Patents by Inventor Hayato Miwa

Hayato Miwa 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).

  • Publication number: 20230192946
    Abstract: Disclosed are compositions comprising polyesters containing a chain of residue of: diols and diesters along the chain, wherein at least a portion of the diesters are 1, 1-diester-1-alkenes, and the chains have alkene groups incorporated into the chains; the composition comprising one or more of the following: i ether groups derived from alcohols, diols, polyols, or a combination thereof obtained via Michael addition to the alkene groups and a residue of the alkene groups remaining after Michael addition; ii the formed polyesters contain one percent or less of residual 1, 1-diester-1-alkene which are unreacted; iii one or more free radical inhibitors; and iv a stabilizer comprising one or more of: oxo acids phosphorous or esters thereof, aluminum sulfate, stannous pyrophosphate, stannous sulfate, aluminum dihydrogenphosphate or decomposition products thereof. The stabilizer is present in an amount sufficient to enhance stability of the polyester without lowering reactivity of the polyester.
    Type: Application
    Filed: June 9, 2021
    Publication date: June 22, 2023
    Inventors: Mathew Sanyo, Alexander Y. Polykarpov, Aniruddha Palsule, Jeffrey M. Sullivan, Kazuyuki Oshima, Camille Boucher-Jacobs, Alexander R. Holzer, Jeff Uhrig, Toshiya Iida, Hayato Miwa, Hikaru Takahashi, J. Taylor Goodrich, Anushree Deshpande