Patents by Inventor Christophe Guyot

Christophe Guyot 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: 8974595
    Abstract: A dry composition including at least one binder and an oil comprising at least one compound of formula (I) below: wherein, Z represents an optionally substituted, linear or branched C4 to C28 alkyl radical or an optionally substituted, linear or branched C4 to C28 alkenyl radical, and R, R? and R? are identical or different and separately represent an optionally substituted, linear or branched hydrogen atom, hydroxyl radical, C1 to C12 alkyl radical, an optionally substituted, linear or branched C1 to C12 heteroalkyl radical, an optionally substituted, linear or branched C5 to C10 cycloalkyl radical, or an optionally substituted, linear or branched C6 to C18 aryl radical.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: March 10, 2015
    Assignee: Sika Technology AG
    Inventors: Christophe Guyot, Laurent Guillot
  • Publication number: 20140033954
    Abstract: An activator composition, in particular suitable for activating latent hydraulic and/or pozzolanic materials in binder compositions, includes: a first component A, including an alkali metal salt and/or an earth alkali metal salt; a second component B, including a metal sulfate; optionally, a third component C, suitable for accelerating the hardening of a hydraulic binder material; and optionally, a filler material; with at least the components A, B and C, if present, being chemically different.
    Type: Application
    Filed: March 22, 2012
    Publication date: February 6, 2014
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Robert Flatt, Christophe Guyot, Pascal Bailleul
  • Patent number: 8506700
    Abstract: A dry composition including at least one binder and at least one silicone oil with the following formula (I): in which: Z1 and Z2, identical or different, independently represent a terminal group selected from the group consisting of a hydrogen atom; a hydroxyl; a linear or branched, optionally substituted C1 to C12 alkyl; a linear or branched, optionally substituted C2 to C12 alkenyl radical; a linear or branched, optionally substituted C1 to C12 heteroalkyl; an optionally substituted C5 to C10 cycloalkyl radical; and an optionally substituted C6 to C18 aryl radical; R1 and R2, identical or different, independently represent a hydrogen atom; a hydroxyl; a linear or branched, optionally substituted C1 to C12 alkyl; a linear or branched, optionally substituted C2 to C12 alkenyl radical; a linear or branched, optionally substituted C1 to C12 heteroalkyl; an optionally substituted C5 to C10 cycloalkyl radical; or an optionally substituted C6 to C18 aryl radical; m and n, identical or different, independen
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: August 13, 2013
    Assignee: Sika Technology AG
    Inventors: Christophe Guyot, Laurent Guillot
  • Publication number: 20120055373
    Abstract: A dry composition including at least one binder and an oil comprising at least one compound of formula (I) below: wherein, Z represents an optionally substituted, linear or branched C4 to C28 alkyl radical or an optionally substituted, linear or branched C4 to C28 alkenyl radical, and R, R? and R? are identical or different and separately represent an optionally substituted, linear or branched hydrogen atom, hydroxyl radical, C1 to C12 alkyl radical, an optionally substituted, linear or branched C1 to C12 heteroalkyl radical, an optionally substituted, linear or branched C5 to C10 cycloalkyl radical, or an optionally substituted, linear or branched C6 to C18 aryl radical.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 8, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Christophe Guyot, Laurent Guillot
  • Publication number: 20120037044
    Abstract: A dry composition including at least one binder and at least one silicone oil with the following formula (I): in which: Z1 and Z2, identical or different, independently represent a terminal group selected from the group consisting of a hydrogen atom; a hydroxyl; a linear or branched, optionally substituted C1 to C12 alkyl; a linear or branched, optionally substituted C2 to C12 alkenyl radical; a linear or branched, optionally substituted C1 to C12 heteroalkyl; an optionally substituted C5 to C10 cycloalkyl radical; and an optionally substituted C6 to C18 aryl radical; R1 and R2, identical or different, independently represent a hydrogen atom; a hydroxyl; a linear or branched, optionally substituted C1 to C12 alkyl; a linear or branched, optionally substituted C2 to C12 alkenyl radical; a linear or branched, optionally substituted C1 to C12 heteroalkyl; an optionally substituted C5 to C10 cycloalkyl radical; or an optionally substituted C6 to C18 aryl radical; m and n, identical or different, independen
