Patents by Inventor Sherri Lynn Randall

Sherri Lynn Randall 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).

  • Patent number: 8828920
    Abstract: A product for pre-treatment and laundering of fabric having a stained portion. The product comprising a pourable aqueous detergent composition and a dispensing cap. The cap can have a pour volume sized and dimensioned to provide for a unit dose of the detergent composition. A portion of the cap can be provided with surface irregularities for scrubbing a stain.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: September 9, 2014
    Assignee: The Procter & Gamble Company
    Inventors: Nalini Chawla, Tom Patrick Collins, Michael David Sanders, Sherri Lynn Randall
  • Patent number: 8546314
    Abstract: A surface treatment composition comprising from about 6% to about 20%, by weight of the composition, of cationic polymer; from about 6% to about 40%, by weight of the composition, of anionic surfactant; and from about 4% to about 15%, by weight of the composition, of a shielding salt, wherein the weight ratio of anionic surfactant to cationic polymer is between about 0.5:1 and about 4:1. The shielding salt is defined by having a molecular weight of from about 25 to about 500 and being incapable of lowering the surface tension of water below 50 mN/m when added to water at concentrations of up to 0.01M.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: October 1, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Michelle Ann Tscheiner, Eric Scott Johnson, Mark Robert Sivik
  • Patent number: 8541352
    Abstract: Surface treatment compositions comprising certain cationic polymer(s), anionic surfactant, one or more shielding salts and hydrophobic association disruptor. The surface treatment compositions comprise at least about 6% by weight of cationic polymer, at least about 6% by weight anionic surfactant, and at least about 4% by weight of the shielding salt. The weight ratio of anionic surfactant to cationic polymer is between about 0.5:1 and about 4:1. The composition may also have a weight ratio of shielding salt to cationic polymer of between about 0.3:1 and about 3:1.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: September 24, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Michelle Ann Tscheiner, Eric Scott Johnson, Mark Robert Sivik
  • Patent number: 6833336
    Abstract: A laundry additive article comprising an insoluble polymeric amine dye absorber physically adhered to an insoluble substrate is disclosed. The insoluble polymeric amine dye absorber is dye-selective, preferentially binding fugitive dyes in a wash solution, rather than detergent components or fabrics. The laundry additive article may comprise additional components including a dye transfer inhibitor and a signal to visually indicate that fugitive dyes have been scavenged.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: December 21, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Yousef Georges Aouad, Sherri Lynn Randall, William Conrad Wertz
  • Patent number: 6753307
    Abstract: A detergent composition comprising from about 4% to about 70% of a surfactant, and from about 0.05% to about 10% of a dye maintenance polymer or oligomer having at least three net positive chages per molecule. The dye maintenance polymer should have a Dye Maintenance Parameter, as determined by the Dye Maintenance Parameter Test defined herein, of greater than about 0.23. Further, the dye maintenance polymer is not a polyethyleneimine or alkoxylated derivative thereof.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: June 22, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Janet Sue Littig, Eugene Paul Gosselink, David William Bjorkquist
  • Patent number: 6750189
    Abstract: The fabric care compositions comprising A) from 0.1% to 10% by weight amino acid based polymers which are alkoxylated with an average of 0.1 to 30 alkyleneoxy units; B) from 1% to 80% by weight, of a fabric softening active; and C) the balance carriers and adjunct ingredients wherein said compositions provide colored fabric with protection against the deleterious effects of mechanical wear and exposure to laundry-leaching added ingredients inter alia bleaching materials or water-borne materials inter alia heavy metal ions.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: June 15, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Shulin Larry Zhang, Sherri Lynn Randall, Rajan Keshav Panandiker
  • Patent number: 6733538
    Abstract: The present invention relates to laundry detergent compositions providing dye protection benefits to fabric comprising: a) from about 4% to about 70% by weight, of a surfactant; b) from about 0.01% by weight, of a dye maintenance polymer or oligomer, said polymer or copolymer comprising one or more linearly polymerizing monomers, cyclically polymerizing monomers, and mixtures thereof; and c) the balance carriers and adjunct ingredients.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: May 11, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Janet Sue Littig, Eugene Paul Gosselink, David William Bjorkquist
  • Publication number: 20030158075
    Abstract: A laundry additive article comprising an insoluble polymeric amine dye absorber physically adhered to an insoluble substrate is disclosed. The insoluble polymeric amine dye absorber is dye-selective, preferentially binding fugitive dyes in a wash solution, rather than detergent components or fabrics. The laundry additive article may comprise additional components including a dye transfer inhibitor and a signal to visually indicate that fugitive dyes have been scavenged.
