Patents Represented by Attorney Murray Grill
  • Patent number: 5543073
    Abstract: A microemulsion cleaning composition having superior solubilizing power and cleaning performance and low concentration of active ingredients has been developed which comprises an organic anionic surface active agent together with an optional nonionic surfactant, an electrolyte, alkylene glycol monoalkyl ether surfactant and water. The monoalkyl moiety of the alkylene glycol ether surfactant must have at least six carbon atoms.
    Type: Grant
    Filed: February 7, 1994
    Date of Patent: August 6, 1996
    Assignee: Colgate-Palmolive Company
    Inventors: Steven T. Adamy, Barbara J. Thomas
  • Patent number: 5529723
    Abstract: Microemulsion light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising four essential surfactants: a water soluble nonionic surfactant, a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a C.sub.10-20 paraffin sodium sulfonate surfactant, and a betaine surfactant.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: June 25, 1996
    Assignee: Colgate-Palmolive Co.
    Inventor: Julien Drapier
  • Patent number: 5527483
    Abstract: Nonaqueous gelled automatic dishwashing compositions containing a mixture of a protease enzyme and an 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: March 31, 1994
    Date of Patent: June 18, 1996
    Assignee: Colgate Palmolive Co.
    Inventors: Divaker Kenkare, Nagaraj Dixit, Patrick Durbut
  • Patent number: 5510052
    Abstract: The present invention relates to a pretreatment composition for dishware which comprises a thickening agent; a calcium compound; an antimicrobial preservative; a buffer system; at least one detergent active material; at least one enzyme stabilizer; at least one enzyme, an alkali metal nitrate; and water, wherein the composition at a concentration of 10 grams of said composition in one liter of an aqueous bath has a pH of about 6 to about 12.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: April 23, 1996
    Assignee: Colgate-Palmolive Co.
    Inventor: Elizabeth McCandlish
  • Patent number: 5503779
    Abstract: A high foaming, light duty liquid detergent composition with desirable cleansing properties and mildness to the human skin comprising an anionic surfactant; two zwitterionic betaine surfactants, an alkylglucoside surfactant, an alkylpolyglucoside surfactant and water.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: April 2, 1996
    Assignee: Colgate Palmolive Company
    Inventors: Steven Adamy, Sat Bedi, Ammanuel Mehreteab
  • Patent number: 5480586
    Abstract: An aqueous liquid detergent composition for handwashing soiled dishware includes specific narrow classes and amounts of magnesium or sodium alkyl benzene sulfonate surfactant, alkyl ether sulfate surfactant, C.sub.12 -C.sub.16 alkyl polyglucoside and alkanolamide foam stabilizer. A higher alkyl sulfosuccinate or sulfosuccinamate, optionally ethoxylated, anionic surfactant may also be present. The compositions are capable of generating a stable foam and are effective in cleaning greasy soils with acceptable mildness for the consumer with good rinseability.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: January 2, 1996
    Assignee: Colgate-Palmolive Co.
    Inventors: Gary Jakubicki, Elizabeth F. McCandish
  • Patent number: 5476614
    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 and a water soluble, foaming zwitterionic betaine surfactant.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: December 19, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Steven Adamy, Sat Bedi, Ammanuel Mehreteab
  • Patent number: 5474699
    Abstract: A powdered dishwashing composition containing a mixture of protease enzyme and an amylase enzymes have been found to be very useful in the cleaning of dishware. The compositions can contain a nonionic surfactants, phosphate builder salt, and an alkali metal silicate and optionally a bleaching agent.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: December 12, 1995
    Assignee: Colgate-Palmolive Co.
    Inventors: Fahim U. Ahmed, Julien Drapier, Patrick Durbut
  • Patent number: 5472629
    Abstract: An acidic thickened microemulsion composition which is sprayable as well as being shear thinning and readily clings to vertical walls is effective in removing soap scum. The acidic microemulsion composition comprises specific amounts of anionic surfactant, nonionic surfactant, an acid mixture of succinic acid, glutaric acid and adipic acid, and a xanthan gum thickener having a molecular weight of about 1,000,000 to 10,000,000.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 5, 1995
    Assignee: Colgate-Palmolive Co.
    Inventors: Regis Lysy, Marchal Maurice, Claude Blanvalet
  • Patent number: 5472455
    Abstract: Complexes of anionic and cationic surfactants have been found to remove oily stains from fabrics remarkably better than either the cationic or anionic surfactant from which they are formed.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: December 5, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Ammanuel Mehreteab, Frank Loprest
  • Patent number: 5468411
    Abstract: A phosphate-free powdered dishwashing composition containing a mixture of a protease enzyme and an amylase enzymes have been found to be very useful in the cleaning of dishware. The compositions contain nonionic surfactants and a alkali metal silicate and bleaching agent.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: November 21, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Nagaraj S. Dixit, Robert D'Ambrogio, Divaker Kenkare, Julien Drapier
  • Patent number: 5462697
    Abstract: An improvement is described in microemulsion compositions or all purpose hard surface cleaning compositions which contain an anticorrosion system designed to protect acid sensitive surfaces from attack by acidic materials.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: October 31, 1995
    Assignee: Colgate-Palmolive Co.
