Patents by Inventor John Ulcar

John Ulcar 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: 11072725
    Abstract: The present disclosure provides a polyurethane composition comprising a reaction product of an isocyanate component comprising one or more aromatic isocyanates, wherein the aromatic isocyanate has an isocyanate (NCO) content of about 2-30% NCO; and a polyol component comprising a polyol having an equivalent weight (EW) of about 1500-2500, an aromatic diamine, a moisture scavenger and a catalyst. A process for preparing the polyurethane composition and an article, coating or film comprising the polyurethane composition are also provided.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 27, 2021
    Assignee: Crosslink Technology, Inc.
    Inventors: Jimmy Kung, John Ulcar, Dipak Parekh
  • Publication number: 20200199401
    Abstract: The present disclosure provides a polyurethane composition comprising a reaction product of an isocyanate component comprising one or more aromatic isocyanates, wherein the aromatic isocyanate has an isocyanate (NCO) content of about 2-30% NCO; and a polyol component comprising a polyol having an equivalent weight (EW) of about 1500-2500, an aromatic diamine, a moisture scavenger and a catalyst. A process for preparing the polyurethane composition and an article, coating or film comprising the polyurethane composition are also provided.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Inventors: Jimmy KUNG, John Ulcar, Dipak Parekh
  • Patent number: 9187674
    Abstract: A fire-resistant coating composition and method that can be applied to various poles and substrates so as to substantially reduce the likelihood of fire and/or heat damage. The first-resistant coating composition having a first component and a second component. The first component may comprise isocyanate and a thickening agent, and the second component may comprise a multifunctional polyol, preferably a tetrafunctional polyol, most preferably an amine-based tetrafunctional polyol, titanium dioxide, diol ether, expandable graphite particles, a flame retardant additive, at least one thickening agent, and a catalyst.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: November 17, 2015
    Assignee: Crosslink Technology Inc.
    Inventors: John Ulcar, Tony Csaba
  • Patent number: 8748540
    Abstract: The present invention provides a composition comprising a solvated aromatic amine and a liquid carrier, wherein said solvated aromatic amine is the reaction product of an aromatic amine and at least one of any anhydride, an isocyanate or an acid in the liquid carrier. The present invention also provides a method of preparing a composition comprising a solvated aromatic amine and a liquid carrier, said method comprising the steps of providing a reaction mixture comprising: a) an aromatic amine; b) at least one of an anhydride, an isocyanate or an acid; and c) a liquid carrier; and heating the reaction mixture at an elevated temperature to provide the solvated aromatic amine in the liquid carriers. The present invention further provides the use of the compositions for the preparation of the curable compounds and for gasoline resistant coatings.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: June 10, 2014
    Assignee: Crosslink Technology, Inc
    Inventors: John Ulcar, Ackah Toffey
  • Publication number: 20120256143
    Abstract: A fire-resistant coating composition and method that can be applied to various poles and substrates so as to substantially reduce the likelihood of fire and/or heat damage. The first-resistant coating composition having a first component and a second component. The first component may comprise isocyanate and a thickening agent, and the second component may comprise a multifunctional polyol, preferably a tetrafunctional polyol, most preferably an amine-based tetrafunctional polyol, titanium dioxide, diol ether, expandable graphite particles, a flame retardant additive, at least one thickening agent, and a catalyst.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 11, 2012
    Applicant: CROSSLINK TECHNOLOGY, INC.
    Inventors: John Ulcar, Tony Csaba
  • Publication number: 20120040094
    Abstract: The present invention provides a composition comprising a solvated aromatic amine and a liquid carrier, wherein said solvated aromatic amine is the reaction product of an aromatic amine and at least one of any anhydride, an isocyanate or an acid in the liquid carrier. The present invention also provides a method of preparing a composition comprising a solvated aromatic amine and a liquid carrier, said method comprising the steps of providing a reaction mixture comprising: a) an aromatic amine; b) at least one of an anhydride, an isocyanate or an acid; and c) a liquid carrier; and heating the reaction mixture at an elevated temperature to provide the solvated aromatic amine in the liquid carriers. The present invention further provides the use of the compositions for the preparation of the curable compounds and for gasoline resistant coatings.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 16, 2012
    Applicant: CROSSLINK TECHNOLOGY, INC.
    Inventors: John Ulcar, Ackah Toffey
  • Publication number: 20070077370
    Abstract: A coating that can be adhered to a polyethylene gasoline container to substantially reduce its gas permeability, and a gasoline container treated with such a coating. A single-component cationic curing composition with increased impermeability to gasoline vapor uses a bis “F” epoxy in combination with a catalyst and oxetane. The invention takes advantage of a narrower ultraviolet absorption spectrum of the bis “F” epoxy, whereby ultraviolet radiation outside the UV absorption spectrum of the bis “F” will activate the catalyst, the highly active superacid from the antimonate anion, without any significant reduction of the cationic curing reaction. In the preferred embodiment the bis “F” and oxetane combination is used along with various additives included for flow and cosmetic purposes.
    Type: Application
    Filed: October 4, 2005
    Publication date: April 5, 2007
    Applicant: Crosslink Technology Inc.
    Inventor: John Ulcar