    Type: Application
    Filed: August 25, 2011
    Publication date: February 16, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Christophe GUYOT, Laurent GUILLOT
  • Patent number: 7163720
    Abstract: The invention concerns a silicone/adhesive complex comprising at least a silicone coating applied on a first support and an adhesive coating applied on a second support, and whereof the release force of a silicone/adhesive interface is capable of being modulated.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: January 16, 2007
    Assignee: Rhodia Chimie
    Inventors: Didier Dhaler, André Lievre, Christian Mirou, Christophe Guyot
  • Patent number: 6849340
    Abstract: The invention concerns a silicone/adhesive complex including at least one silicone coating applied on a first support and an adhesive coating applied on a second support, wherein the release force of a silicone/adhesive interface is capable of being modulated. The invention is characterized in that its silicone coating results from polymerization and/or curing by cationic process of polyorganosiloxane monomers, oligomers and/or polymers bearing as reactive groups at least epoxy, oxetane, dioxolane and/or alkenylether functions and the silicone coating further includes at least an additive regulating the release force of a silicone/adhesive interface and whereof the activity is photochemically initiated and adjustable.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: February 1, 2005
    Assignee: Rhodia Chimie
    Inventors: Didier Dhaler, André Lievre, Christian Mirou, Christophe Guyot
  • Patent number: 6824848
    Abstract: The invention concerns a silicone/adhesive complex comprising at least a silicone coating applied on a first support and an adhesive coating applied on a second support and whereof the release force of a silicone/adhesive interface is capable of being modulated. The invention is characterised in that its silicone coating is derived from polymerisation and/or crosslinking of polyorganosiloxane monomers, oligomers and/or polymers and said silicone coating further comprises at least an additive regulating the release force of a silicone/adhesive interface and whereof the activity is initiated and capable of being modulated by electron beam irradiation.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: November 30, 2004
    Assignee: Rhodia Chimie
    Inventors: Didier Dhaler, André Lievre, Christian Mirou, Christophe Guyot
  • Patent number: 6805912
    Abstract: Process for the continuous coating of a strip of paper or of a textile support using a silicone composition, comprising at least one POS A containing SiVi or SiOR groups, a POS B containing SiH groups and a catalyst C (for hydrosilylation or for dehydrogeno-condensation) and not corresponding to an LTC/FC silicone system, the said process comprising the following steps: step 1 in which conditions for homogeneously mixing the constituents A, B and C are used such that the homogeneity obtained is reflected by a DSC signature comprising a Gaussian peak for which the peak end temperature T3 is in the range from a value above 110° C. to 200° C.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: October 19, 2004
    Inventors: Jean-Paul Benayoun, Christophe Guyot, André Lievre, Christian Mirou, François Desne, Bernard Mirabel, Alain Pouchelon
  • Publication number: 20030186013
    Abstract: The invention concerns a silicone/adhesive complex comprising at least a silicone coating applied on a first support and an adhesive coating applied on a second support and whereof the release force of a silicone/adhesive interface is capable of being modulated. The invention is characterised in that its silicone coating is derived from polymerisation and/or crosslinking of polyorganosiloxane monomers, oligomers and/or polymers and said silicone coating further comprises at least an additive regulating the release force of a silicone/adhesive interface and whereof the activity is initiated and capable of being modulated by electron beam irradiation.
