Patents by Inventor Daniele Fregonese

Daniele Fregonese 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: 8608994
    Abstract: The present invention relates to a sol-gel process for the inexpensively and in large quantities agglomeration of silicon particles in a green body which is more suitable for industrial uses of silicon than the powder itself.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: December 17, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Daniele Fregonese, Andreas Rueckemann
  • Publication number: 20120213935
    Abstract: Sol gel process for producing hydrophobic transparent films for polymeric substrates, the process relates to the sol-gel reaction of silicon alkoxide carried out in certain conditions. The sols obtained were, without limiting, spin- or dip-coated onto polymeric substrates then thermally cured into transparent-abrasion resistant coating. Such coating transmit visible light, but absorb wavelengths of ultraviolet light which cause degradation of the substrate surface and resultant adhesion-loss of the protective coating upon weathering.
    Type: Application
    Filed: April 27, 2012
    Publication date: August 23, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Daniele FREGONESE, Fulvio COSTA
  • Patent number: 7973002
    Abstract: A composition comprising phthalimidoperhexanoic acid (PAP) is provided. The PAP has a particle size of 0.01 to 100 ?m and a particle size distribution with x(50) of less than 10 ?m. Preferably the composition is a detergent composition.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: July 5, 2011
    Assignee: Reckitt Benckiser N.V.
    Inventors: Daniele Fregonese, Chris Efstathios Housmekerides, Pavlinka Roy, Ralf Wiedemann
  • Publication number: 20110095446
    Abstract: The present invention relates to a sol-gel process for the inexpensively and in large quantities agglomeration of silicon particles in a green body which is more suitable for industrial uses of silicon than the powder itself.
    Type: Application
    Filed: July 9, 2008
    Publication date: April 28, 2011
    Applicant: DEGUSSA NOVARA TECHNOLOGY S.P.A.
    Inventors: Daniele Fregonese, Andreas Rueckemann
  • Publication number: 20100034976
    Abstract: Sol gel process for producing hydrophobic transparent films for polymeric substrates, the process relates to the sol-gel reaction of silicon alkoxide carried out in certain conditions. The sols obtained were, without limiting, spin- or dip-coated onto polymeric substrates then thermally cured into transparent-abrasion resistant coating. Such coating transmit visible light, but absorb wavelengths of ultraviolet light which cause degradation of the substrate surface and resultant adhesion-loss of the protective coating upon weathering.
    Type: Application
    Filed: December 19, 2007
    Publication date: February 11, 2010
    Inventors: Daniele Fregonese, Fulvio Costa
  • Publication number: 20100029535
    Abstract: A package comprises a detergent composition enclosed by a water-soluble or water-dispersible packaging material. The detergent composition further comprises encapsulated phthalimidoperhexanoic acid (PAP) in granular form having a particle size of from 10-500 ?m.
    Type: Application
    Filed: October 9, 2009
    Publication date: February 4, 2010
    Applicant: Reckitt Benckiser N.V.
    Inventors: Daniele FREGONESE, Chris Efstathios Housmekerides
  • Publication number: 20090293544
    Abstract: Method for the production of glassy monoliths via the sol-gel process, whereby the sol is gelled and dried to a Xerogel, which is sintered to a glassy monolith.
    Type: Application
    Filed: November 13, 2008
    Publication date: December 3, 2009
    Inventors: Daniele Fregonese, Andreas Rückemann
  • Patent number: 7557075
    Abstract: A package comprises an aqueous liquid detergent composition enclosed by a water-soluble or water-dispersible packaging material. The aqueous liquid detergent composition has a water content of between 20 and 50 wt %. The aqueous liquid detergent composition comprises at least one polyphosphate builder material in an amount of greater than 10 wt % and a carbohydrate.
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 7, 2009
    Assignee: Reckitt Benckiser N.V.
    Inventors: Daniele Fregonese, Chris Efstathios Housmekerides
  • Publication number: 20080269098
    Abstract: A multi-chamber bottle comprises in one chamber a bleaching composition and in another chamber a bleach sensitive formulation. The viscosity of the bleaching composition is controlled by an admixture of a thickener and a hydrocarbon. The density of the bleaching composition is controlled by the presence of an ionic salt.
    Type: Application
    Filed: July 22, 2005
    Publication date: October 30, 2008
    Applicant: RECKITT BENCKISER N.V.
    Inventor: Daniele Fregonese
  • Publication number: 20080161218
    Abstract: A composition comprising phthalimidoperhexanoic acid (PAP) is provided. The PAP has a particle size of 0.01 to 100 ?m and a particle size distribution with x(50) of less than 10 ?m. Preferably the composition is a detergent composition.
    Type: Application
    Filed: May 9, 2006
    Publication date: July 3, 2008
    Applicant: Reckitt Benckiser N.V.
