Global Patent Index - EP 1015650 A1

EP 1015650 A1 2000-07-05 - ALLOY BASED ON TITANIUM ALUMINIDES

Title (en)

ALLOY BASED ON TITANIUM ALUMINIDES

Title (de)

LEGIERUNG AUF DER BASIS VON TITANALUMINIDEN

Title (fr)

ALLIAGE A BASE D'ALUMINIDES DE TITANE

Publication

EP 1015650 A1 (DE)

Application

EP 98948778 A

Priority

  • DE 9802323 W
  • DE 19735841 A

Abstract (en)

[origin: DE19735841A1] A titanium aluminide alloy contains niobium. Preferred Features: The alloy also contains boron and/or carbon in amount less than 0.5 at.% and has the composition Ti-45Al-xNb, where x = 5 to 10.

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

C22C 14/00

IPC 8 full level (invention and additional information)

C22C 14/00 (2006.01)

CPC (invention and additional information)

C22C 14/00 (2013.01)

Citation (search report)

See references of WO 9909228A1

Designated contracting state (EPC)

AT DE FR GB

EPO simple patent family

DE 19735841 A1 19990225; AT 257521 T 20040115; CN 1115421 C 20030723; CN 1276021 A 20001206; EP 1015650 A1 20000705; EP 1015650 B1 20040107; RU 2203339 C2 20030427; US 6524407 B1 20030225; WO 9909228 A1 19990225

INPADOC legal status


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2011-06-22 [REG DE R081] CHANGE OF APPLICANT/PATENTEE

- Owner name: HELMHOLTZ-ZENTRUM GEESTHACHT ZENTRUM FUER MATE, DE

- Free text: FORMER OWNER: GKSS-FORSCHUNGSZENTRUM GEESTHACHT GMBH, 21502 GEESTHACHT, DE

- Document: DE 59810561

- Effective date: 20110418

2004-12-29 [26N] NO OPPOSITION FILED

- Effective date: 20041008

2004-10-08 [ET] FR: TRANSLATION FILED

2004-02-12 [REF] CORRESPONDS TO:

- Document: DE 59810561 P 20040212

2004-01-28 [GBT] GB: TRANSLATION OF EP PATENT FILED (GB SECTION 77(6)(A)/1977)

- Effective date: 20040107

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