Patents by Inventor Patricia A. Mayer

Patricia A. Mayer 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).

  • Publication number: 20210230363
    Abstract: The present invention relates to products that are derived from renewable biobased 1,3-propanediol (“1,3-PDO”). In this regard, aspects of the present invention involve the use of “green chemistry” in that products of the present invention are capable of being made from a renewable source of raw material.
    Type: Application
    Filed: September 8, 2020
    Publication date: July 29, 2021
    Inventors: Eric J. Lind, Patricia A. Mayer, John A. Chase, Christine S. Fouts
  • Publication number: 20170298178
    Abstract: The present invention relates to products that are derived from renewable biobased 1,3-propanediol (“1,3-PDO”). In this regard, aspects of the present invention involve the use of “green chemistry” in that products of the present invention are capable of being made from a renewable source of raw material.
    Type: Application
    Filed: September 14, 2015
    Publication date: October 19, 2017
    Applicant: VANTAGE SPECIALTY CHEMICALS, INC.
    Inventors: Eric J. Lind, Patricia A. Mayer, John A. Chase, Christine S. Fouts
  • Patent number: 4710319
    Abstract: The subject invention provides an autofluorography kit composition comprising (i) a first aqueous solution of a water soluble fluor having a formula selected from R--CO.sub.2 --X; R--SO.sub.3 --X; and R--NH.sub.3 --Y; where X and Y are any counterion capable of imparting water solubility, and R is a fluor molecule; and (ii) a second aqueous solution of a precipitator capable of precipitating the water soluble fluor in an electrophoresis gel matrix.
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: December 1, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Duk-Hi Lee, Susan E. Feierberg, Patricia Mayer