Patents by Inventor Jacques Pichet

Jacques Pichet 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).

  • Use of glycol ethers as biodispersants in heating and cooling systems
    Publication number: 20060251692
    Abstract: Disclosed is a method for controlling the formation of biofilms in cooling water systems or closed systems wherein water is cooled, heated and recirculated, by injecting a glycol ether or mixture of glycol ethers as biodispersant in the water of such systems. The glycol ethers are chosen to be soluble in water. The preferred glycol ethers result from the reaction between one or more alcohols with one or more epoxides, preferably chosen from ethylene oxide and propylene oxide.
    Type: Application
    Filed: April 27, 2006
    Publication date: November 9, 2006
    Inventors: Jean Desroches, Jean-Jacques Drieux, Jacques Pichet