Patents by Inventor Christian Bonetto

Christian Bonetto 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: 7842218
    Abstract: Producing a structure, in which: building elements are juxtaposed so as to define a space between said building elements; a joint compound composition is mixed with water so as to obtain a joint compound; said space is filled with said joint compound composition, without using a tape; and said joint compound is left to harden, wherein said joint compound composition includes: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent selected from the group consisting of oleic acid, stearic acid and their alkali metal or alkaline-earth metal salts.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: November 30, 2010
    Assignee: Lafarge Platres
    Inventors: Christian Bonetto, Marc Domenech, Alain Petit
  • Patent number: 7594963
    Abstract: The present invention relates to a joint compound composition for building elements, particularly paper-faced plasterboards. This composition comprises: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent. The invention also relates to a method producing a structure, such as a partition, a wall trim or a ceiling. According to this method: building elements are juxtaposed; the joint compound composition according to the invention is mixed with water so as to obtain a joint compound; the space between the building elements is filled by means of the joint compound obtained above, without using a tape; and the joint compound is left to harden.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: September 29, 2009
    Assignee: Lafarge Platres
    Inventors: Christian Bonetto, Marc Domenech, Alain Petit
  • Publication number: 20090229736
    Abstract: Producing a structure, in which: building elements are juxtaposed so as to define a space between said building elements; a joint compound composition is mixed with water so as to obtain a joint compound; said space is filled with said joint compound composition, without using a tape; and said joint compound is left to harden, wherein said joint compound composition includes: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent selected from the group consisting of oleic acid, stearic acid and their alkali metal or alkaline-earth metal salts.
    Type: Application
    Filed: May 26, 2009
    Publication date: September 17, 2009
    Applicant: Lafarge Platres
    Inventors: Christian BONETTO, Marc DOMENECH, Alain PETIT
  • Patent number: 7047701
    Abstract: A jointing compound or plaster for construction elements, particularly paper-faced plasterboards. This plaster includes, in percentages by weight with respect to the total weight of plaster 50 to 85% of a mineral filler; 1 to 20% of an organic binder dispersible in an aqueous phase; 1 to 15% of a silicate-based agent other than the mineral filler; 0.2 to 5% of a hydrophobic agent which is a silicone derivative; 0.05 to 5% of polyvinyl alcohol; and water to make up to 100%. A method of producing a work such as a partition, a wall covering or a ceiling is also disclosed.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: May 23, 2006
    Assignee: Lafarge Platres
    Inventors: Christian Bonetto, Pascal Bourne-Chastel, Alain Petit
  • Publication number: 20060048684
    Abstract: The present invention relates to a joint compound composition for building elements, particularly paper-faced plasterboards. This composition comprises: a) 50 to 60% of calcium sulphate hemihydrate; b) 5 to 15% of an organic binder in powder form; and c) 0.05 to 0.2% of a water repellent. The invention also relates to a method producing a structure, such as a partition, a wall trim or a ceiling. According to this method: building elements are juxtaposed; the joint compound composition according to the invention is mixed with water so as to obtain a joint compound; the space between the building elements is filled by means of the joint compound obtained above, without using a tape; and the joint compound is left to harden.
    Type: Application
    Filed: November 7, 2003
    Publication date: March 9, 2006
    Applicant: Lafarge Platres
    Inventors: Christian Bonetto, Marc Domenech, Alain Petit
  • Publication number: 20040168399
    Abstract: A jointing compound or plaster for construction elements, particularly paper-faced plasterboards. This plaster includes, in percentages by weight with respect to the total weight of plaster 50 to 85% of a mineral filler; 1 to 20% of an organic binder dispersible in an aqueous phase; 1 to 15% of a silicate-based agent other than the mineral filler; 0.2 to 5% of a hydrophobic agent which is a silicone derivative; 0.05 to 5% of polyvinyl alcohol; and water to make up to 100%. A method of producing a work such as a partition, a wall covering ox a ceiling is also disclosed.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 2, 2004
    Applicant: LAFARGE PLATRES
    Inventors: Christian Bonetto, Pascal Bourne-Chastel, Alain Petit
  • Publication number: 20030153651
    Abstract: A jointing compound or plaster for construction elements, particularly paper-faced plasterboards. This plaster includes, in percentages by weight with respect to the total weight of plaster 50 to 85% of a mineral filler; 1 to 20% of an organic binder dispersible in an aqueous phase; 1 to 15% of a silicate-based agent other than the mineral filler; 0.2 to 5% of a hydrophobic agent which is a silicone derivative; 0.05 to 5% of polyvinyl alcohol; and water to make up to 100%. A method of producing a work such as a partition, a wall covering or a ceiling is also disclosed.
    Type: Application
    Filed: January 16, 2003
    Publication date: August 14, 2003
    Inventors: Christian Bonetto, Pascal Bourne-Chastel, Alain Petit