Patents by Inventor Mason P. Pearsall

Mason P. Pearsall 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).

  • Patent number: 4052471
    Abstract: An improved process for chlorinating substantially linear, liquid C.sub.8 to C.sub.30 hydrocarbons by intimately mixing the hydrocarbons and water in a weight ratio of 0.09:1 to 10:1, feeding the mixture of hydrocarbon and water to a reactor, adding 2 to 20 moles of chlorine per mole of hydrocarbon to the mixture in countercurrent flow to the mixture at a rate of 20 to 600 grams per hour per kilogram of hydrocarbon at 50.degree. to 150.degree. C for .5 to 10 hours and recovering chlorinated hydrocarbons.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: October 4, 1977
    Assignee: Pearsall Chemical Corporation
    Inventor: Mason P. Pearsall