Patents by Inventor An N. Kaga

An N. Kaga 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).

  • FLEXIBLE POLYURETHANE FOAM HAVING PROLONGED RECOVERY TIME
    Publication number: 20210009747
    Abstract: Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.
    Type: Application
    Filed: March 8, 2019
    Publication date: January 14, 2021
    Inventors: Kaoru Aou, Qinghao Meng, Daniel L. Dermody, Hari Katepalli, William J. Harris, An N. Kaga, Kathleen Barnes, Li Pi Shan