Patents by Inventor Charles P. McClain

Charles P. McClain 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: 11911301
    Abstract: A method for depositing a coating comprising a polymer and pharmaceutical agent on a substrate, comprising the following steps: discharging at least one pharmaceutical agent in a therapeutically desirable morphology in dry powder form through a first orifice; discharging at least one polymer in dry powder form through a second orifice; depositing the polymer and/or pharmaceutical particles onto said substrate, wherein an electrical potential is maintained between the substrate and the pharmaceutical and/or polymer particles, thereby forming said coating; and sintering said coating under conditions that do not substantially modify the morphology of said pharmaceutical agent.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: February 27, 2024
    Assignee: Micell Medtech Inc.
    Inventors: Charles Douglas Taylor, James B. McClain, Mike Cole, James P. DeYoung, Clint Smoke
  • Patent number: 4210417
    Abstract: Method of home laundering to impart soil release properties to dried laundered fabrics in which a soil release agent having the empirical formula (C.sub.39 H.sub.79 N.sub.2 O.sub.17).sub.3n is dispersed in agitated wash or rinse water at dilute concentrations in the range of about 0.0002 to 0.2 weight percent of the water and the fabrics are dried at normal drying temperatures.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: July 1, 1980
    Assignee: Purex Corporation
    Inventors: Charles P. McClain, Jerry E. Yowell