Patents by Inventor Paul-Lukas AWAD

Paul-Lukas AWAD 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).

  • Water-dispersible polyurethane (meth)acrylates for actinic radiation curable coatings
    Patent number: 12065532
    Abstract: The invention relates to a water-dispersible polyurethane (meth)acrylate U substantially synthesised from at least one multifunctional aromatic or (cyclo)aliphatic isocyanate I, at least one (cyclo)aliphatic diol H2 having a number of carbon atoms of from two to twenty, at least one (cyclo)aliphatic triol H3 having a number of carbon atoms of from three to twenty, an aliphatic hydroxyacid A having at least two carbon atoms, at least one hydroxyl group, and at least one acid group which may be a carboxyl group, a sulfonic acid group, or a phosphoric or phosphonic acid group, and at least one component R having at least one isocyanate-reactive group and at least one radically polymerisable olefinically unsaturated group, at least one base B for at least partial neutralisation of the acid groups of component A, and a catalyst C for urethane formation which is a salt or a chelate complex of a metal of any of groups 3 to 15 of the Periodic System of the Elements, to a process for its preparation, and to the use th
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: August 20, 2024
    Assignee: MIWON AUSTRIA FORSCHUNG UND ENTWICKLUNG GMBH
    Inventors: Rami Awad, Paul-Lukas Awad
  • WATER-DISPERSIBLE POLYURETHANE (METH)ACRYLATES FOR ACTINIC RADIATION CURABLE COATINGS
    Publication number: 20210292466
    Abstract: The invention relates to a water-dispersible polyurethane (meth)acrylate U substantially synthesised from at least one multifunctional aromatic or (cyclo)aliphatic isocyanate I, at least one (cyclo)aliphatic diol H2 having a number of carbon atoms of from two to twenty, at least one (cyclo)aliphatic triol H3 having a number of carbon atoms of from three to twenty, an aliphatic hydroxyacid A having at least two carbon atoms, at least one hydroxyl group, and at least one acid group which may be a carboxyl group, a sulfonic acid group, or a phosphoric or phosphonic acid group, and at least one component R having at least one isocyanate-reactive group and at least one radically polymerisable olefinically unsaturated group, at least one base B for at least partial neutralisation of the acid groups of component A, and a catalyst C for urethane formation which is a salt or a chelate complex of a metal of any of groups 3 to 15 of the Periodic System of the Elements, to a process for its preparation, and to the use th
    Type: Application
    Filed: July 15, 2019
    Publication date: September 23, 2021
    Inventors: Rami AWAD, Paul-Lukas AWAD