Patents by Inventor Patricia Concepcion Heydorn

Patricia Concepcion Heydorn 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: 10442753
    Abstract: Process for preparing aminated aromatic hydrocarbons that may be substituted comprising the steps of reacting an aromatic hydrocarbon with ammonia in the presence of a catalyst having a crystalline microporous structure wherein the catalyst comprises vanadium aluminophosphate molecular sieve (VAPO) and/or aluminophosphate molecular sieve (AlPO) and wherein the catalyst is preferably impregnated with nickel and/or copper, and wherein the aromatic hydrocarbon may be substituted.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: October 15, 2019
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Avelino Corma Canos, Patricia Concepcion Heydorn
  • Publication number: 20180086690
    Abstract: Process for preparing aminated aromatic hydrocarbons that may be substituted comprising the steps of reacting an aromatic hydrocarbon with ammonia in the presence of a catalyst having a crystalline microporous structure wherein the catalyst comprises vanadium aluminophosphate molecular sieve (VAPO) and/or aluminophosphate molecular sieve (AlPO) and wherein the catalyst is preferably impregnated with nickel and/or copper, and wherein the aromatic hydrocarbon may be substituted.
    Type: Application
    Filed: February 23, 2016
    Publication date: March 29, 2018
    Inventors: Avelino Corma Canos, Patricia Concepcion Heydorn