Patents by Inventor Lisa B. Quencer

Lisa B. Quencer 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).

  • APE Free Cleaning Composition with Reduced VOC
    Publication number: 20140309156
    Abstract: The present disclosure provides a composition comprising at least one primary branched nonionic surfactant of Formula (I) wherein x is an integer from 1 to 11, y is an integer from 0 to 25, R1 is an alkyl group having 1 to 5 carbon atoms, and R2 is an alkyl group having 3 to 7 carbon atoms; and a secondary alcohol ethoxylate of Formula (II): wherein R3 and R4 are linear alkyl groups each having from 1 to 12 carbon atoms, and n is an integer from 1 to 20.
    Type: Application
    Filed: November 19, 2012
    Publication date: October 16, 2014
    Inventors: Cynthia L. Rand, Molly I. Busby, Lisa B. Quencer, Flor A. Castillo
  • Production of potassium chloride crystals
    Patent number: 5085670
    Abstract: Potassium chloride crystals of larger and/or more regular size are produced by conducting the crystallization in the presence of a small amount of a branched C.sub.12 monoalkylated diphenyl ether sulfonate or a linear C.sub.6 alkylated diphenylether sulfonate.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: February 4, 1992
    Assignee: The Dow Chemical Company
    Inventor: Lisa B. Quencer