Patents by Inventor Stephanie Goldfein

Stephanie Goldfein 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).

  • One component polyurethane dispersion for vinyl windows and other substrates
    Patent number: 11028296
    Abstract: The present invention provides an aqueous polyurethane dispersion (PUD) comprising an amorphous polyester having a glass transition temperature (Tg) as determined by differential scanning calorimetry of less than ?30° C.; wherein the aqueous polyurethane dispersion (PUD) has a glass transition temperature (Tg) as determined by differential scanning calorimetry (DSC) of 0° C. to 20° C. and a hard block content of greater than 50%.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: June 8, 2021
    Assignees: Covestro LLC, Covestro Deutschland AG
    Inventors: Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Hans Georg Grablowitz, Ronald Konitsney, Derick Henderson, Tina Kasardo, Philip Jones, Michael K. Jeffries
  • ONE COMPONENT POLYURETHANE DISPERSION FOR VINYL WINDOWS AND OTHER SUBSTRATES
    Publication number: 20190040291
    Abstract: The present invention provides an aqueous polyurethane dispersion (PUD) comprising an amorphous polyester having a glass transition temperature (Tg) as determined by differential scanning calorimetry of less than ?30° C.; wherein the aqueous polyurethane dispersion (PUD) has a glass transition temperature (Tg) as determined by differential scanning calorimetry (DSC) of 0° C. to 20° C. and a hard block content of greater than 50%.
    Type: Application
    Filed: April 9, 2018
    Publication date: February 7, 2019
    Inventors: Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Hans Georg Grablowitz, Ronald Konitsney, Derick Henderson, Tina Kasardo, Philip Jones, Michael K. Jeffries
  • ONE COMPONENT POLYURETHANE DISPERSION FOR VINYL WINDOWS
    Publication number: 20190040252
    Abstract: The present invention provides an aqueous polyurethane dispersion (PUD) comprising an amorphous polyester having a glass transition temperature (Tg) as determined by differential scanning calorimetry of less than ?30° C.; wherein the aqueous polyurethane dispersion (PUD) has a glass transition temperature (Tg) as determined by differential scanning calorimetry (DSC) of 0° C. to 20° C. and a hard block content of greater than 50%.
    Type: Application
    Filed: April 5, 2018
    Publication date: February 7, 2019
    Inventors: Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Hans Georg Grablowitz, Ronald Konitsney, Derick Henderson, Tina Kasardo
  • ONE COMPONENT POLYURETHANE DISPERSION FOR VINYL WINDOWS
    Publication number: 20190040181
    Abstract: The present invention provides an aqueous polyurethane dispersion (PUD) comprising an amorphous polyester having a glass transition temperature (Tg) as determined by differential scanning calorimetry of less than ?30° C.; wherein the aqueous polyurethane dispersion (PUD) has a glass transition temperature (Tg) as determined by differential scanning calorimetry (DSC) of 0° C. to 20° C. and a hard block content of greater than 50%.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 7, 2019
    Inventors: Stephanie Goldfein, Makoto Nakao, Lyubov Gindin, Hans Georg Grablowitz, Ronald Konitsney, Derick Henderson, Tina Kasardo