Patents by Inventor Megan Marie Thomas

Megan Marie Thomas 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: 11820877
    Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more catalyst; and (b) a B-side component comprising one or more polyol; and further comprising one or more hydrohaloolefin blowing agent in either the A-side component or the B-side component, or in both; wherein both the A-side component and the B-side component, separately, generate less than 600 ppm of fluoride ion after two weeks of aging at 50° C.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: November 21, 2023
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Kyoung Moo Koh, Lars Alexander Massueger, Longyan Liao, Megan Marie Thomas
  • Publication number: 20230242728
    Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more blowing agent; and (b) a B-side component comprising one or more polyol and one or more blowing agent comprising pressurized gaseous carbon dioxide and one or more liquid blowing agent; wherein both the A-side component and the B-side component, separately, generate less than 300 ppm of fluoride ion after one week of aging at 50° C.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Inventors: MEGAN MARIE THOMAS, KYOUNG MOO KOH, MARK ALAN RICKARD
  • Patent number: 11655349
    Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more blowing agent; and (b) a B-side component comprising one or more polyol and one or more blowing agent comprising pressurized gaseous carbon dioxide and one or more liquid blowing agent; wherein both the A-side component and the B-side component, separately, generate less than 300 ppm of fluoride ion after one week of aging at 50° C.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: May 23, 2023
    Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
    Inventors: Megan Marie Thomas, Kyoung Moo Koh, Mark Alan Rickard
  • Publication number: 20200317931
    Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more catalyst; and (b) a B-side component comprising one or more polyol; and further comprising one or more hydrohaloolefin blowing agent in either the A-side component or the B-side component, or in both; wherein both the A-side component and the B-side component, separately, generate less than 600 ppm of fluoride ion after two weeks of aging at 50° C.
    Type: Application
    Filed: March 11, 2020
    Publication date: October 8, 2020
    Inventors: Kyoung Moo Koh, Lars Alexander Massueger, Longyan Liao, Megan Marie Thomas
  • Publication number: 20200308362
    Abstract: Storage-stable two-component polyurethane or polyisocyanurate spray foam compositions are disclosed, said compositions comprising: (a) an A-side component comprising one or more polyisocyanate and one or more blowing agent; and (b) a B-side component comprising one or more polyol and one or more blowing agent comprising pressurized gaseous carbon dioxide and one or more liquid blowing agent; wherein both the A-side component and the B-side component, separately, generate less than 300 ppm of fluoride ion after one week of aging at 50° C.
    Type: Application
    Filed: March 11, 2020
    Publication date: October 1, 2020
    Inventors: Megan Marie Thomas, Kyoung Moo Koh, Mark Alan Rickard