Patents by Inventor Ryan C. Hirschey

Ryan C. Hirschey 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: 9346974
    Abstract: The present disclosure is directed to transparent composites having anti-fogging properties and anti-fog coating compositions for providing anti-fogging properties. The anti-fogging layers can contain an adhesive polymer, a hard polymer, and a hydrophilic polymer, wherein the adhesive polymer, hard polymer, and hydrophilic polymers are different. In further embodiments, composites are described including a substrate layer; a first adhesive layer; a first transparent layer; a second adhesive layer; a second transparent layer; and an anti-fog layer.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: May 24, 2016
    Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Debasis Majumdar, Ryan C. Hirschey, John P. Russo, Gerard T. Buss
  • Publication number: 20150079863
    Abstract: The present disclosure is directed to composite or articles for protective clothing, which include an anti-static layer. The antistatic layer can 1), include an antistatic agent comprising an electronically conductive material, and the antistatic layer can have a visible light transmission of at least 70%; 2) the anti-static layer can have a surface electrical resistivity (SER), and/or a water electrode resistivity (WER) of no greater than 1011 ohms/square and a visible light transmission of at least 70%; or 3) the anti-static layer has an electrical resistivity, measured in ohms/square, which varies by no more than 1.5 order of magnitude over a range of relative humidity of 5% to 95%, and a visible light transmission of at least 70%.
    Type: Application
    Filed: August 8, 2014
    Publication date: March 19, 2015
    Inventors: Debasis Majumdar, Ryan C. Hirschey, Jenna Reynolds
  • Publication number: 20140377566
    Abstract: The present disclosure is directed to transparent composites having anti-fogging properties and anti-fog coating compositions for providing anti-fogging properties. The anti-fogging layers can contain an adhesive polymer, a hard polymer, and a hydrophilic polymer, wherein the adhesive polymer, hard polymer, and hydrophilic polymers are different. In further embodiments, composites are described including a substrate layer; a first adhesive layer; a first transparent layer; a second adhesive layer; a second transparent layer; and an anti-fog layer.
    Type: Application
    Filed: June 25, 2014
    Publication date: December 25, 2014
    Inventors: Debasis Majumdar, Ryan C. Hirschey, John P. Russo, Gerard T. Buss
  • Publication number: 20120185997
    Abstract: A glove includes an inner layer having the 3-dimensional shape of a hand and including a fibrous absorbent material, and the glove includes a fluoropolymer barrier layer thermoformed around the inner layer to have the 3-dimensional shape of the hand. The fluoropolymer barrier layer maintains the 3-dimensional shape when not in use. The glove has a breakthrough time of not greater than 1 hour when exposed to NFPA 1991 industrial chemicals and has a detectable permeation rate is not more than 0.10 micrograms/cm2/min.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 26, 2012
    Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    Inventors: Peter A. Kirk, II, Ryan C. Hirschey