Patents by Inventor Jean-Yves Henri Claire

Jean-Yves Henri Claire 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).

  • Cold rolling process for rolling hard metal or metal alloys
    Patent number: 6843087
    Abstract: The present invention relates to a cold rolling process for rolling hard metal or metal alloys, comprising applying an effective amount of an oil composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of di(2-ethylhexyl)adipate. Example of hard base metals include steel and nickel.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: January 18, 2005
    Assignee: Mobil Oil Francaise
    Inventors: Francis Prince, Jean-Yves Henri Claire
  • Water-soluble aluminium and aluminium alloys hot rolling composition
    Patent number: 6844298
    Abstract: The present invention relates to a water-soluble aluminium and aluminium alloys hot rolling composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of a combination of: a monoester of a fatty acid with a polyol and a tetraester of a fatty acid with pentaerythritol; the weight monoester:tetraester ratio of said combination ranging from 1:20 to 10:1. The invention also relates to an oil-in-water emulsion, to a hot rolling process and to the use of the oil-in-water emulsion in a hot rolling process.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: January 18, 2005
    Assignee: Mobil Oil Francaise
    Inventors: Francis Prince, Jean-Yves Henri Claire
  • Hot rolling process for rolling aluminium and aluminium alloys sheets
    Publication number: 20030164205
    Abstract: The present invention relates to a hot rolling process for rolling aluminium and aluminium alloys sheets, comprising applying an effective amount of an oil-in-water emulsion comprising water and a water-soluble oil composition comprising a base stock oil and, based on the total weight of the water-soluble oil composition, from 1 to 80% by weight of di(2-ethylhexyl) adipate ester. The invention also relates to a water-soluble aluminium and aluminium hot rolling oil composition, to an oil-in water emulsion prepared therewith and to the use of said oil-in-water emulsion in a hot rolling process.
    Type: Application
    Filed: November 15, 2002
    Publication date: September 4, 2003
    Inventors: Francis Prince, Jean-Yves Henri Claire
  • Water-soluble aluminium and aluminium alloys hot rolling composition
    Publication number: 20030158049
    Abstract: The present invention relates to a water-soluble aluminium and aluminium alloys hot rolling composition comprising a base stock oil and, based on the total weight of the composition, from 1 to 80% by weight of a combination of: a monoester of a fatty acid with a polyol and a tetraester of a fatty acid with pentaerythritol; the weight monoester:tetraester ratio of said combination ranging from 1:20 to 10:1. The invention also relates to an oil-in-water emulsion, to a hot rolling process and to the use of the oil-in-water emulsion in a hot rolling process.
    Type: Application
    Filed: November 15, 2002
    Publication date: August 21, 2003
    Inventors: Francis Prince, Jean-Yves Henri Claire