Title:
ANTITHROMBOTIC RESIN, TUBE, FILM AND COATING
Document Type and Number:
WIPO Patent Application WO/1993/007217
Kind Code:
A1
Abstract:
An antithrombotic resin comprising polyurethane or polyurethaneurea prepared by using at least one polyetherdiol selected among polyols containing a polyoxyethylene group represented by general formula (I), wherein n represents a number-average degree of polymerization of 1 to 100, and polyols containing a polyoxytetramethylene group represented by general formula (II), wherein m represents a number-average degree of polymerization of 1 to 100, and one or more antithrombotic agents. The resin can release the antithrombotic agent(s) into blood at high concentration for long. Antitrhrombotic tubes, films and coatings can be produced from this resin.
Inventors:
INOUE FUJIO (JP)
IZUMI MASAMITSU (JP)
HAYASHI SATORU (JP)
TSUTSUMI NOBUHISA (JP)
FUKUOKA KUNIHIRO (JP)
IZUMI MASAMITSU (JP)
HAYASHI SATORU (JP)
TSUTSUMI NOBUHISA (JP)
FUKUOKA KUNIHIRO (JP)
Application Number:
PCT/JP1992/001240
Publication Date:
April 15, 1993
Filing Date:
September 28, 1992
Export Citation:
Assignee:
OTSUKA PHARMA CO LTD (JP)
NISSHIN SPINNING (JP)
NISSHIN SPINNING (JP)
International Classes:
A61L27/18; A61L27/34; A61L27/54; A61L33/00; C08G18/10; C08G18/48; (IPC1-7): A61L27/00; A61L33/00; C08L75/08
Foreign References:
| JPS6415058A | 1989-01-19 | |||
| JPS61204219A | 1986-09-10 | |||
| JPS54135493A | 1979-10-20 | |||
| JPS53117281A | 1978-10-13 | |||
| JPS5892363A | 1983-06-01 | |||
| JPS61168365A | 1986-07-30 |
Other References:
See also references of EP 0559911A4
Attorney, Agent or Firm:
Kamei, Hirokatsu (4F Daisan Shoho Bldg., 2-3, Nishishinsaibashi
2-chome, Chuo-k, Osaka-shi Osaka 542, JP)
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