Patents by Inventor Hajimu Minami

Hajimu Minami 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).

  • Aqueous composition of alkali metal salts of partial alkyl esters of phosphoric acid, method for stabilization and a fiber finish
    Patent number: 6841086
    Abstract: Stabilizing an aqueous solution of an alkali metal salt of partial alkyl esters of phosphoric acid by adding 1 to 10 weight percent of C3-12 polyhydric alcohol having three or more of hydroxyl groups to an alkali metal salt of partial alkyl esters of phosphoric acid having linear of branched-chain alkyl groups of 16 to 22 average carbon number, 0.6 to 1.0 degree of phosphorylation and 60 to 100% of neutralization degree, and providing a fiber finish containing the stabilized aqueous solution as a major component.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: January 11, 2005
    Assignee: Matsumoto Yushi-Seiyaku Co., Ltd.
    Inventors: Hajimu Minami, Jun Watanabe, Yoshishige Nakamura
  • Aqueous composition of alkali metal salts of partial alkyl esters of phosphoric acid, method for stablisization and a fiber finish
    Publication number: 20020153504
    Abstract: Stabilizing an aqueous solution of an alkali metal salt of partial alkyl esters of phosphoric acid by adding 1 to 10 weight percent of C3-12 polyhydric alcohol having three or more of hydroxyl groups to an alkali metal salt of partial alkyl esters of phosphoric acid having linear- of branched-chain alkyl groups of 16 to 22 average carbon number, 0.6 to 1.0 degree of phosphorylation and 60 to 100% of neutralization degree, and providing a fiber finish containing the stabilized aqueous solution as a major component.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 24, 2002
    Inventors: Hajimu Minami, Jun Watanabe, Yoshishige Nakamura