic microemulsion liquid cleaning compositions
    Patent number: 6255269
    Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, a hydroxy aliphatic acid and water.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: July 3, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Isabelle Leonard, Jean Massaux, Christine Toussaint, Claude Blanvalet
  • Hydroxy aliphatic acidic microemulsion liquid cleaning compositions
    Patent number: 6251844
    Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, a sulfonate anionic surfactant, polyethylene glycol, a zwitterionic surfactant, a hydroxy aliphatic acid and water.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: June 26, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Isabelle Leonard, Jean Massaux, Christine Toussaint, Claude Blanvalet
  • Grease cutting light duty liquid detergent comprising lauryol ethylene diamine triacetate
    Patent number: 6245730
    Abstract: A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, an amine oxide, lauryol ethylenediaminetriacetate, and water.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: June 12, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Robert D'Ambrogio, Thomas Connors
  • Grease cutting light duty liquid detergent comprising lauryol ethylene diamine triacetate
    Patent number: 6242411
    Abstract: A light duty, liquid comprising: an ethoxylated nonionic surfactant, an alpha olefin sulfonate, a zwitterionic surfactant, an alkyl polyglucoside, lauryol ethylene diamine triacetate, a magnesium containing inorganic compound, and water.
    Type: Grant
    Filed: January 9, 2001
    Date of Patent: June 5, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Robert D'Ambrogio, Thomas Connors
  • All purpose liquid cleaning compositions
    Patent number: 6242401
    Abstract: An improvement is described in all purpose liquid cleaning composition which are especially effective in the removal of oily and greasy soil containing a nonionic surfactant, a liquid crystal suppression additive and water.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: June 5, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Patrick Durbut, Guy Broze
  • Automatic dishwashing cleaning system
    Patent number: 6228825
    Abstract: The present invention relates to a nonaqueous liquid automatic dishwashing composition disposed in a water soluble package that can be added directly into an automatic dishwasher.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: May 8, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Philip Gorlin, Dennis Calabro, Erinn Martin, Melissa Fiore, Van Canady
  • Microemulsion cleaning compositions
    Patent number: 6228832
    Abstract: An improvement is described in microemulsion composition which are especially effective in the removal of oily and greasy soil and are mild to the skin, containing an anionic detergent, a hydrocarbon ingredient, a cosurfactant and water, wherein the composition has a pH of at least 12.5.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: May 8, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Kevin Kinscherf, Barbara Thomas, Brian Slezak, Anthony Psihoules
  • Pink colored, aqueous liquid automatic dishwasher detergent composition
    Patent number: 6228824
    Abstract: A pink colored automatic dishwasher detergent composition is formulated as a gel-like aqueous product of exceptionally good physical stability, low bottle residue, low cup leakage, red color stability and improved cleaning performance. Linear viscoelasticity and pseudoplastic behavior is attributed by incorporation of cross-linked high molecular weight polyacrylic acid type thickener.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: May 8, 2001
    Assignee: Colgate-Palmolive Company
    Inventor: Philip Gorlin
  • High foaming, grease cutting light duty liquid detergent
    Patent number: 6214783
    Abstract: A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, an amine oxide, a magnesium containing inorganic compound, and water.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: April 10, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Joan Gambogi, Leonard Zyzyck, Evangelia Arvanitidou
  • Fabric cleaning composition containing zeolite
    Patent number: 6204239
    Abstract: The present invention relates to a composition containing zeolite, ethoxylated nonionic surfactant and an alkali metal carbonate.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: March 20, 2001
    Assignee: Colgate-Palmolive, Inc.
