Patents Assigned to Bellex Corporation
  • Modified haem
    Patent number: 4822877
    Abstract: The invention provides a modified haem which is chemically coupled with a polyalkylene glycol methyl ether or an .omega.-amino derivative thereof through at least one of the two carboxyl groups in said haem molecule. The modified haem has a peroxidase activity and is soluble in water or various organic solvents.
    Type: Grant
    Filed: February 5, 1987
    Date of Patent: April 18, 1989
    Assignees: Suntory Limited, Bellex Corporation
    Inventors: Yuji Inada, Katsunobu Takahashi
  • Magnetic material-physiologically active substance conjugate
    Patent number: 4814098
    Abstract: Disclosed is a conjugate comprising a magnetic material and a physiologically active substance bound to each other through a polyethylene glycol derivative, and a conjugate comprising a magnetic material and a polyethylene glycol derivative bound to each other. According to the present invention, a bioreactor enabling application to or recovery of physiologically active substances under liquid state by utilizing the magnetic properties is provided.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: March 21, 1989
    Assignee: Bellex Corporation
    Inventors: Yuji Inada, Yutaka Tamaura, Katsunobu Takahashi
  • Modified lipase
    Patent number: 4645741
    Abstract: A modified lipase, comprising lipase molecules which are partially substituted with an active derivative of a polyalkylene glcyol having a hydrophobic group at the terminal end.
    Type: Grant
    Filed: December 31, 1984
    Date of Patent: February 24, 1987
    Assignee: Bellex Corporation
    Inventor: Yuji Inada
  • Method of treating thrombosis
    Patent number: 4582826
    Abstract: A method of treating thrombosis, which comprises administering to a living body a thrombosis preventive and curative preparation containing as an active ingredient a pharmaceutically effective amount of a plant sterol selected from the group consisting of sitosterol and fucosterol, or an ester thereof.
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: April 15, 1986
    Assignee: Bellex Corporation
    Inventor: Yuji Inada