(19)
(11) EP 0 954 399 A1

(12)

(43) Date of publication:
10.11.1999 Bulletin 1999/45

(21) Application number: 97945635.0

(22) Date of filing: 05.11.1997
(51) International Patent Classification (IPC): 
C04B 38/ 06( . )
B01D 63/ 06( . )
B01J 35/ 04( . )
B22F 5/ 00( . )
C04B 37/ 00( . )
B29C 43/ 00( . )
B01D 39/ 20( . )
B01D 69/ 08( . )
B22F 3/ 11( . )
C04B 35/ 00( . )
F28F 21/ 04( . )
G01N 30/ 60( . )
(86) International application number:
PCT/US1997/020418
(87) International publication number:
WO 1998/019812 (14.05.1998 Gazette 1998/19)
(84) Designated Contracting States:
DE FR GB IT SE

(30) Priority: 06.11.1996 US 19960743731
06.11.1996 US 19960744359

(71) Applicant: MATERIALS AND ELECTROCHEMICAL RESEARCH CORPORATION
Tucson, AZ 85706 (US)

(72) Inventors:
  • TUCHINSKIY, Lev, J.
    Tucson, AZ 85704 (US)
  • MALLIA, Robert, A.
    Tucson, AZ 85715 (US)

(74) Representative: Jehan, Robert 
Williams, Powell & Associates, 4 St Paul's Churchyard
London EC4M 8AY
London EC4M 8AY (GB)

   


(54) MULTI-CHANNEL STRUCTURES AND PROCESSES FOR MAKING SUCH STRUCTURES