Patents by Inventor Claude Guyon

Claude Guyon 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: 20040115086
    Abstract: The alloy contains, by weight, less than 0.05% of carbon, from 0.015% to 0.5% of silicon, from 0.4% to 1.4% of manganese, from 28% to 31.5% of chromium, from 8% to 12% of iron, from 2% to 7% of molybdenum, from 0% to 0.75% of aluminium, from 0% to 0.8% of titanium, from 0.6% to 2% in total of niobium and tantalum, the ratio of percentages of niobium plus tantalum and of silicon being at least 4, less than 0.04% of nitrogen, from 0.0008% to 0.0120% of zirconium, from 0.0010% to 0.0100% of boron, less than 0.01% of sulphur, less than 0.020% of phosphorus, less than 0.30% of copper, less than 0.15% of cobalt and less than 0.10% of tungsten, the remainder of the alloy, with the exception of unavoidable impurities of which the total content is at most 0.5%, consisting of nickel. The alloy is used, in particular, for the production of wires for the electro-gas welding of units or components of nuclear reactors and, more particularly, of pressurised water-cooled nuclear reactors.
    Type: Application
    Filed: August 13, 2003
    Publication date: June 17, 2004
    Applicant: Framatome ANP
    Inventors: Alain Chabenat, Dominique Pierron, Andre Thomas, Francois Faure, Claude Guyon
  • Publication number: 20040062677
    Abstract: The alloy contains, by weight, less than 0.05% of carbon, from 0.015% to 0.5% of silicon, from 0.4% to 1.4% of manganese, from 28% to 31.5% of chromium, from 8% to 12% of iron, from 2% to 7% of molybdenum, from 0.05% to 0.75% of aluminium, from 0.1% to 0.8% of titanium, from 0.6% to 2% in total of niobium and tantalum, the ratio of percentages of niobium plus tantalum and of silicon being at least 4, less than 0.04% of nitrogen, from 0.0008% to 0.0120% of zirconium, from 0.0010% to 0.0100% of boron, less than 0.01% of sulphur, less than 0.020% of phosphorus, less than 0.30% of copper, less than 0.15% of cobalt and less than 0.10% of tungsten, the remainder of the alloy, with the exception of unavoidable impurities of which the total content is at most 0.5%, consisting of nickel. The alloy is used, in particular, for the production of wires for the electro-gas welding of units or components of nuclear reactors and, more particularly, of pressurised water-cooled nuclear reactors.
    Type: Application
    Filed: March 12, 2003
    Publication date: April 1, 2004
    Applicant: Framatome ANP
    Inventors: Alain Chabenat, Dominique Pierron, Andre Thomas, Francois Faure, Claude Guyon
  • Patent number: 6699895
    Abstract: The present invention relates to a class of 2-aminothiazoline derivatives of formula I: in which either R1 is a hydrogen atom or an alkyl radical and R2 is an alkyl, -alk-NH2, —CH2—R3, —CH2—S—R4 or phenyl radical substituted with a nitro or —NH—C(═NH)CH3 radical, or R1 is an alkyl radical and R2 is a hydrogen atom, R3 is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R4 represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, which are useful as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: March 2, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Patent number: 6616482
    Abstract: A connector (1) includes a body (7) for connecting wires (4) of a quadriaxially twisted cable (2) with contacts (11) of said connector. The connector includes insulating parts (14, 24, 34) for receiving the twisted cable, the untwisted wires and also to allow connecting the untwisted wires with the contacts. The insulating parts include channels arranged such that the characteristic impedance of the cable in the region of the untwisted wires is held at the same level as the characteristic impedance of the twisted wires.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: September 9, 2003
    Assignee: FCI
    Inventors: Jose De La Cruz, Jean-Claude Guyon, Alain Philippe, Jean-Yves Lecoq
  • Publication number: 20020198243
    Abstract: The present invention relates to a class of 2-aminothiazoline derivatives of formula I: 1
    Type: Application
    Filed: May 31, 2002
    Publication date: December 26, 2002
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Publication number: 20020187987
    Abstract: The present invention relates to the use of 2-aminothiazoline derivatives of formula I: 1
    Type: Application
    Filed: May 31, 2002
    Publication date: December 12, 2002
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Patent number: 6451821
    Abstract: The present invention relates to the use of 2-aminothiazoline derivatives of formula: in which either R1 is a hydrogen atom or an alkyl radical and R2 is an alkyl, -alk—NH2, —CH2—R3, —CH2—S—R4 or phenyl radical substituted with a nitro or —NH— C (═NH) CH3 radical, or R1 is an alkyl radical and R2 is a hydrogen atom, R3 is a (3-6C) cycloalkyl, pyridyl, pyridyl N-oxide, thienyl, thiazolyl, imidazolyl, pyrazinyl, triazolyl or phenyl radical or a phenyl radical substituted with a nitro, hydroxy or carboxyl radical, R4 represents a pyridyl or pyridyl N-oxide radical, alk represents an alkylene radical, or pharmaceutically acceptable salts thereof, as inhibitors of inducible NO-synthase.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: September 17, 2002
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Patent number: 6420566
    Abstract: The present invention relates to pharmaceutical compositions containing, as active principle, a 4,5-dihydro-1,3-thiazol-2-ylamine derivative of formula (I): in which R represents an -alk-S-alk-Ar radical, a phenyl radical or a phenyl radical substituted with alkoxy or halogen, or to one of the pharmaceutically acceptable salts thereof, to the novel derivatives of formula (I) and to their preparation.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: July 16, 2002
    Assignee: Aventis Pharma S.A.
