Patents Examined by Ardith Hertzog
  • Patent number: 5902415
    Abstract: An alkali metal cleaning composition for cleaning metal and for inhibiting corrosion of metal. The composition is composed of an alkali carbonate salt, a surfactant, and a corrosion inhibitor. A preferred corrosion inhibitor is an alkali metal silicate. Additional metal corrosion inhibitors such as a combination of a triazole compound and an alkali metal borate also can be employed. Such alkali carbonate compositions are readily water soluble and remain in solution over prolonged storage periods.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: May 11, 1999
    Assignee: Church & Dwight Co., Inc.
    Inventors: Steven Dunn, Gale A. Byrnes
  • Patent number: 5902782
    Abstract: Detergent compositions comprising polyamino acid compounds and salts thereof are provided. More particularly, detergent compositions containing a polyamino acid compound/protein particle comprising at least one polyamino acid compound coated with at least one protein, detergent compositions containing a polyamino acid compound/protein particle comprising at least one protein coated with at least one polyamino acid compound, and detergent compositions containing a polyamino acid compound/protein agglomerate are provided. The polyamino acid compound/protein particle and/or agglomerate resists degradation of the polyamino acid compound.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: May 11, 1999
    Assignee: Procter & Gamble Company
    Inventors: Robin Gibson Hall, Alan David Willey
  • Patent number: 5898024
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled metal surfaces such as food fryers, baking pans, high temperature pasteurizers, and beer kettles, ceramic surfaces such as restaurant grade ceramic china plates and platters, and plastic surfaces. The cleaning composition is noncaustic and includes a peroxygen compound, a chelate, and a metasilicate and/or sesquisilicate. A preferred cleaning composition further includes a surfactant and hydrated builder.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: April 27, 1999
    Assignee: Charvid Limited Liability
    Inventor: Charles Bullick Talley
  • Patent number: 5895781
    Abstract: A cleaning composition for removing kinetically inert high oxidation state metal coordination complex stains, lime scale, soap scum, soil, grease, and biofilm deposits from ceramic surfaces, such as porcelain and glass, and other hard surfaces. The composition includes an acid component; a reducing component; a surfactant system component; and a complexing system component. In one aspect, the cleaning composition includes sulfamic acid, in an amount between about 20 and about 80 weight percent of the composition; isoascorbic acid, in an amount between about 0.1 and about 20 weight percent of the composition, for reducing kinetically inert high oxidation state metal coordination complex stains; a non-interfering surfactant system; and a complexing system comprising ethylenediaminetetraacetic acid and citric acid, the ethylenediaminetetraacetic acid comprising between about 0.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: April 20, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Phillip J. Neumiller, Wayne M. Rees
  • Patent number: 5891835
    Abstract: A cleaner impregnated towel comprises a flexible, porous substrate and, impregnated into the substrate, a cleaner formulation comprising d-limonene, dibasic acid ester, N-methyl-2-pyrrolidone, secondary alcohol ethoxylate, sodium lauryl sulfate, polysorbate 80, a salt of a coconut oil fatty acid ester of isethionic acid, glycerine, ethyl alcohol, an antimicrobial preservative, and optionally water.
    Type: Grant
    Filed: March 17, 1998
    Date of Patent: April 6, 1999
    Assignee: Dotolo Research Corporation
    Inventor: Jack T. Vlasblom
  • Patent number: 5888949
    Abstract: A cleaning additive containing (a) from about 8 to about 16% by weight of a nonionic sugar surfactant selected from the group consisting of alkyl glucose esters, aldobionamides, gluconamides, glyceramides, glyceroglycolipids, polyhydroxy fatty acid amides, an alkyl polyglycoside of formula I:R.sub.1 O(R.sub.2 O).sub.b (Z).sub.a Iwherein R.sub.1 is a monovalent organic radical having from about 6 to about 30 carbon atoms; R.sub.2 is divalent alkylene radical having from 2 to 4 carbon atoms; Z is a saccharide residue having 5 or 6 carbon atoms; b is a number having a value from 0 to about 12; a is a number having a value from 1 to about 6, and mixtures thereof; (b) from about 3 to about 7% by weight of a C.sub.8 -C.sub.16 quaternary ammonium salt; and (c) remainder water, all weights being based on the weight of the additive.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: March 30, 1999
    Assignee: Henkel Corporation
    Inventors: Howard Cole, Brian Francois
  • Patent number: 5885949
    Abstract: A tableted household cleaning composition for cleaning glass and other hard surfaces and methods for making and using the same are disclosed. The cleaning composition is in tablet form and includes an acidic component selected from the group consisting of carboxylic acids, their salts and mixtures thereof; a basic component selected from the group consisting of alkali metal carbonates, alkali metal bicarbonates and mixtures thereof; and polyvinyl alcohol.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: March 23, 1999
    Assignee: Amway Corporation
    Inventor: Charles L. Stamm
  • Patent number: 5883070
    Abstract: A process for making a stabilized aqueous zeolite suspension involving: (a) providing an aqueous zeolite suspension; (b) providing at least one nonionic sugar surfactant; (c) providing at least one electrolyte; and (d) adding the sugar surfactant and electrolyte to the aqueous zeolite suspension to form a stabilized aqueous zeolite suspension.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: March 16, 1999
    Assignee: Henkel Corporation
    Inventors: Allen D. Urfer, Virginia Lazarowitz
  • Patent number: 5883061
    Abstract: A detergent tablet is disclosed which comprises at least 50 wt % of a non-phosphate builder and from 0 to 20 wt % of a phosphate builder, and has incorporated therein as binder from 0.3 to 5 wt % of a neutralised polymer of hydrophilic or hydrophobic monomers which have a glass transition temperature (Tg) of from 40 to 120.degree. C., which monomers comprise(meth)acrylic acid, maleic anhydride, alkyl (meth)acrylates, alkylhydroxy (meth)acrylates, or styrene, the polymer having a weight average molecular weight of from 10,000 to 120,000.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: March 16, 1999
    Assignee: Rohm and Haas Company
    Inventors: Yves Duccini, Paul Francis David Reeve, Charles Elwood Jones, Francois Gauthier
  • Patent number: 5880081
    Abstract: The present invention relates to the formulation of stable, aqueous, concentrated built liquid detergents that contain a dye-transfer inhibiting additive. The invention also relates to a method of incorporating a dye-transfer inhibiting additive to a liquid detergent composition. The invention also relates to a method of stabilizing a liquid detergent composition containing a high molecular weight dye transfer inhibiting additive.
