Global patent index - EP 1088046 A1

EP 1088046 A1 2001-04-04 - CARBON PELLETS

Title (en)

CARBON PELLETS

Title (de)

KOHLE-PELLETS

Title (fr)

GRANULES DE CARBONE

Publication

EP 1088046 A1 (EN)

Application

EP 99914809 A

Priority

  • NO 9900105 W
  • NO 981548 A

Abstract (en)

[origin: WO9951710A1] The present invention relates to pellets for use as a reduction material in metallurgical reduction processes for the production of metals and alloys. The pellets comprise 40-95 % by weight of biomass produced by treatment of woodchips and optionally paper with water vapour under high pressure and 5-60 % by weight of one or more fine particulate carbon materials containing a substantial amount of elemental carbon.

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

C10L 5/44; C21B 13/00

IPC 8 full level (invention and additional information)

C10L 5/44 (2006.01); C21B 13/00 (2006.01)

CPC (invention and additional information)

C21B 13/0066 (2013.01); C10L 5/44 (2013.01); Y02E 50/10 (2013.01); Y02E 50/30 (2013.01)

Citation (search report)

See references of WO 9951710A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB IT LI LU NL PT SE

EPO simple patent family

WO 9951710 A1 19991014; AU 3346999 A 19991025; BR 9909450 A 20001212; EP 1088046 A1 20010404; NO 306786 B1 19991220; NO 981548 A 19991007; NO 981548 D0 19980406

INPADOC legal status

2004-11-03 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20040427

2003-06-18 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20030506

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

- Ref Legal Event Code: 17P

- Effective date: 20001106

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

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB IT LI LU NL PT SE