Global Patent Index - EP 1088314 A1

EP 1088314 A1 2001-04-04 - HIGH LEVEL NUCLEAR WASTE DISPOSAL

Title (en)

HIGH LEVEL NUCLEAR WASTE DISPOSAL

Title (de)

NUKLEARABFALLBESEITIGUNG AUF HOHEM NIVEAU

Title (fr)

EVACUATION DES DECHETS FORTEMENT NUCLEAIRES

Publication

EP 1088314 A1 (EN)

Application

EP 99921989 A

Priority

  • AU 9900376 W
  • AU PP355598 A

Abstract (en)

[origin: WO9960577A1] High level radio-active waste may be immobilised in mineral assemblages which contain little or no rutile. The mineral assemblage comprises crystals belonging to or possessing crystal structures closely related to both the perovskite and zirconolite mineral classes and further comprising crystals belonging to or possessing crystal structures closely related to the calzirtite mineral class wherein the mineral assemblage incorporates high-level radioactive wastes immobilised therein.

IPC 1-7 (main, further and additional classification)

G21F 9/34

IPC 8 full level (invention and additional information)

B09B 5/00 (2006.01); G21F 9/30 (2006.01); G21F 9/34 (2006.01)

CPC (invention and additional information)

G21F 9/302 (2013.01)

Citation (search report)

See references of WO 9960577A1

Designated contracting state (EPC)

AT DE FR GB IT SE

EPO simple patent family

WO 9960577 A1 19991125; AU PP355598 D0 19980611; CA 2332842 A1 19991125; EP 1088314 A1 20010404; JP 2002516397 A 20020604

INPADOC legal status


2004-06-30 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20031202

2001-04-04 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001120

2001-04-04 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT DE FR GB IT SE