    Inventor: Georges Yianakopoulos
  • Patent number: 5462690
    Abstract: An improvement is described in microemulsion compositions which contain an anionic detergent, a nonionic surfactant, a grease release agent, a hydrocarbon ingredient, and water which comprises the use of a water-insoluble odoriferous perfume as the essential hydrocarbon ingredient in a proportion sufficient to form either a dilute o/w microemulsion composition containing, by weight, 1% to 20% of an anionic detergent, 6 to 50% of a cosurfactant, 0.1% to 10% of a grease release agent, 0.4% to 10% of perfume and the balance being water as well as all purpose hard surface cleaning composition or light duty liquid detergent compositions which contain a grease release agent.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: October 31, 1995
    Assignee: Colgate-Palmolive Co.
    Inventor: Robert Rhinesmith
  • Patent number: 5441541
    Abstract: Complexes of anionic and cationic surfactants have been found to remove oily stains from fabrics remarkably better than either the cationic or anionic surfactant from which they are formed.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: August 15, 1995
    Assignee: Colgate Polmolive Co.
    Inventors: Ammanuel Mehreteab, Frank J. Loprest
  • Patent number: 5441664
    Abstract: A cleaning composition which comprises approximately by weight 2 to 35% of at least one unsaturated fatty acid having about 8 to 24 carbon atoms; 0.01 to 1.5% of a trialkanolamine; 0.01 to 1.5% of an alkanol having about 1 to about 5 carbon atoms; 1 to 5.0% of an alkali metal hydroxide; 0.02 to 2.0% of an amine oxide; 0.02 to 2.0% of a sultaine; 0.05 to 3.0% of an acidic gelling agent; and the balance being water.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: August 15, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Claude Blanvalet, Mary C. Brauchli, Jolanta Dautas, Constance A. Marchese
  • Patent number: 5435936
    Abstract: The present invention relates to a microemulsion composition having an apparent viscosity at 10.sup.-2 sec.sup.-1 of about 1 to about 1,000 cps which comprises approximately by weight 5 to 50% of a nonionic surface active agent; 5 to 70% of an aliphatic hydrocarbon having about 9 to 15 carbon atoms; and 10 to 80% of a nonaqueous polar solvent having a Hildebrand hydrogen bonding solubility parameter at 25.degree. C. of at least 12.3 and 0 to 50 of an essentially non aqueous polar cosolvent having a Hildebrand hydrogen bonding solubility parameter at 25.degree. C. of at least 15.4.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: July 25, 1995
    Assignee: Colgate Palmolive Co.
    Inventor: Guy Broze
  • Patent number: 5423997
    Abstract: A spray dried phosphate-free ultra concentrated powdered automatic dishwashing detergent composition containing a mixture of protease enzyme and an amylase enzymes have been found to be very useful in the cleaning of dishware. The compositions contain nonionic surfactants, a builder salt system, a zeolite and an alkali metal silicate and optionally bleaching agent and bleaching activator.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: June 13, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Fahim U. Ahmed, Divaker Kenkare
  • Patent number: 5417891
    Abstract: A high foaming, light duty, liquid detergent with desirable cleansing properties and mildness to the human skin comprising four essential surfactants: a water soluble nonionic surfactant, a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant a C.sub.10 -C.sub.20 paraffin sodium sulfonate surfactant, a C.sub.8 -C.sub.18 alcohol sulfate surfactant and the balance being water.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: May 23, 1995
    Assignee: Colgate Palmolive Co.
    Inventors: Gilbert S. Gomes, Rita Erilli, Stephen Repenic
  • Patent number: 5415812
    Abstract: A light duty microemulsion liquid detergent composition, useful for removing greasy soils from surfaces with both neat and diluted forms of the detergent composition, includes a moderately water soluble complex of anionic and cationic surfactants, in which complex the anionic and cationic moieties are in essentially equivalent or equimolar proportions, an anionic detergent, a co-surfactant, an organic solvent and water.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: May 16, 1995
    Assignee: Colgate-Palmolive Co.
    Inventors: Patrick Durbut, Ammanuel Mehreteab, Myriam Mondin, Guy Broze
  • Patent number: 5415813
    Abstract: An improvement is described in microemulsion compositions which contain an anionic detergent, a nonionic surfactant, a grease release agent, a hydrocarbon ingredient, and water which comprises the use of a water-insoluble odoriferous perfume as the essential hydrocarbon ingredient in a proportion sufficient to form either a dilute o/w microemulsion composition containing, by weight, 1% to 20% of an anionic detergent, 6 to 50% of a cosurfactant, 1% to 10% of a grease release agent, 0.4% to 10% of perfume and the balance being water as well as all purpose hard surface cleaning composition or light duty liquid detergent compositions which contain a grease release agent.
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: May 16, 1995
    Assignee: Colgate-Palmolive Company
    Inventors: Anne M. Misselyn, Marianne Mahieu, Georges Yianakopoulos, Rita Erilli