Patents Represented by Attorney Richard Nanfeldt

Find this attorney in the Justia Lawyer Directory

  • Liquid cleaning composition having an improved preservative system
    Patent number: 6444635
    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, a nonionic surfactant, a preservative system, a short chain amphiphile, a hydrocarbon ingredient, and water.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: September 3, 2002
    Assignee: Colgate-Palmolive Company
    Inventors: Baudouin Mertens, Julien Drapier
  • Light duty liquid cleaning compositions comprising an organosilane
    Patent number: 6214781
    Abstract: A light duty liquid detergent with desirable cleansing properties to the human skin comprising a C8-18 ethoxylated alkyl ether sulfate anionic surfactant, at least one sulfonate anionic surfactant, an alkyl polyglucoside surfactant, an amine oxide surfactant, an oxyethylene functional organosilane and water.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 10, 2001
    Assignee: Colgate Palmolive Company
    Inventors: Joan Gambogi, Chantal Dalimier, Marc Paye, Germaine Zocchi
  • Microemulsion light duty liquid cleaning compositions
    Patent number: 6034049
    Abstract: A light duty liquid microemulsion composition comprises a mixture of a paraffin sulfonate and an ethoxylated alkyl ether sulfate; a biodegradable compound; a cosurfactant; a perfume, essential oil or water insoluble hydrocarbon; and water.
    Type: Grant
    Filed: July 11, 1997
    Date of Patent: March 7, 2000
    Assignee: Colgate-Palmolive Co.
    Inventors: Rita Erilli, Barbara Thomas
  • Sprayable cleaning composition comprising acaricidal agent
    Patent number: 5948743
    Abstract: The present invention relates to a sprayable composition for the treatment of soft surfaces and containing 0.05 to 5.0 wt. % of an acaricidal agent.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: September 7, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Pierre Fonsny, Marianne Mahieu, Germaine Zocchi, Betty Kong
  • Acaricidal carpet cleaning composition comprising esterified and non-esterified ethoxylated glycerol mixture
    Patent number: 5942482
    Abstract: An improvement is described in the carpet compositions which is especially effective in killing dust mites, contains an anionic detergent, an ethoxylated glycerol type compound, a hydrocarbon ingredient, at least one cosurfactant, an acaricidal agent, and water.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: August 24, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Germaine Zocchi, Betty Kong, Myriam Mondin, Marianne Mahieu
  • Cleaning compositions
    Patent number: 5929024
    Abstract: A new class of cationic surfactants are described, wherein these cationic surfactants are an ethoxylated alkyamidoalkyldialkylammonium salt and/or an ethoxylated trialkyl ammonium salt.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: July 27, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Orum D. Stringer, Robert J. Heffner, Clarence Robbins, Barbara Thomas, Philip Gorlin
  • Microemulsion light duty liquid cleaning compositions
    Patent number: 5912222
    Abstract: A liquid duty liquid microemulsion composition comprises a mixture of a magnesium salt of a sulfonate surfactant, an alkyl ether polyethenoxy sulfate, a biodegradable surfactant, a cosurfactant, a perfume or water insoluble hydrocarbon and water.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: June 15, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Barbara Thomas, Ammanuel Mehreteab, Gilbert Gomes, Frank Bala, Jr., Jiashi Tarng
  • Cleaning compositions containing biostatic agent
    Patent number: 5908856
    Abstract: The present invention relates to an aqueous cleaning composition containing at least one biostatic agent, at least one surfactant and water.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: June 1, 1999
    Assignee: Colgate Palmolive Company
    Inventor: Louis Oldenhove
  • All purpose liquid cleaning compositions comprising anionic EO nonionic and EO-BO nonionic surfactants
    Patent number: 5866527
    Abstract: An improvement is described in all purpose liquid cleaning composition which is especially effective in the removal of oily and greasy soil and also exhibiting improved foam collapse properties, contains an anionic detergent, an ethoxylated nonionic surfactant, an ethoxylated/butoxylated nonionic surfactant, optionally, a partially esterfied ethoxylated polyhydric type alcohol, a hydrocarbon ingredient, and water.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: February 2, 1999
    Assignee: Colgate Palmolive Company
    Inventor: Baudouin Mertens
  • Light duty liquid cleaning compositions
    Patent number: 5856293
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: two different sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a betaine surfactant, an alkyl polyglucoside surfactant, an ethoxylated C.sub.12 -C.sub.14 monoalkanol amide and water.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: January 5, 1999
    Assignee: Colgate Palmolive Company
    Inventors: Joan E. Gambogi, Philip A. Gorlin, Robert D'Ambrogio, Gary Jakubicki, Leonard Zyzyck
  • Liquid crystal compositions
    Patent number: 5849105
    Abstract: This invention relates to a liquid crystal composition comprising a water insoluble organic compound, at least one nonionic surfactant, an abrasive, a sulfonate surfactant, a cosurfactant and water.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: December 15, 1998
    Assignee: Colgate Palmolive Co.
