Patents by Inventor Ernest Bollin, Jr.

Ernest Bollin, Jr. 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).

  • Trehalose as stabilizer and tableting excipient
    Patent number: 4762857
    Abstract: An improved method for preparing tablets useful in diagnostic and therapeutic applications, utilizing trehalose as an excipient and stabilizer, is provided.
    Type: Grant
    Filed: April 23, 1987
    Date of Patent: August 9, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Ernest Bollin, Jr., Mark G. Fletcher
  • Trehalose as stabilizer and tableting excipient
    Patent number: 4678812
    Abstract: An improved method for preparing tablets useful in diagnostic applications, utilizing trehalose as an excipient and stabilizer, is provided.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: July 7, 1987
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Ernest Bollin, Jr., Mark G. Fletcher
  • Turbidimetric method for measuring protein in urine and cerebrospinal fluid
    Patent number: 4485176
    Abstract: Improvements in the quantitative measurement of protein in urine and cerebrospinal fluid are provided by adding the assay reagents in two discrete steps and increasing the concentration of cationic surfactant. The method measures protein concentration based upon the turbidity produced in the presence of a cationic surfactant in an alkaline environment.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: November 27, 1984
    Assignee: E. I. Du Pont de Nemours & Company
    Inventors: Ernest Bollin, Jr., Richard S. Schifreen