Patents by Inventor Giulia Ottavia Bianchetti

Giulia Ottavia Bianchetti 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).

  • Publication number: 20100327225
    Abstract: The present invention relates to a packaged particulate bleaching composition the composition comprising: a. from 1% to 30% by weight of a bleach activator, and b. from 10% to 80% by weight of an oxygen bleach, characterized in that the composition is packaged in a packaging system having a Moisture Vapour Transfer Rate of less than 0.1 g/m2/day as measured by ASTM Standard E-96-53T.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 30, 2010
    Inventors: Giulia Ottavia Bianchetti, Gloria Dicapua, Andrea Esposito, Sarah Germana, Vincenzo Guida, Luca Sarcinelli
  • Publication number: 20100331229
    Abstract: Particulate bleaching composition comprising a bleaching system, as a first essential component, which comprises oxygen bleach, a bleach activator and a perfume delivery system. Such perfume delivery system is preferably chosen among an amine reaction product containing perfume or an encapsulated perfume made of starch.
    Type: Application
    Filed: June 30, 2010
    Publication date: December 30, 2010
    Inventors: Giulia Ottavia Bianchetti, Gloria Dicapua, Andrea Esposito, Sarah Germana, Vincenzo Guida, Luca Sarcinelli
  • Publication number: 20100190673
    Abstract: Encapsulates, compositions, packaged products and displays comprising such encapsulates, and processes for making and using such encapsulates, compositions, packaged products and displays. Such compositions have improved deposition and retention properties that may impart improved benefit characteristics to a composition and/or situs.
    Type: Application
    Filed: April 17, 2009
    Publication date: July 29, 2010
    Inventors: Johan Smets, Ramanan Venkata Ganapathysundaram, Susana Fernandez Prieto, Giulia Ottavia Bianchetti, Mary Jane Combs, Sandra Jacqueline Guinebretiere, Peggy Dorothy Sands, Marc Francois Theophile Evers
  • Publication number: 20100190674
    Abstract: Encapsulates, compositions, packaged products and displays comprising such encapsulates, and processes for making and using such encapsulates, compositions, packaged products and displays. Such compositions have improved deposition and retention properties that may impart improved benefit characteristics to a composition and/or situs.
    Type: Application
    Filed: January 29, 2009
    Publication date: July 29, 2010
    Inventors: Johan Smets, Ramanan Venkata Ganapathysundaram, Susana Fernandez Prieto, Giulia Ottavia Bianchetti, Mary Jane Combs, Sandra Jacqueline Guinebretiere, Peggy Dorothy Sands, Marc Francois Theophile Evers
  • Publication number: 20100180387
    Abstract: Liquid compositions, which are chemically and physically stable, comprising peroxygen bleach, a crystalline hydroxyl-containing stabilizing agent, perfume microcapsules and more than 10% of surfactant by weight of the total composition. The perfumes microcapsules, preferably, comprise a polymeric outer shell made of the condensation of melamine and formaldehyde. Process for laundering fabrics comprising the step of contacting the fabrics with said bleaching compositions.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 22, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Marc Francois Theophile Evers, Johan Smets, Giovanni Grande
  • Publication number: 20100180386
    Abstract: Liquid compositions, which are chemically and physically stable, comprising peroxygen bleach, perfume microcapsules and less than 10% of surfactant by weight of the total composition. The perfumes microcapsules, preferably, comprise a polymeric outer shell made of the condensation of melamine and formaldehyde. Process for laundering fabrics comprising the step of contacting the fabrics with said bleaching compositions.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 22, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Marc Francois Theophile Evers, Johan Smets, Giovanni Grande
  • Publication number: 20100041579
    Abstract: Particulate bleach additive composition containing enzymes, which can be used to bleach fabrics in conjunction with a conventional granular or liquid laundry detergent.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Inventors: Giulia Ottavia Bianchetti, Gloria Dicapua, Giovanni Grande, Neil Joseph Lant
  • Publication number: 20070249511
    Abstract: A bleach particle comprising: i) at least above about 50% by weight thereof of diacyl and/or tetraacyl peroxide bleaching species selected from diacyl peroxides of the general formula: R1—C(O)—OO—(O)C—R2 in which R1 represents a C6-C18 alkyl group and R2 represents an aliphatic group compatible with a peroxide moiety, such that R1 and R2 together contain a total of 8 to 30 carbon atoms; the tetraacyl peroxide bleaching species is selected from tetraacyl peroxides of the general formula: R3—C(O)—OO—C(O)—(CH2)n-C(O)—OO—C(O)—R3 in which R3 represents a C1-C9 alkyl group and n represents an integer from 2 to 12; and ii) from about 0.1% to about 10% by weight thereof of a radical scavenger.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 25, 2007
    Inventors: Nigel Patrick Somerville Roberts, Vincenzo Guida, Christopher Charles Graham, Giulia Ottavia Bianchetti
  • Publication number: 20070214578
    Abstract: The present invention relates to a process of treating fabrics with bleaching compositions. Said compositions are suitable for use in laundry applications; they are particularly appropriate to be used as a laundry pretreater and to a process of pretreating fabrics. More particularly, the present invention relates to a process of treating fabrics with a liquid or solid, aqueous or non-aqueous composition, said composition comprising chlorine dioxide and a peroxygen bleach.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 20, 2007
    Inventors: Giulia Ottavia Bianchetti, Stefano Resta, Giovanni Grande
  • Publication number: 20070214579
    Abstract: The present invention encompasses a process of pretreating a fabric which comprises the steps of applying a liquid bleaching composition in its neat form onto said fabric and allowing said composition to remain in contact with said fabric for an effective amount of time before said fabric is washed and/or rinsed, wherein said composition comprises chlorine dioxide. The present invention further encompasses the use of a composition comprising chlorine dioxide in laundry pretreatment.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 20, 2007
    Inventors: Giulia Ottavia Bianchetti, Stefano Resta, Giovanni Grande
  • Publication number: 20070214577
    Abstract: The present invention relates to a process of treating fabrics with bleaching compositions. Said compositions are suitable for use in laundry applications; they are particularly appropriate to be used as a laundry pretreater and to a process of pretreating fabrics. The compositions herein are suitable for use on various fabrics to provide stain removal and bleaching performance.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 20, 2007
    Inventors: Giulia Ottavia Bianchetti, Stefano Resta, Giovanni Grande
  • Patent number: 6551985
    Abstract: A liquid acidic composition having a sulfamic acid, a second acid, and an acid-stable polymer selected from the group consisting of a sulphonated polystyrene polymer, a vinylpyrrolidone homopolymer or copolymer, and mixtures thereof, to remove limescale-containing stains from a hard-surface.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: April 22, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Elisabetta L. Russo, Luigi Pace
  • Publication number: 20010001786
    Abstract: The present invention relates to liquid anhydrous compositions comprising a mono- or di-peracid having from 5 to 12 carbon atoms or a mixture thereof, an anhydrous peracid compatible organic solvent and a peracid compatible conventional detergent ingredient. These compositions are stable upon prolonged periods of time as well as in use conditions. These compositions also deliver improved bleaching performance in various washing conditions.