    Inventors: Charles Beagle, Richard Adams, David Beck
  • High foaming, grease cutting light duty liquid detergent
    Patent number: 6197735
    Abstract: A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, an ethoxylated alkyl ether sulfate, an ethoxylated nonionice surfactant, a magnesium containing inorganic compound, and water.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: March 6, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Rita Erilli, Chantal Gallant
  • Chemical linker compositions
    Patent number: 6197741
    Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: March 6, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
  • Chemical linker compositions
    Patent number: 6197732
    Abstract: A composition comprising: an organic chemical having a chemical group having a dipole moment of at least about 1.5 Debyes and a chemical linker selected from the group consisting of carboxylic acids having 4 to 6 carbon atoms, an ethoxylated polyhydric alcohol, a polyvinyl pyrrolidone and a polyethylene glycol having a molecular weight of about 600 to about 10,000, wherein the molar ratio of organic chemical to chemical linker is about 4:1 to 1:4.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: March 6, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Michele Davister, Guy Broze, Patrick Durbut, Hoai-Chau Cao, Thomas Connors, John Labows, Anne-Marie Misselyn
  • Powdered automatic dishwashing composition
    Patent number: 6191088
    Abstract: The present invention relates to an automatic dishwashing composition which can be in the form of a tablet which generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a dialkali metal disilicate, a nonionic surfactant, an alkali metal metasilicate, a polymer containing sulfonic acid groups, a chlorine bleach compound, a hydrotrope and a clay.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: February 20, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Gary Binstock, Bruce Cummings, Divaker Kenkare, Kevin Kinscherf, Steve Phillips
  • Automatic dishwashing tablets
    Patent number: 6191089
    Abstract: An automatic dishwashing composition which is in the form of a tablet generally comprises an alkali metal phosphate detergent builder salt, an alkali metal carbonate, a lubricant, a dialkali metal disilicate, a nonionic surfactant, a polymer containing sulfonic acid groups, a wax coated chlorine bleach compound, and optionally an anionic surfactant.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: February 20, 2001
    Assignee: Colgate-Palmolive Company
    Inventors: Philip Gorlin, Leonard Zyzyck, Gary Jakubicki
  • Microemulsion all purpose liquid cleaning composition based on EO-PO nonionic surfactant
    Patent number: 6191090
    Abstract: An improvement is described in all purpose liquid cleaning composition and microemulsion composition which are especially effective in the removal of oily and greasy soil and contains an anionic detergent, an ethoxylated/propoxylated nonionic surfactant, a cosurfactant, a hydrocarbon ingredient, and water.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: February 20, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Myriam Mondin, Nicole Andries, Jean Massaux
  • Light duty liquid detergent
    Patent number: 6187735
    Abstract: A light duty, liquid comprising: cationic ammonium compound, an amine oxide, a C12-C14 fatty acid monoalkanol amide, a disinfecting agent, and water. The compositions are high foaming, have excellent grease cutting ability, and mildness to human skin.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: February 13, 2001
    Assignee: Colgate-Palmolive Co
    Inventors: Joan Gambogi, Patrick Durbut, Guy Broze, Leonard Zyzyck
  • High foaming, grease cutting light duty liquid detergent comprising dialko sulfo succinates and zwitterionic surfactants
    Patent number: 6187734
    Abstract: A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, an ethoxylated alkyl ether sulfate, a zwitterionic or dialkyl sulfo succinate surfactant, a magnesium containing inorganic compound, and water.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: February 13, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Rita Erilli, Chantal Gallant
  • High foaming, grease cutting light duty liquid detergent having antibacterial properties comprising proton donating agent
    Patent number: 6184194
    Abstract: A light duty, liquid comprising: a paraffin sulfonate, an alpha olefin sulfonate, a proton donating agent, a sultaine surfactant, a magnesium containing inorganic compound, and water.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: February 6, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Evangelia Arvanitidou, David Suriano, Amy Engels, Gary Jakubicki
  • Aqueous solution of an alpha sulfonate surfactant comprising 1,3-bis (hydroxymethyl)-5, 5-dimethylimidazolidine-2, 4 dione
    Patent number: 6184190
    Abstract: The present invention relates to a process for preparing an aqueous solution of a C14-C16 alpha olefin sulfonate, wherein the aqueous solution has a Klett color of less than 12, when diluted with water to a 5% solution.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: February 6, 2001
    Assignee: Colgate-Palmolive Co.
    Inventors: Robert D'Ambrogio, Kurt Sackariasen, Robert Heffner