(19)
(11)
EP 0 637 282 A1
(12)
(43)
Date of publication:
08.02.1995
Bulletin 1995/06
(21)
Application number:
93909186.0
(22)
Date of filing:
29.03.1993
(51)
International Patent Classification (IPC):
B29C
70/
66
( . )
F16L
9/
14
( . )
C08J
9/
32
( . )
(86)
International application number:
PCT/US1993/002870
(87)
International publication number:
WO 1993/019927
(
14.10.1993
Gazette 1993/25)
(84)
Designated Contracting States:
DK GB IE IT
(30)
Priority:
31.03.1992
US 19920860868
(71)
Applicant:
W.R. Grace & Co.-Conn.
New York, New York 10036 (US)
(72)
Inventors:
MURRAY, Thomas, J.
Mansfield, MA 02048 (US)
TESSIER, Noel, J.
North Attleboro, MA 02760 (US)
(74)
Representative:
Barlow, Roy James
J.A. KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)
(54)
THERMOPLASTIC SYNTACTIC FOAM PIPE INSULATION