    Type: Application
    Filed: September 29, 1998
    Publication date: May 24, 2001
    Applicant: Stefano Scialla
    Inventors: STEFANO SCIALLA, RAFAELLE SCOCCIANTI, FULVIA DIFURIA, SANDRO CAMPESTRINI, GIULIA OTTAVIA BIANCHETTI
  • Patent number: 6028045
    Abstract: Stable, aqueous compositions having a pH of from 0 to 0.9 are disclosed, which comprise a persulfate salt, or mixtures of such salts, and a free radical scavenger, or mixtures thereof. Preferred compositions are emulsions of nonionic surfactants comprising the persulfate salt and a free radical scavenger.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: February 22, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Stefano Scialla, Sandro Campestrini, Fulvio DiFuria
  • Patent number: 6019797
    Abstract: Stains are removed from fabrics by means of metallo-hydroperoxides during an otherwise conventional laundering process. Hydroperoxides based on silicon, tin and antimony are used to effect stain removal without reducing the tensile strength of said fabrics.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: February 1, 2000
    Assignee: Procter & Gamble Company
    Inventors: Valerio Del Duca, Stefano Scialla, Giulia Ottavia Bianchetti
  • Patent number: 5910473
    Abstract: This invention relates to colored acidic thickened aqueous compositions comprising a source of peroxygen and from 0.002% to 0.05% by weight of the total composition of an .alpha. or .beta. metal phthalocyanine dye, or mixtures thereof. Preferred compositions therein comprise a thickening surfactant system such as a quaternary ammonium compound together with a short chain amine oxide. Said compositions are particularly suitable for the cleaning of toilet bowls providing enhanced perceived viscosity by the consumer and enhanced ease of rinsing perceived by the consumer.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: June 8, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Alfano, Giulia Ottavia Bianchetti, Franca Fabri, Luigi Pace
  • Patent number: 5879584
    Abstract: A process for manufacturing an aqueous composition of a peracid by reacting an acid anhydride with concentrated hydrogen peroxide. Preferably the aqueous peracid composition is further converted into an emulsion having improved stability wherein said emulsion contains a surfactant having an HLB above 11 and a surfactant having an HLB below 11.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: March 9, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Stefano Scialla, Sandro Campestrini, Fulvio Di Furia
  • Patent number: 5851979
    Abstract: Pseudoplastic and thixotropic aqueous compositions comprise a detergent system containing an emulsion of at least two nonionic surfactants, preferably alkoxylated alcohols of the formula RO(E).sub.e (p).sub.p II where R is a hydrocarbon chain of from about 6 to about 20 carbon atoms, E is ethylene oxide, and P is propylene oxide, and e and p represent the average degrees of ethoxylation and propoxylation, said nonionic surfactants having a difference between HLB values of at least 6.5, said composition having a viscosity of from about 60 cps to about 1500 cps at 12 rpm, from about 40 cps to about 800 cps at 30 rpm, and from about 20 cps to about 500 cps at 60 rpm, and said composition preferably having a pH of from 0 to about 6.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: December 22, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Sergio Cardola, Giulia Ottavia Bianchetti
  • Patent number: 5759989
    Abstract: Stable aqueous emulsions comprising dipicolinic acid or certain derivatives thereof and hydrophilic and hydrophobic nonionic surfactants are disclosed, as well as a process for preparing said compositions. The dipicolinic acid and derivatives thereof build viscosity in said compositions.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: June 2, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Sergio Cardola, Giulia Ottavia Bianchetti
  • Patent number: 5686399
    Abstract: Compositions for the removal of limescale comprise aryl sulfonic acids, optionally, acid stable bleach compositions, and, optionally, sulfamic acid. The compositions are used in a process for removing limescale as aqueous compositions. The pH of the compositions is from about 0 to about 4. The compositions provide improved performance for equal reserve acidity.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: November 11, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Giulia Ottavia Bianchetti, Sergio Cardola, Stefano Scialla