(19)
(11) EP 0 758 946 A1

(12)

(43) Date of publication:
26.02.1997 Bulletin 1997/09

(21) Application number: 96911248.0

(22) Date of filing: 01.03.1996
(51) International Patent Classification (IPC): 
B29B 17/ 00( . )
B29C 47/ 00( . )
(86) International application number:
PCT/US1996/002987
(87) International publication number:
WO 1996/027485 (12.09.1996 Gazette 1996/41)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30) Priority: 07.03.1995 US 19950399680

(71) Applicant: W.R. GRACE & CO.-CONN.
Duncan, SC 29334-0464 (US)

(72) Inventors:
  • HAVENS, Marvin, R.
    Greer, SC 29650 (US)
  • JENKINS, Robert, F.
    Wakefield, MA 01880 (US)
  • CHETAN, MaKam, S.
    Dracut, MA 01826 (US)
  • BECRAFT, Michael, L.
    Woodstock, MA 21163 (US)

(74) Representative: Duckworth, Timothy John, et al 
J.A. Kemp & Co., 14 South Square, Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) METHOD OF RECYCLING POLYMER MATERIALS AND SHEET ARTICLE MADE THEREBY