    Inventors: Jean Massaux, Georges Yianakopoulos, Genevieve Blandiaux
  • Light duty liquid cleaning compositions
    Patent number: 5834417
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a sulfonate surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, an amine oxide surfactant, an ethoxylated monoalkanol amide, a monoalkanol amide, an alkyl polyglucoside surfactant, and water.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: November 10, 1998
    Assignee: Colgate Palmolive Co.
    Inventors: Len Zyzyck, Elizabeth McCandlish
  • Liquid cleaning compositions
    Patent number: 5798330
    Abstract: An improvement is described in all purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of oily and greasy soil and having an evidenced grease release effect, contains an anionic detergent, an alkoxylated polyhydric alcohol, a hydrocarbon ingredient, and water.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: August 25, 1998
    Assignee: Colgate-Palmolive Co
    Inventors: Anne-Marie Misselyn, Patrick Durbut, Guy Broze
  • High foaming nonionic surfactant based liquid detergent
    Patent number: 5789370
    Abstract: A high foaming, nonionic surfactant based, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant as the major active ingredient, a water soluble, foaming, anionic surfactant, a zwitterionic betaine surfactant, a C.sub.12-14 alkyl monoalkanol amide, a C.sub.12-14 alkyl dialkanol amide, and a mono alkyl phosphate ester and the balance being water.
    Type: Grant
    Filed: June 5, 1997
    Date of Patent: August 4, 1998
    Assignee: Colgate -Palmolive Company
    Inventors: Barbara Thomas, Gilbert Gomes
  • Liquid cleaning compositions
    Patent number: 5770554
    Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains an analephotropic negatively charged complex, a hydrocarbon ingredient, a cosurfactant, and water.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: June 23, 1998
    Assignee: Colgate-Palmolive Co.
    Inventors: Anne-Marie Misselyn, Patrick Durbut, Guy Broze
  • Light duty liquid cleaning compositions comprising partially esterified polyhydric alcohol solubilizing agent
    Patent number: 5767050
    Abstract: A high foaming, surfactant based, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising a biodegradable solubilizing agent, a water soluble, foaming, ethoxylated alkyl ether sulfate anionic surfactant optionally a nonionic surfactant and optionally a water soluble, foaming zwitterionic betaine surfactant.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: June 16, 1998
    Assignee: Colgate-Palmolive Co.
    Inventors: Steven Adamy, Sat Bedi, Ammanuel Mehreteab, Barbara Thomas
  • Liquid cleaning compositions comprising a negatively charged complex comprising an anionic surfactant and an alkylene carbonate
    Patent number: 5736496
    Abstract: All purpose cleaning or microemulsion compositions more environmentally friendly, which is especially effective in the removal of a mixture of oil and kaolin soil, contains an analephotropic negatively charged complex, a hydrocarbon ingredient, a Lewis base, neutral polymer, a cosurfactant, and water.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: April 7, 1998
    Assignee: Colgate-Palmolive Co.
    Inventors: Patrick Durbut, Anne-Marie Misselyn, Guy Broze
  • Microemulsion all purpose liquid cleaning compositions comprising partially esterified, fully esterified and non-esterified polyhydric alcohol and grease release agent
    Patent number: 5716925
    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 also exhibiting a grease release effect, containing an anionic detergent, a supplemental grease release agent, a partially esterfied ethoxylated polyhydric type alcohol, a hydrocarbon ingredient, and water which can comprise the use of a water-insoluble odoriferous perfume as the essential hydrocarbon ingredient.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: February 10, 1998
    Assignee: Colgate Palmolive Co.
    Inventors: Myriam Mondin, Anne-Marie Misselyn, Marienne Mahieu, Georges Yianakopoulos, Barbara Thomas
  • Liquid crystal compositions
    Patent number: 5707957
    Abstract: This invention relates to a liquid crystal composition comprising a water insoluble organic compound, an ethoxylated nonionic surfactant, an alkyl polyglucoside surfactant, an ethoxylated alkyl ether sulfate surfactant, a cosurfactant and water.
    Type: Grant
    Filed: March 6, 1996
    Date of Patent: January 13, 1998
    Assignee: Colgate-Palmolive Co.
    Inventors: Georges Yianakopoulos, Genevieve Blandiaux, Myriam Mondin
  • Nonaqueous gelled automatic dishwashing composition
    Patent number: 5698507
    Abstract: An automatic dishwashing compositions containing a mixture of an acid resistant protease enzyme and an acid resistant amylase enzyme have been found to be very useful in the removal of protein and carbohydrate soils from dishware at operating temperatures of 100.degree. F. to 140.degree. F.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: December 16, 1997
    Assignee: Colgate-Palmolive Co.
    Inventors: Philip A. Gorlin, Divaker Kenkare, Steve Phillips