Patents by Inventor Alain Renaud

Alain Renaud 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: 20050217306
    Abstract: A cage in which is mounted a plurality of horizontal bars allowing to insert a reducer of space that is connected by a fastening mean and fixed under an insulating panel situated at the top of the cage, and that is manually displaced above the frozen foods for reducing the space preserving the frozen foods and the use of ice bags or dry ice. The reducer of space is formed with a frame in which is mounted a rigid sheet, a rubber foam and a vapor barrier.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 6, 2005
    Inventor: Alain Renaud
  • Patent number: 6948330
    Abstract: A cage in which is mounted a reducer of cold room that can be manually raised and blocked during the loading or unloading of the goods, and that automatically slopes down above the frozen foods when the door is closed for reducing the space preserving the frozen foods either by using the ice bags or dry ice during the delivery of the frozen foods.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: September 27, 2005
    Inventor: Alain Renaud
  • Publication number: 20050178143
    Abstract: A cage in which is mounted a reducer of cold room that can be manually raised and blocked during the loading or unloading of the goods, and that automatically slopes down above the frozen foods when the door is closed for reducing the space preserving the frozen foods either by using the ice bags or dry ice during the delivery of the frozen foods.
    Type: Application
    Filed: March 6, 2003
    Publication date: August 18, 2005
    Inventor: Alain Renaud
  • Patent number: 6926066
    Abstract: An improved magnesium die casting system incorporates filling of the shot sleeve from the underside and/or in-line re-melting of scrap magnesium using a re-melt furnace. A pump is used to transfer molten magnesium from a casting furnace to the shot sleeve through an underflow filling tube. The shot sleeve is filled in a laminar manner, minimizing entrapped gases. The in-line re-melt system allows recycling of scrap in-house and reduces energy cost associated with heating and re-heating scrap. The improved system increases casting quality and reduces scrap rates and recycling costs.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: August 9, 2005
    Inventor: Alain Renaud Boulet
  • Patent number: 6774259
    Abstract: A stereoselective process for the industrial synthesis of compounds of formula (I): wherein R represents linear or branched (C1-C6)alkyl, and application in the synthesis of perindopril and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: August 10, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Jean-Claude Souvie, Alain Renaud
  • Publication number: 20040129402
    Abstract: An improved magnesium die casting system incorporates filling of the shot sleeve from the underside and/or in-line re-melting of scrap magnesium using a re-melt furnace. A pump is used to transfer molten magnesium from a casting furnace to the shot sleeve through an underflow filling tube. The shot sleeve is filled in a laminar manner, minimizing entrapped gases. The in-line re-melt system allows recycling of scrap in-house and reduces energy cost associated with heating and re-heating scrap. The improved system increases casting quality and reduces scrap rates and recycling costs.
    Type: Application
    Filed: November 13, 2003
    Publication date: July 8, 2004
    Inventor: Alain Renaud Boulet
  • Patent number: 6602462
    Abstract: An auger pump for pumping molten magnesium and its alloys from a furnace to a die casting machine, ingot mould, DC caster or the like is disclosed. The pump is comprised of a linearly aligned upper and lower portion. The upper portion is comprised of a housing which is attached to the furnace lid. An inverter duty electric motor is attached to the top of the housing and is controlled by a PLC. The auger shaft runs longitudinally between each portion and is supported in position by guide bearings located in the upper portion. The lower portion comprises a tubular casing which contains a gas inlet aperture and an feeder inlet aperture for drawing the molten magnesium into the pump. The outlet of the pump, a connector, is attached to a heated transfer tube, which conveys the molten magnesium to the mould.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: August 5, 2003
    Inventor: Alain Renaud Boulet
  • Publication number: 20030109743
    Abstract: Stereoselective process for the industrial synthesis of compounds of formula (I): 1
    Type: Application
    Filed: October 9, 2002
    Publication date: June 12, 2003
    Inventors: Jean- Claude Souvie, Alain Renaud
  • Publication number: 20030100089
    Abstract: A composition comprising a protein having an inhibitory activity for a serine protease and, in particular, for a serine elastase, the protein having a molecular weight of about 46 kDa in a deglycosylated form, and having a molecular weight of about 54 kDa when isolated in a glycosylated form is provided. Methods of using the protein in treatments of diseases where inhibition of a serine protease and, in particular, of a serine elastase is effective are provided as well as compositions, reagents, and kits related thereto.
