Patents by Inventor Claude H. A. Nolin

Claude H. A. Nolin 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).

  • Application of non aqueous fluids based on alkylene glycol monoether as heat transfer agent
    Patent number: 4699726
    Abstract: The present invention relates to the application of a non aqueous fluid as heat transfer agent in cooling circuits or heat exchanger heating circuits, this application being characterized in that the non aqueous fluid comprising one or more alkleneglycol monoethers of the general formulaeR.sup.1 O(CH.sub.2 CHR.sup.2 O).sub.m Hin which m is an integer equal to 1 or 2, R.sup.1 is an alkyl radical comprising a number of carbon atoms from 4 to 8 where m=1 , or from 1 to 5 where m=2, and R.sup.2 is a hydrogen atom or a methyl radical. The present invention also relates to new compositions based essentially on alkyleneglycol monoether or monoethers, mixed with diols and/or other alkyleneglycol monoethers.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: October 13, 1987
    Assignee: BF Chemicals Limited
    Inventors: Claude H. A. Nolin, Marcel J. Tucoulat, deceased