    Type: Grant
    Filed: April 7, 1997
    Date of Patent: March 9, 1999
    Inventors: Sridhar Gopalkrishnan, Kathleen M. Guiney
  • Patent number: 5880082
    Abstract: The present invention relates to an aqueous based, solvent free degreaser composition, comprising (a) alcohol alkoxylate with a fatty alcohol moiety, (b) alkoxylated fatty alcohol, and (c) a fatty alcohol having an oxyethylate moiety.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: March 9, 1999
    Inventors: Michael C. Welch, Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson, Glenis Roberts
  • Patent number: 5876514
    Abstract: We have found an alkaline warewashing detergent composition that can contain a critical amount of a nonionic rinse agent that when used in automatic warewashing machines permits the use of a potable water rinse without the addition of a separate rinse agent. Sufficient residual nonionic surfactant from the alkaline detergent remains on the surface ware and internal machine and rack surfaces after washing to promote adequate sheeting in the rinse cycle. The residual nonionic surfactant on internal surfaces dissolves in the rinse water to create an effective aqueous rinse agent. The nonionic rinse agents can be a single nonionic for both foam reduction cleaning and sheeting or can be a blend of nonionic materials providing these functions. The detergent can be in the form of a particulate, pelletized or block solid.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: March 2, 1999
    Assignee: Ecolab Inc.
    Inventors: John J. Rolando, Terry J. Klos
  • Patent number: 5877142
    Abstract: A surfactant composition having enhanced gloss retention properties containing from about 0.001 to about 3.0% by weight, based on the weight of the composition, of a gloss retention aid consisting of xanthan gum.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: March 2, 1999
    Assignee: Henkel Corporation
    Inventors: Stephen F. Gross, Timothy C. Morris
  • Patent number: 5872087
    Abstract: A herbal dry shampoo composition comprising from about 6-12% by weight of foaming accelerating agent, from about 6-12% by weight of pigment recreating agent, from about 6-12% by weight of foaming agent, from about 6-12% by weight of conditioning agent and from about 52-76% by weight of preservative and hair stimulating agent where said constituents are cleaned, dried and crushed to a mesh size of 200-300 sieve size and maintaining the pH at 6-9.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: February 16, 1999
    Assignee: GEM Energy Industry Limited
    Inventor: Kameswaran Neelakantan
  • Patent number: 5872088
    Abstract: The compositions described herein are hard surface cleaning compositions which are viscous but at the same time easy to rinse. Such compositions are formulated by using (a) a linear C6-C16 alcohol and/or linear alkoxylated C6-C16 alcohol, (b) a hydrotropic solvent and (c) an anionic surfactant selected from the group consisting of linear and branched alkyl sulfate, linear and branched alkyl sulfonate and mixtures thereof.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: February 16, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Maurizio Pucci, Dario Rapisarda, Laura Orlandini
  • Patent number: 5866530
    Abstract: Liquid compounds useful as laundry detergents, dishwashing detergents and cleaning formulations are made by mixing (a) an alkyl and/or alkenyl oligoglycoside and (b) an alkyl polyalkylene glycol ether in the absence of water in a weight ratio of (a) to (b) of 10:90 to 90:10.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: February 2, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Karl Heinz Schmid, Michael Neuss
  • 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
  • Patent number: 5866523
    Abstract: A cleaning composition and method of use are disclosed. The composition comprises a mixture of a ketone, at least one glycol ether, water and optionally a surfactant. The composition when applied to substrates coated with resinous coatings is effective for removing the coating from the substrate.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: February 2, 1999
    Assignee: BetzDearborn Inc.
    Inventors: Umit Turunc, Patricia A. Popowich
  • Patent number: 5863345
    Abstract: The present invention discloses an alkaline cleaning composition for cleaning heavily soiled surfaces such as food fryers, baking pans, high temperature pasteurizers, beer kettles and similar equipment that normally requires caustic soda based cleaners to clean. The present invention is also useful in cleaning ceramics such as restaurant grade ceramic china plates and platters. The present invention is particularly useful in cleaning brass and aluminum parts and equipment without causing corrosion damage. Further, since the cleaning composition of the present invention is not based on caustic soda, the composition is not considered hazardous. Further, the cleaning composition of the present invention dissolves readily in water, providing a solution that can be used in mechanical sprayers, soak-tanks and clean-in-place equipment. Also the cleaning composition may be effectively used at lower temperatures than caustic cleaning agents.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: January 26, 1999
    Assignee: Charvid Limited Liability Company
    Inventor: Charles Bullick Talley
  • Patent number: 5863876
    Abstract: Disclosed herein is a toilet cleansing block containing a polyacrylate polymer and a lauryl benzene sulfonate salt surfactant. The block is essentially free of other polymers that sequester ions. The block is for immersion in toilet tanks, and inhibits toilet bowl ring and stain formation, particularly those caused by iron oxide.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: January 26, 1999
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Edward T. Lance-Gomez, Jerome J. Veltman