    Type: Application
    Filed: August 27, 2002
    Publication date: May 29, 2003
    Inventors: Eric Dupont, Richard Beliveau, Denis Gingras, Alain Renaud, France Cadoret, Violetta Dimitriadou, Pierre Falardeau
  • Patent number: 6345801
    Abstract: This invention relates to an improved mould for casting a standard Magnesium ingot. The mould is constructed so as to minimize the surface area of the molten Magnesium which is exposed to the surrounding air. This significantly reduces the reliance on costly or harmful gases typically used in the casting process. The vertical mould which is internally tapered, has an open top and a closure at the bottom thereof. The ingot is easily removed from the mould when said closure is opened. The mould is adapted for use as part of an automated process employing a cyclic conveyance system for efficiently producing Magnesium ingots from recycled scrap Magnesium.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: February 12, 2002
    Inventor: Alain Renaud Boulet
  • Publication number: 20010048186
    Abstract: An auger pump for pumping molten magnesium and its alloys from a furnace to a die casting machine, ingot mould, DC caster or the like is disclosed. The pump is comprised of a linearly aligned upper and lower portion. The upper portion is comprised of a housing which is attached to the furnace lid. An inverter duty electric motor is attached to the top of the housing and is controlled by a PLC. The auger shaft runs longitudinally between each portion and is supported in position by guide bearings located in the upper portion. The lower portion comprises a tubular casing which contains a gas inlet aperture and an feeder inlet aperture for drawing the molten magnesium into the pump. The outlet of the pump, a connector, is attached to a heated transfer tube, which conveys the molten magnesium to the mould.
    Type: Application
    Filed: May 3, 2001
    Publication date: December 6, 2001
    Inventor: Alain Renaud Boulet
  • Patent number: 5804589
    Abstract: The present invention relates to the use of the compounds of formula: ##STR1## in which R.sub.1 is a linear, branched or cyclized C.sub.1 -C.sub.5 alkyl radical andR.sub.2 represents a hydrogen atom, a linear or branched C.sub.1 -C.sub.5 alkyl radical, a hydroxyl radical, a C.sub.1 -C.sub.5 alkoxy radicalor a C.sub.1 -C.sub.2 hydroxyalkyl radical, andR.sub.3 represents a hydrogen atomor R.sub.2 and R.sub.3 both represent a C.sub.1 -C.sub.5 alkyl radical,these compounds being 2R in configuration, as well as of the racemates comprising these compounds, and of their pharmaceutically acceptable salts, for the manufacture of a medicament intended for the treatment of pain of visceral origin.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: September 8, 1998
    Assignee: Laboratoires Jacques Logeais
    Inventors: Thierry Bouyssou, Helene Christinaki, Alain Renaud
  • Patent number: 5273983
    Abstract: Novel N-cyclohexylbenzamide derivatives of formula: ##STR1## where R.sub.1 represents an alkoxy radical capable of cyclizing with the aromatic ring;R.sub.2, R.sub.3 and R.sub.4 each independently represent hydrogen, a halogen or an alkoxy, amino, alkylamino or alkyl-carbonylamino group, andZ represents a differently substituted piperidinyl group; and their addition salts with pharmaceutically acceptable acids.The compounds of formula I are powerful gastrointestinal motility stimulants.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: December 28, 1993
    Assignee: Laboratories Jacques Logeais
    Inventors: Helene Christinaki, Thierry Bouyssou, Michel Pairet, Alain Renaud
  • Patent number: 5206246
    Abstract: Compounds of general formula I ##STR1## wherein: X represents oxygen or sulphur; each of R.sup.1 and R.sup.3 independently represents hydrogen or a C.sub.1 -C.sub.4 alkyl group;Ar represents:a phenyl ring optionally substituted by one, two or three C.sub.1 -C.sub.4 alkoxy groups and/or by one or two halogen atoms;a phenyl ring of the general formula ##STR2## wherein R.sup.2 represents halogen, 4,5-benzo, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.4 alkylcarbonyl or Am, wherein Am represents amino, methylamino or dimethylamino,R.sup.4 represents C.sub.1 -C.sub.8 alkyl,n is 1 or 2; ora pyrimidinyl moiety of the general formula ##STR3## wherein R.sup.5 is C.sub.1 -C.sub.4 alkyl; and their N-oxides and pharmaceutically acceptable salts are useful as anxiolytic agents. A preferred compound is R-(+)-4-amino-N-(1-azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-methoxybenzamide.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: April 27, 1993
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Michel Langlois, Alain Renaud, Robert J. Naylor, Brenda Naylor
  • Patent number: 5144029
    Abstract: The present invention relates to compounds of formula: ##STR1## in which: R.sub.3 is hydrogen, 2-tetrahydropyranyl or benzyl;R.sub.1 and R.sub.2 are such that:either R.sub.1 represents a methoxy group in which case R.sub.2 is a group chosen from the following: hydroxyl; C.sub.1 -C.sub.4 alkyl; C.sub.2 -C.sub.8 alkyloxy; C.sub.5 -C.sub.7 cycloalkloxy; benzyloxy;or R.sub.2 represents a methoxy group in which case R.sub.1 is a group chosen from the following: hydroxyl; C.sub.2 -C.sub.8 alkyloxy; C.sub.2 -C.sub.8 alkyloxy substituted by a methoxy group; C.sub.1 -C.sub.4 trifluoroalkyloxy; C.sub.3 -C.sub.4 alkenyloxy; C.sub.5 -C.sub.7 cycloalkyloxy; benzyloxy; C.sub.1 -C.sub.4 alkylthio;n=2 or 3; andp=4, 5 or 6,as well as their addition salts with mineral or organic acids, said compounds and salts being useful as drugs.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: September 1, 1992
    Assignee: Delalande S.A.