    Type: Application
    Filed: October 9, 2001
    Publication date: August 21, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Yousef Georges Aouad, Sherri Lynn Randall, William Conrad Wertz
  • Patent number: 6596678
    Abstract: Detergent compositions and fabric conditioning compositions which include from about 0.01% to about 5.0%, by weight, of polyelectolyte complexes having a compatible charge-balancing polymeric anion with at least 3 anionic groups and a total net charge of at least 4 negative charges.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: July 22, 2003
    Assignee: The Procter & Gamble Co.
    Inventors: Rajan Keshav Panandiker, William Conrad Wertz, Sherri Lynn Randall
  • Patent number: 6482787
    Abstract: Detergent compositions and fabric conditioning compositions which utilize certain oxidized cyclic amine based polymers, oligomers, or copolymers are disclosed. These oxidized cyclic amine based polymers, oligomers, or copolymer materials serve as fabric treatment agents that can impart fabric appearance and integrity benefits to fabrics and textiles laundered in washing solutions which contain such materials.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: November 19, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Eugene Paul Gosselink, William Conrad Wertz, Soren Hildebrandt, Elisabeth Kappes, Dieter Boeckh
  • Patent number: 6407053
    Abstract: Modified polyaspartic acids are obtained by polycondensing (a) 1 to 99.9 mol % aspartic acid with (b) 99 to 0.1 mol % fatty acids, polybasic carboxylic acids, anhydrides of polybasic carboxylic acids, polybasic hydroxycarboxylic acids, monobasic poly-hydroxycarboxylic acids, alcohols, amines, alkoxylated alcohols and amines, amino sugars, carbohydrates, sugar carboxylic acids and/or non-proteinogenic aminocarboxylic acids, or by polymerizing monoethylenically unsaturated monomers in the presence of polyaspartic acids, in the manner of radically initiated graft copolymerization. Also disclosed is a process for preparing these modified polyaspartic acids, as well as the use of these modified polyaspartic acids as additives to washing and cleaning agents, as water conditioning agents and as deposit inhibitors during the condensation of sugar juice.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: June 18, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Rajan Keshav Panandiker, Eugene Paul Gosselink, Bernhard Mohr, Dieter Boeckh
  • Patent number: 6369024
    Abstract: Compositions and methods which utilize certain linear amine based polymer, oligomer, or copolymer materials as fabric treatment agents that can impart fabric appearance benefits to fabrics and textiles laundered in washing solutions which contain such materials.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: April 9, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Eugene Paul Gosselink, William Conrad Wertz, Sören Hildebrandt, Elisabeth Kappes, Dieter Boeckh
  • Publication number: 20010056058
    Abstract: Detergent compositions and fabric conditioning compositions which include from about 0.01% to about 5.0%, by weight, of polyelectolyte complexes having a compatible charge-balancing polymeric anion with at least 3 anionic groups and a total net charge of at least 4 negative charges.
