(19)
(11) EP 0 966 502 A1

(12)

(43) Date of publication:
29.12.1999 Bulletin 1999/52

(21) Application number: 98911760.0

(22) Date of filing: 13.03.1998
(51) International Patent Classification (IPC): 
B24C 11/ 00( . )
C08L 67/ 04( . )
C08L 3/ 02( . )
C08L 23/ 08( . )
(86) International application number:
PCT/US1998/005281
(87) International publication number:
WO 1998/040434 (17.09.1998 Gazette 1998/37)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 14.03.1997 US 19970040779P

(71) Applicant: Board of Regents of the University of Nebraska
Lincoln Nebraska 68583-0743 (US)

(72) Inventors:
  • HANNA, Milford
    Lincoln, NE 68516 (US)
  • BIBY, Gerald
    Omaha, NE 68134 (US)
  • FANG, Qi
    Lincoln, NE 68503-1654 (US)

(74) Representative: Ede, Eric 
Fitzpatricks, 4 West Regent Street
Glasgow G2 1RS
Glasgow G2 1RS (GB)

   


(54) DEGRADABLE COMPOSITE POLYMER AND METHOD OF MAKING SUCH COMPOSITE POLYMER