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Eric Bacque, Antony Bigot
  • Publication number: 20020068483
    Abstract: A connector (1) includes a body (7) for connecting wires (4) of a quadriaxially twisted cable (2) with contacts (11) of said connector. The connector includes insulating parts (14, 24, 34) for receiving the twisted cable, the untwisted wires and also to allow connecting the untwisted wires with the contacts. The insulating parts include channels arranged such that the characteristic impedance of the cable in the region of the untwisted wires is held at the same level as the characteristic impedance of the twisted wires.
    Type: Application
    Filed: September 26, 2001
    Publication date: June 6, 2002
    Inventors: Jose De La Cruz, Jean-Claude Guyon, Alain Philippe, Jean-Yves Lecoq
  • Publication number: 20020022631
    Abstract: The present invention relates to the use of 2-aminothiazoline derivatives of formula: 1
    Type: Application
    Filed: June 8, 2001
    Publication date: February 21, 2002
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Antony Bigot, Eric Bacque, Michel Tabart
  • Publication number: 20020019427
    Abstract: The present invention relates to pharmaceutical compositions containing, as active principle, a 4,5-dihydro-1,3-thiazol-2-ylamine derivative of formula (I): 1
    Type: Application
    Filed: June 8, 2001
    Publication date: February 14, 2002
    Inventors: Jean-Christophe Carry, Dominique Damour, Claude Guyon, Serge Mignani, Eric Bacque, Antony Bigot
  • Patent number: 6150387
    Abstract: This invention relates to the use of heterocyclic carboxamide compounds for preventing or reducing self-administration, by a human or animal patient, of a drug or a substance capable of giving rise to pharmacomania or to overuse. The preferred types of drugs or substances are nicotine, caffeine, benzodiazepines, narcotics, and hallucinogens.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: November 21, 2000
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Andrees Bohme, Marie-Christine Dubroeucq, Walter Fratta, Claude Guyon, Assunta Imperato, Franco Manfre
  • Patent number: 5686622
    Abstract: Thiazolidine derivatives of formula (I), in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined in the specification. The invention also concerns the salts of these derivatives, the preparation thereof and drugs containing same.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: November 11, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Marc Capet, Marie-Christine Dubroeucq, Claude Guyon, Franco Manfre
  • Patent number: 5663204
    Abstract: This invention relates to compounds of formula (I), in which R denotes a hydrogen atom or a methoxy radical. The invention also concerns the salts of said compounds, their racemic forms, their enantiomers, the preparation of said derivatives and drugs containing same.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: September 2, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Marie-Christine Dubroeucq, Claude Guyon
  • Patent number: 5625066
    Abstract: This invention relates to an optically active hydroquinine (amino-3 phenyl)-1 ethanesulfonate (form A), preparation thereof and its use as an intermediate in the preparation of cholecystokinine and gastrin antagonists.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 29, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventor: Claude Guyon
  • Patent number: 5610144
    Abstract: This invention relates to compositions of formula: ##STR1## and their salts, their preparation and the medicaments containing them.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: March 11, 1997
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Marc Capet, Claude Cotrel, Claude Guyon, Michel Joannic, Franco Manfre, G erard Roussel, Marie-Christine Dubroeuco, Michel Cheve, Gilles Dutruc-Rosset
