Patents by Inventor Marie-Therese Bachellerie

Marie-Therese Bachellerie 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).

  • Process for dyeing a textile material with indigo and arrangement for conducting the process
    Patent number: 6123741
    Abstract: The invention relates to a process for dyeing a thread with indigo, characterized in that it comprises the following steps:a. prewashing a thread F by passing it through a prewash arrangement (1) comprising two or more tanks (2) containing a prewash solution (10, 15);b. then dyeing the thread by passing it through a dyeing arrangement (30) comprising a series of tanks (35) each containing a solution of reduced indigo, and when passing from one tank (35) to another, the thread is subjected to oxidation by exposure to the air transforming the reduced indigo into indigo, which then dyes the thread by impregnation, the oxidation by exposure to the air being achieved in such a way that when passing from the first tank (35) to the eighth in succession, if the value x is given to the oxidation between the first and second tanks, the result will be:After the 8th tank the oxidation value=8x;c. washing and initial drying the thread by passing it through a washing and initial drying arrangement (40).d.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: September 26, 2000
    Inventors: Francois Girbaud, Marie-Therese Bachellerie
  • Process for dyeing a textile material with indigo using indoxyl, and system for exploiting the process
    Patent number: 6090166
    Abstract: The invention relates to a process for dyeing a textile fabric with indigo by using indoxyl which comprises the following stages:a. pre-washing a thread F by passing it thorough a pre-wash system (1) composed of two or more vats (2) containing a pre-wash solution (10,15);b.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: July 18, 2000
    Inventors: Fran.cedilla.ois Girbaud, Marie-Therese Bachellerie
  • Pair of shoe soles
    Patent number: D488915
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: April 27, 2004
    Inventors: Francois Girbaud, Marie-Therese Bachellerie