    Inventors: Daniele Fregonese, Chris Efstathios Housmekerides, Pavlinka Roy, Ralf Wiedemann
  • Patent number: 7265081
    Abstract: The present invention relates to a process of removing coloured stains from plastic by treating the substrate in an automatic dishwashing machine with an aqueous liquor comprising a hydrophobic component having a density in the range of 0.06 to 1 gram cm3.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: September 4, 2007
    Assignee: Reckitt Benckisder N.V.
    Inventors: Daniele Fregonese, Chris Efstathios Housmekerides, Marcus Richter
  • Patent number: 7119054
    Abstract: An enzyme-containing laundry booster composition in which the enzyme is stabilized by a system comprising a boron compound, an alkali metal salt of an aliphatic hydroxydi- or hydroxylic-carboxylic acid and an alkali metal chloride. A preferred additional stabilizing ingredient is a C8–C18 alcohol alkoxylated with about 3 to 6 moles of ethylene oxide.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: October 10, 2006
    Assignee: Reckitt Benckiser Inc
    Inventors: Chris Efstathios Housmekerides, Daniele Fregonese
  • Publication number: 20060160716
    Abstract: A package comprises an aqueous liquid detergent composition enclosed by a water-soluble or water-dispersible packaging material. The aqueous liquid detergent composition has a water content of between 20 and 50 wt %. The aqueous liquid detergent composition comprises at least one polyphosphate builder material in an amount of greater than 10 wt % and a carbohydrate.
    Type: Application
    Filed: March 11, 2004
    Publication date: July 20, 2006
    Applicant: RECKITT BENCKISER N.V.
    Inventors: Daniele Fregonese, Chris Housmekerides
  • Publication number: 20060049077
    Abstract: A package comprises a detergent composition enclosed by a water-soluble or water-dispersible packaging material. The detergent composition further comprises encapsulated phthalimidoperhexanoic acid (PAP) in granular form having a particle size of from 10-500 ?m.
    Type: Application
    Filed: March 11, 2004
    Publication date: March 9, 2006
    Applicant: Reckitt Benckiser N.V.
    Inventors: Daniele Fregonese, Chris Housmekerides
  • Publication number: 20060016715
    Abstract: The present invention provides a rigid, water-soluble container made of an injection moulded poly(vinyl alcohol) and/or a cellulose ether, which container encases a fabric care, surface care or dishwashing composition.
    Type: Application
    Filed: September 23, 2005
    Publication date: January 26, 2006
    Applicant: Reckitt Benckiser (UK) Limited
    Inventors: Daniele Fregonese, Marcus Guzmann, Ralf Wiedemann
  • Publication number: 20060016714
    Abstract: The present invention provides a rigid, water-soluble container made of an injection moulded poly(vinyl alcohol) and/or a cellulose ether, which container encases a fabric care, surface care or dishwashing composition.
    Type: Application
    Filed: September 23, 2005
    Publication date: January 26, 2006
    Applicant: Reckitt Benckiser (UK) Limited
    Inventors: Daniele Fregonese, Marcus Guzmann, Ralf Wiedemann
  • Publication number: 20060016716
    Abstract: The present invention provides a rigid, water-soluble container made of an injection moulded poly(vinyl alcohol) and/or a cellulose ether, which container encases a fabric care, surface care or dishwashing composition.
    Type: Application
    Filed: September 23, 2005
    Publication date: January 26, 2006
    Applicant: Reckitt Benckiser (UK) Limited
    Inventors: Daniele Fregonese, Marcus Guzmann, Ralf Wiedemann
  • Publication number: 20050245418
    Abstract: The present invention comprises a detergent composition comprising an enzyme. The enzyme is at least partially encapsulated within water-soluble particles in a gel. The particles comprise a water-soluble encapsulating agent. The particles have a migration speed in the gel of less than one centimetre per month.
    Type: Application
    Filed: June 30, 2003
    Publication date: November 3, 2005
    Applicant: Reckitt Benckiser N.V.
    Inventors: Daniele Fregonese, Chris Housmekerides, Ralf Wiedemann, Marcus Guzmann, Roger Kaiser, Marcus Richter
  • Patent number: 6949497
    Abstract: A liquid detergent composition comprising: a) an alkyl benzene sulfonic acid neutralized with an alkanolamine, said alkyl benzene sulfonic acid containing less than 25%, preferably less than 20%, of the 2-phenyl isomer; and b) an organic solvent; said composition containing less than 3 wt. % water.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: September 27, 2005
    Assignee: Reckitt Benckiser N.V.
    Inventors: Antonio Cordellina, Giorgio Franzolin, Daniele Fregonese, Alessandro Latini, Sara Quaggia
  • Publication number: 20050119145
    Abstract: The present invention relates to a process of removing coloured stains from plastic by treating the substrate in an automatic dishwashing machine with an aqueous liquor comprising a hydrophobic component having a density in the range of 0.06 to 1 gram cm3.
    Type: Application
    Filed: May 12, 2003
    Publication date: June 2, 2005
    Inventors: Daniele Fregonese, Chris Housmekerides, Marcus Richter