Patents by Inventor Henry Carron

Henry Carron 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).

  • Aqueous liquid bleaching detergents which are stable during storage and washing process
    Patent number: 5160656
    Abstract: Alkaline aqueous liquid bleaching detergents that remain stable during storage contain monohydrated sodium perborate, a Mg 3.5 SiO.sub.2 magnesium silicate, sodium acid pyrophosphate and a viscosity regulator composed of dialkylether polyethyleneglycol copolymers.The detergents can be used for washing and bleaching at temperatures between 40.degree. and 90.degree. C.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: November 3, 1992
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Henry Carron, Eric Jourdan-LaForte
  • Activating composition for bleaching with peroxide products
    Patent number: 4392975
    Abstract: An activating composition for bleaching textiles with peroxide products, taining an activator of the cyanamide type or derivative thereof, further contains a ternary protective mixture comprising a magnesium silicate precipitated in the finely divided powder state, a sequestering agent of the acetic type, preferably organoacetic, and a sequestering agent of the phosphonic type, preferably organophosphonic. The composition finds its application in activation of bleaching at moderate temperature with protection of textile fibers, of household washing powders at moderate temperature (30.degree. to 60.degree. C.) or any temperature (up to 90.degree. C.).
    Type: Grant
    Filed: September 22, 1981
    Date of Patent: July 12, 1983
    Assignee: L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes
    Inventors: Jacques Tourdot, Henry Carron
  • Stabilizing compositions for peroxide products
    Patent number: 4384970
    Abstract: Stabilizing compositions for peroxide products, which contain colloidal magnesium silicate associated with diethylenetriamine pentaacetic acid and diethylenetriaminepentamethylene phosphonic acid. These stabilizing compositions are intended particularly for use in home and industrial laundry powders.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: May 24, 1983
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Jacques Tourdot, Henry Carron