Patents by Inventor Martha Shea McPherson

Martha Shea McPherson 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: 6465411
    Abstract: Disclosed is a liquid pine oil cleaning composition containing: A) water; B) about 5-20% by weight of pine oil; C) about 2-10% by weight of an organic solubilizer distinct from said pine oil; D) about 0.1-5% by weight of an alkalinity agent; E) about 0.1-15% by weight of an anionic surfactant; F) about 0.01 to about 2% by weight by weight of a cationic surfactant comprising a quaternary ammonium salt represented by the formula wherein R9 and R10 are independently a hydrogen or a C1-3 alkyl group; R11 is a C8-C18 alkyl group; and R12 is a C1-3 alkyl group or an ethoxylate group represented by the formula —(CH2CH2O)yH, wherein y is a number from 1 to 3; and X− is a halide ion or a methosulfate, and G) about 0.1 to 10% by weight of a nonionic surfactant comprising an alcohol alkoxylate. Also disclosed is a method for cleaning a hard surface comprising contacting the hard surface in need of cleaning with the aforementioned pine oil cleaning composition.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: October 15, 2002
    Assignee: Clariant International Ltd.
    Inventors: Scott D. Manske, Martha Shea McPherson
  • Publication number: 20020123451
    Abstract: Disclosed is a liquid pine oil cleaning composition containing: A) water; B) about 5-20% by weight of pine oil; C) about 2-10% by weight of an organic solubilizer distinct from said pine oil; D) about 0.1-5% by weight of an alkalinity agent; E) about 0.1-15% by weight of an anionic surfactant; F) about 0.
    Type: Application
    Filed: December 21, 2000
    Publication date: September 5, 2002
    Applicant: Clariant Finance (BVI)
    Inventors: Scott D. Manske, Martha Shea McPherson