    Type: Application
    Filed: November 5, 2002
    Publication date: October 2, 2003
    Inventors: Didier Dhaler, Andre Lievre, Christian Mirou, Christophe Guyot
  • Patent number: 6511714
    Abstract: The invention relates to a process for combating the appearance of mist (misting) during the coating of flexible supports with at least one liquid silicone (RTV polyaddition) composition which is a precursor of silicone coating(s) using a roll coating device operating at high speed. The targeted aim is to increase the speed of appearance of the misting and subsequently to improve the appearance, the coverage and the mechanical properties of the silicone coating and industrial hygiene. For this, use is made of a liquid coating composition obtained by mixing: a silicone phase comprising one or more POSs (A) and optionally one or more (crosslinking) compound(s) (B), the viscosity &eegr; of which at 25° C. is between 100 and 800 mPa·s; with 1 to 10% by weight of noncellulose antimist particles (talc, silica, kaolin, TiO2), the D50 (in &mgr;m) of which is: 0.01≦D50≦2; and optionally with a liquid (D)—water/solvent.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: January 28, 2003
    Assignee: Rhodia Chimie
    Inventors: Paul Branlard, Frédéric Garnes, Yves Giraud, Christophe Guyot, Frédéric Magd
  • Publication number: 20020114891
    Abstract: Process for the continuous coating of a strip of paper or of a textile support using a silicone composition, comprising at least one POS A containing SiVi or SiOR groups, a POS B containing SiH groups and a catalyst C (for hydrosilylation or for dehydrogeno-condensation) and not corresponding to an LTC/FC silicone system, the said process comprising the following steps: step 1 in which conditions for homogeneously mixing the constituents A, B and C are used such that the homogeneity obtained is reflected by a DSC signature comprising a Gaussian peak for which the peak end temperature T3 is in the range from a value above 110° C. to 200° C.
    Type: Application
    Filed: September 14, 2001
    Publication date: August 22, 2002
    Inventors: Jean-Paul Benayoun, Christophe Guyot, Andre Lievre, Christian Mirou, Francois Desne, Bernard Mirabel, Alain Pouchelon
  • Patent number: 6395338
    Abstract: Process for the continuous coating of a strip of paper or of a textile support using a silicone composition, comprising at least one POS A containing SiVi or SiOR groups, a POS B containing SiH groups and a catalyst C (for hydrosilylation or for dehydrogeno-condensation) and not corresponding to an LTC/FC silicone system, the said process comprising the following steps: step 1 in which conditions for homogeneously mixing the constituents A, B and C are used such that the homogeneity obtained is reflected by a DSC signature comprising a Gaussian peak for which the peak end temperature T3 is in the range from a value above 110° C. to 200° C.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: May 28, 2002
    Assignee: Rhodia Chimie
    Inventors: Jean-Paul Benayoun, Christophe Guyot, Andre Lievre, Christian Mirou, Francois Desne, Bernard Mirabel, Alain Pouchelon
  • Publication number: 20020058112
    Abstract: The invention relates to a process for combating the appearance of mist (misting) during the coating of flexible supports with at least one liquid silicone (RTV polyaddition) composition which is a precursor of silicone coating(s) using a roll coating device operating at high speed.
    Type: Application
    Filed: June 26, 2001
    Publication date: May 16, 2002
    Inventors: Paul Branlard, Frederic Garnes, Yves Giraud, Christophe Guyot, Frederic Magd
  • Patent number: 6387452
    Abstract: The present invention relates to an anti-adhesion treatment process by continuous coating of a strip of paper, this coating comprising a silicone composition based on polyorganosiloxanes (POSs) of FC/LTC type. According to this process, a POS A, a crosslinking agent B (hydrosilylation and/or dehydrogenopolycondensation), a catalyst C and, optionally, an inhibitor D, an adhesion modifier E and other compounds F are used. These constituents A to F are mixed continuously and in metered amounts, selecting mixing conditions such that the bath lifetime BLT is <10 h, such that the bath homogeneity is such that its DSC signature comprises a Gaussian peak (FIG. 2), and such that the flow rate of production of the homogeneous mixture A to F is such that the duration d separating the placing together of the components A, B and C and the time of application of the composition to the traveling support strip is less than or equal to the BLT.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: May 14, 2002
    Assignee: Rhodia Chimie
    Inventors: Jean-Paul Benayoun, Christophe Guyot, André Lievre, Christian Mirou
  • Patent number: 6060880
    Abstract: A contactless position sensor includes a Hall effect cell and a magnetic circuit formed by a permanent magnet and two pole pieces. The magnet and the cell are juxtaposed between the pole pieces. The pole pieces have active surfaces opposite the cell with respect to the magnet. This layout makes it possible to directly obtain an output signal proportional to the distance separating the active surfaces from the target.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: May 9, 2000
    Assignee: Aerospatiale Societe Nationale
    Inventors: Jean-Christophe Guyot, Jean-Yves Frere