    Type: Application
    Filed: April 26, 2001
    Publication date: December 27, 2001
    Applicant: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, William Conrad Wertz, Sherri Lynn Randall
  • Patent number: 6251846
    Abstract: Detergent compositions and fabric conditioning compositions which utilize certain anionically modified, oxidized cyclic amine based polymers, oligomers or copolymer materials. These anionically modified, cyclic amine based polymers, oilgomers or copolymers materials can impart fabric appearance and integrity benefits to fabrics and textiles laundered in washing solutions which contain such materials.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: June 26, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Eugene Paul Gosselink, William Conrad Wertz, Soren Hildebrandt, Elisabeth Kappes, Dieter Boeckh
  • Patent number: 6228828
    Abstract: Detergent compositions and fabric conditioning compositions which utilize certain anionically modified, oxidized cyclic amine based polymers, oligomers or copolymer materials. These anionically modified, cyclic amine based polymers, oilgomers or copolymers materials can impart fabric appearance and integrity benefits to fabrics and textiles laundered in washing solutions which contain such materials.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: May 8, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Eugene Paul Gosselink, William Conrad Wertz, Soren Hildebrandt, Elisabeth Kappes, Dieter Boeckh
  • Patent number: 6214786
    Abstract: Compositions than contain from about 1% to about 80% by weight of surfactants selected from the group consisting of nonionic, anionic, cationic, amphoteric or zwitteronic surfactants, or mixtures thereof; and from about 0.1% to about 10%, by weight of a mixture of amino acid based polymers, oligomers or copolymers of the general formula (I) wherein the polymer, oligomer, or copolymer contains at least about 5 mole % of one or more amino acids and an organic acid are disclosed. The compositions are useful as fabric treatment agents as they can impart fabric appearance and integrity benefits to fabrics.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: April 10, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Rajan Keshav Panandiker, Eugene Paul Gosselink, LeeAnn Luipold, Bernhard Mohr, Dieter Boeckh, Ralf Norenberg
  • Patent number: 6156722
    Abstract: Disclosed are detergent compositions and methods which utilize certain dye fixatives as fabric treatment agents that can impart fabric appearance benefits to fabrics and textiles laundered in washing solutions which contain such agents. Such dye fixatives are those which do not precipitate with anionic surfactants present in the detergent compositions and which do not therefore adversely affect the cleaning performance of such detergent products.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: December 5, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Rajan Keshav Panandiker, Sherri Lynn Randall, Lee Ann Luipold
  • Patent number: 6140292
    Abstract: Detergent compositions and fabric laundering and treating methods utilize certain polyamide-polyamines as fabric treatment agents that can impart fabric appearance benefits to fabric laundered or treated in washing or soaking solutions which contain such agents. Such polyamide-polyamine fabric treatment agents include adipic acid-diethylenetriamine-epichlorohydrin adducts.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: October 31, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Sherri Lynn Randall, Rajan Keshav Panandiker
  • Patent number: 5981466
    Abstract: The present invention relates to detergent compositions containing amine surfactants. More particularly, the invention is directed to detergent compositions containing anionic surfactants selected from the group consisting of alkyl alkoxylated sulfates and alkyl sulfates, said composition further containing specific primary and/or tertiary amines.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: November 9, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Paul Morelli, Dimitris Lappas, Sherri Lynn Randall, Rajan Keshav Panandiker, Jean-Pol Boutique, Chris Efstathios Housmekerides
  • Patent number: 5916862
    Abstract: A liquid detergent composition comprising anionic surfactants selected from the group of alkyl alkoxy sulfates and alkyl sulfates, characterized in that said detergent composition further comprises a tertiary amine having formula (1), wherein R.sub.1 is C.sub.4 -C.sub.10, preferably C.sub.8 -C.sub.10 alkyl; n is 2-4, preferably n is 3; R.sub.2 is C.sub.1 -C.sub.4 or formula (2), whereby x is 1-5, R.sub.3 is H or C.sub.1 -C.sub.2 alkyl.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: June 29, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Joseph Paul Morelli, Dimitris Lappas, Sherri Lynn Randall, Rajan Keshev Panandiker, Jean-Pol Boutique, Chris Efstathios Housmekerides