    Inventors: Mona Ward, Pierre-Andre Ph. Settembre, Alain Renaud, Michel Langlois
  • Patent number: 5025022
    Abstract: Compounds of general formula I ##STR1## wherein: X represents oxygen or sulphur;each of R.sup.1 and R.sup.3 independently represents hydrogen or a C.sub.1 -C.sub.4 alkyl group;Ar represents:a phenyl ring optionally substituted by one, two or three C.sub.1 -C.sub.4 alkoxy groups and/or by one or two halogen atoms; a phenyl ring of the general formula ##STR2## wherein R.sup.2 represents halogen, 4,5-benzo, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.4 alkylcarbonyl or Am, wherein Am represents amino, methylamino or dimethylamino,R.sup.4 represents C.sub.1 -C.sub.8 alkyl,n is 1 or 2; ora pyrimidinyl moiety of the general formula ##STR3## wherein R.sup.5 is C.sub.1 -C.sub.4 alkyl; and their N-oxides and pharmaceutically acceptable salts are useful as antischizophrenic and/or antipsychotic agents. A preferred compound is S(-)-4-amino-N-(1-azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-methoxybenzamide.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: June 18, 1991
    Inventors: Robert J. Naylor, Brenda Naylor, Alain Renaud, Michel Langlois
  • Patent number: 5017580
    Abstract: Compounds of general formula I ##STR1## wherein: X represents oxygen or sulphur;each of R.sup.1 and R.sup.3 independently represents hydrogen or a C.sub.1 -C.sub.4 alkyl group;Ar represents:a phenyl ring optionally substituted by one, two or three C.sub.1 -C.sub.4 alkoxy groups and/or by one or two halogen atoms; a phenyl ring of the general formula ##STR2## wherein R.sup.2 represents halogen, 4,5-benzo, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.4 alkylcarbonyl or Am, wherein Am represents amino, methylamino or dimethylamino,R.sup.4 represents C.sub.1 -C.sub.8 alkyl,n is 1 or 2; ora pyrimidinyl moiety of the general formula ##STR3## wherein R.sup.5 is C.sub.1 -C.sub.4 alkyl; and their N-oxides and pharmaceutically acceptable salts are useful as memory- and/or learning-enhancing agents. A preferred compound is R-(+)-4-amino-N-(1-azabicyclo[2.2.2]oct-3-yl)-5-chloro-2-methoxybenzamide.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: May 21, 1991
    Inventors: Robert J. Naylor, Brenda Naylor, Alain Renaud, Michel Langlois
  • Patent number: 5017572
    Abstract: The present invention relates to compounds of formula: ##STR1## in which: R.sub.1 and R.sub.2 are such that:either R.sub.1 represents a methoxy group in which case R.sub.2 is a group chosen from the following: hydroxyl; C.sub.1 -C.sub.4 alkyl; C.sub.2 -C.sub.8 alkyloxy; C.sub.5 -C.sub.7 cycloalkyloxy; benzyloxy;or R.sub.2 represents a methoxy group in which case R.sub.1 is a group chosen from the following: hydroxyl; C.sub.2 -C.sub.8 alkyloxy; C.sub.2 -C.sub.8 alkyloxy substituted by a methoxy group; C.sub.1 -C.sub.4 trifluoroalkyloxy; C.sub.3 -C.sub.4 alkenyloxy; C.sub.5 -C.sub.7 cycloalkyloxy; benzyloxy; C.sub.1 -C.sub.4 alkyhlthio;n=2 or 3; andp=4, 5 or 6,as well as their addition salts with mineral or organic acids, said compounds and salts being useful as drugs.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: May 21, 1991
    Assignee: Delalande S.A.
    Inventors: Mona Ward, Pierre-Andre Ph.Settembre, Alain Renaud, Michel Langlois