  • Patent number: 5563136
    Abstract: This invention relates to compounds having formula (I), ##STR1## wherein R.sub.1 is a hydrogen or halogen atom or an alkyl, alkoxy, alkylthio, nitro, hydroxy or cyano radical; R.sub.2 is an alkyl radical or a chain --CH(R.sub.5)--CO--R.sub.6 ; R.sub.3 is (a) a phenyl radical substituted by one or a plurality of substituents selected amongst the radicals -alk-SO.sub.3 H, -alk-PO.sub.3 H.sub.2, --CH.dbd.NOH, --CH--NO-alk-COOX, --S-alk-COOX, --SO-alk-COOX, --SO.sub.2 -alk-COOX, --CH.dbd.CH--COOX, -alk-CO--NHOH, --C(.dbd.NOH)--COOX, -alk-N(OH)--CO-alk,-alk-SO.sub.2 H, --CH.dbd.CH--SO.sub.3 H, --C(COOX).dbd.N--O-alk-COOX, tetrazolyalkyle or a group having a formula (I) or (b) a ring having the formula (A) ##STR2## wherein R.sub.9 is a radical .dbd.NOX, .dbd.NO-alk-COOX, .dbd.CH--COOX, -alk-COOX, -alk-SO.sub.2 H or -alk-S).sub.3 H, R.sub.10 is an oxygen or sulfur atom or a methylene or alkylimino radical and R.sub.11 is a methylene or ethylene radical, R.sub.
    Type: Grant
    Filed: April 6, 1994
    Date of Patent: October 8, 1996
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Marc Capet, Claude Cotrel, Marie-Christine Dubroeuco, Claude Guyon, Jean-Paul Martin
  • Patent number: 5523469
    Abstract: This invention relates to levogyral isomers of alkylammonium (amino-3 phenyl)-1 ethanesulphonate derivatives of formula (I) in which R+ denotes a tetraalkylammonium or trialkylphenylalkylammonium residue. The invention also concerns the preparation and use of said derivatives.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: June 4, 1996
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventor: Claude Guyon
  • Patent number: 5475106
    Abstract: Compounds of formula: ##STR1## in which R.sub.1 represents a hydrogen atom, an alkyl or alkoxycarbonyl radical or a phenyl radical, optionally substituted,R.sub.2 represents an alkoxy, optionally substituted cycloalkyloxy, cycloalkylalkyloxy, phenylalkyloxy, polyfluoroalkyloxy or cinnamyloxy radical or a radical --NR.sub.5 R.sub.6,R.sub.3 represents a phenylamino radical in which the phenyl ring is optionally substituted, an optionally substituted phenyl radical or a naphthyl, indolyl or quinolyl radical,R.sub.4 represents a substituted phenyl radical,R.sub.5 and R.sub.6, which may be identical or different, represent a hydrogen atom or an alkyl, optionally substituted phenyl, indanyl, cycloalkylalkyl, cycloalkyl or phenylalkyl radical, or alternatively R.sub.5 and R.sub.6, together with the nitrogen atom to which they are attached, form a heterocycle, their preparation and medicinal products containing them.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: December 12, 1995
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Dominique Bourzat, Marc Capet, Claude Cotrel, Claude Guyon, Franco Manfre, Gerard Roussel
  • Patent number: 5382590
    Abstract: Compounds of formula: ##STR1## in which R.sub.1 represents a hydrogen atom or an alkyl, alkoxycarbonyl or an unsubstituted or substituted phenyl radical,R.sub.2 represents a hydrogen atom or an unsubstituted or substituted alkyl radical,R.sub.3 represents an alkyl, phenylalkyl, indanyl, cycloalkylalkyl or an unsubstituted or substituted phenyl radical, orR.sub.2 and R.sub.3 form a heterocycle together with the nitrogen atom to which they are attached, andR.sub.4 represents an unsubstituted or substituted phenyl radical, a naphthyl, indolyl or quinolyl radical or a phenylamino radical in which the phenyl ring is unsubstituted or substituted, their preparation and medicaments containing them.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: January 17, 1995
    Assignee: Rhone-Poulenc Rorer S.A.
    Inventors: Jean-Dominique Bourzat, Marc Capet, Claude Cotrel, Claude Guyon, Franco Manfre, Gerard Roussel