(19)
(11) EP 0 324 799 A1

(12)

(43) Date of publication:
26.07.1989 Bulletin 1989/30

(21) Application number: 88900272.0

(22) Date of filing: 19.10.1987
(51) International Patent Classification (IPC): 
C22C( . )
B22F 3/ 11( . )
C22C 21/ 00( . )
C22C 29/ 14( . )
C22C 1/ 04( . )
C22C 1/ 05( . )
C22C 29/ 00( . )
C22C 32/ 00( . )
(86) International application number:
PCT/US1987/002681
(87) International publication number:
WO 1988/003573 (19.05.1988 Gazette 1988/11)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 05.11.1986 US 19860927014

(71) Applicant: Martin Marietta Corporation
Bethesda Maryland 20817 (US)

(72) Inventors:
  • MOSHIER, William, Christopher
    Pasadena, MD 21122 (US)
  • BRUPBACHER, John, Michael
    Catonsville, MD 21228 (US)
  • CHRISTODOULOU, Leontios
    Baltimore, MD 21228 (US)
  • NAGLE, Dennis, Charles
    Ellicott City, MD 21043 (US)

(74) Representative: Thomas, Roger Tamlyn, et al 
D. Young & Co. 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) ISOTHERMAL PROCESS FOR FORMING POROUS METAL-SECOND PHASE COMPOSITES AND POROUS PRODUCT THEREOF