Patents by Inventor Limor Ben-Asher

Limor Ben-Asher 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: 10421881
    Abstract: A process for PAI-based coating compositions. An embodiment of a method includes manufacturing a coating composition, the manufacturing of the coating composition including mixing a first solvent, the first being solvent being N-formyl morpholine (NFM), with a second solvent to form a first solution; dissolving polyamideimide or polyamide amic acid resin polymer (PAI) in the first solution; precipitating a PAI compound from to mixture of MEK and the first solution; and dissolving the PAI compound in a second solution to generate a coating solution.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: September 24, 2019
    Assignee: CYMER-DAYTON, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Patent number: 10301506
    Abstract: A process for preparing polymer. An embodiment of a method includes generating a resin solution including a first reaction solvent and a polymer resin dissolved therein; deploying the resin solution into a precipitation solvent contained in a chamber of a reaction vessel, wherein deploying the resin solution includes generating droplets of the resin solution; disturbing a resulting mixture of the resin solution and the precipitation solvent, wherein the mixture produces a precipitate; and generating a polymer powder from the mixture, including isolating the precipitate from a remaining portion of the mixture, and drying the isolated precipitate.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 28, 2019
    Assignee: Cymer-Dayton, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Patent number: 10280335
    Abstract: Embodiments generally relate to preparation of polyamide-imide resins using N-Formyl Morpholine:3-Methoxy N,N-Dimethylpropanamide. An embodiment of a method includes generating a polymer solution using a polymerization process, the polymerization process including preparing a solvent including at least N-formylmorpholine (NFM) or a combination of NFM with 3-methoxy N,N-dimethylpropanamide (MDP) as a cosolvent, mixing methylene diphenyl diisocyanate (MDI) and trimellitic anhydride (TMA) with the solvent to generate the polymer solution, and diluting the polymer solution by adding an NFM:MDP solvent mixture or MDP into the generated polymer solution. The method further includes processing the diluted polymer solution to generate polyamideimide polymer or a polyamide-amic acid resin polymer.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: May 7, 2019
    Assignee: Cymer-Dayton, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Publication number: 20190112501
    Abstract: A process for PAI-based coating compositions. An embodiment of a method includes manufacturing a coating composition, the manufacturing of the coating composition including mixing a first solvent, the first being solvent being N-formyl morpholine (NFM), with a second solvent to form a first solution; dissolving polyamideimide or polyamide amic acid resin polymer (PAI) in the first solution; precipitating a PAI compound from to mixture of MEK and the first solution; and dissolving the PAI compound in a second solution to generate a coating solution.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 18, 2019
    Applicant: CYMER-DAYTON, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Patent number: 10106702
    Abstract: A process for PAI-based coating compositions. An embodiment of a method includes manufacturing a coating composition, the manufacturing of the coating composition including mixing a first solvent, the first being solvent being N-formyl morpholine (NFM), with a second solvent to form a first solution; dissolving polyamideimide or polyamide amic acid resin polymer (PAI) in the first solution; precipitating a PAI compound from a mixture of MEK and the first solution; and dissolving the PAI compound in a second solution to generate a coating solution.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: October 23, 2018
    Assignee: Cymer-Dayton, LLC
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Publication number: 20170349713
    Abstract: A process for preparing polymer. An embodiment of a method includes generating a resin solution including a first reaction solvent and a polymer resin dissolved therein; deploying the resin solution into a precipitation solvent contained in a chamber of a reaction vessel, wherein deploying the resin solution includes generating droplets of the resin solution; disturbing a resulting mixture of the resin solution and the precipitation solvent, wherein the mixture produces a precipitate; and generating a polymer powder from the mixture, including isolating the precipitate from a remaining portion of the mixture, and drying the isolated precipitate.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 7, 2017
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Publication number: 20170349782
    Abstract: A process for PAI-based coating compositions. An embodiment of a method includes manufacturing a coating composition, the manufacturing of the coating composition including mixing a first solvent, the first being solvent being N-formyl morpholine (NFM), with a second solvent to form a first solution; dissolving polyamideimide or polyamide amic acid resin polymer (PAI) in the first solution; precipitating a PAI compound from a mixture of MEK and the first solution; and dissolving the PAI compound in a second solution to generate a coating solution.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 7, 2017
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Publication number: 20170349706
    Abstract: Embodiments generally relate to preparation of polyamide-imide resins using N-Formyl Morpholine:3-Methoxy N,N-Dimethylpropanamide. An embodiment of a method includes generating a polymer solution using a polymerization process, the polymerization process including preparing a solvent including at least N-formylmorpholine (NFM) or a combination of NFM with 3-methoxy N,N-dimethylpropanamide (MDP) as a cosolvent, mixing methylene diphenyl diisocyanate (MDI) and trimellitic anhydride (TMA) with the solvent to generate the polymer solution, and diluting the polymer solution by adding an NFM:MDP solvent mixture or MDP into the generated polymer solution. The method further includes processing the diluted polymer solution to generate polyamideimide polymer or a polyamide-amic acid resin polymer.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 7, 2017
    Inventors: Limor Ben-Asher, David Edward Noga, Zhongliang Zhu, Anderson Bouton
  • Patent number: 9815941
    Abstract: Techniques and mechanisms to reduce toxicity in manufacturing of a polyamideimide and polyamide amic acid resin polymer. In an embodiment, a polyamideimide is produced using at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from the group consisting of methyl actetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: November 14, 2017
    Assignee: CYMER-DAYTON, LLC
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atuso Kondo
  • Patent number: 9725617
    Abstract: A polyamideimide and polyamide amic acid resin polymer that allows for reduced levels of toxicity in manufacturing. In an embodiment, a coating composition comprises at least one polyamideimide resin, at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from a group consisting of methyl acetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: August 8, 2017
    Assignee: FUJIFILM Hunt Chemicals U.S.A., Inc.
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo
  • Publication number: 20150299393
    Abstract: Techniques and mechanisms to reduce toxicity in manufacturing of a polyamideimide and polyamide amic acid resin polymer. In an embodiment, a polyamideimide is produced using at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from the group consisting of methyl actetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo
  • Publication number: 20150299513
    Abstract: A polyamideimide and polyamide amic acid resin polymer that allows for reduced levels of toxicity in manufacturing. In an embodiment, a coating composition comprises at least one polyamideimide resin, at least one aprotic dialkylamide solvent and at least one co-solvent. In another embodiment, the at least one co-solvent is selected from a group consisting of methyl actetate, n-propyl acetate, t-butyl acetate, iso-butyl acetate, ethyl acetate, isopropyl acetate, methyl lactate, ethyl lactate, n-propyl lactate, isopropyl lactate, n-butyl lactate, isobutyl lactate, t-butyl lactate, cyclohexanone, cyclopentanone, n-butyl acetate, methyl alcohol, ethyl alcohol, isopropyl alcohol, n-acetyl morpholine, ?-caprolactone and methylcyclohexane.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Inventors: Carissa M. Kelly, David E. Noga, John E. Sidenstick, Limor Ben-Asher, Atsuo Kondo