Patents by Inventor Makcto KUNUGI

Makcto KUNUGI 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).

  • THERMO-SENSITIVE DRAW SOLUTE, WATER TREATMENT METHOD, AND WATER TREATMENT APPARATUS
    Publication number: 20210316250
    Abstract: A thermo-sensitive draw solute including a polyoxyalkylene adduct represented by a general formula (1): R1O(AO)nR2 (1), where R1 denotes a residue after withdrawal of a hydroxy group from a monovalent alcohol having a carbon number ranging from 6 to 13, R2 denotes a hydrogen atom or denotes an alkyl group or an alkenyl group having a carbon number ranging from 1 to 13, AO denotes an oxyalkylene group having a carbon number ranging from 2 to 4, n denotes an average added mole number of an alkylene oxide ranging from 1 to 235, and where n is two or more, the two or more AOs may be the same or different from each other.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 14, 2021
    Inventors: Aya OSATO, Takeshi TSUJi, Koji FUCHIGAMI, Keiji TOMURA, Shigeki FUJIWARA, Makcto KUNUGI, Yuya SATO, Eri WATANABE, Masami NAKAGAWA, Sohei HAMAGUCHI, Koji KUBO