EP 2644723 A1 20131002 - Composite material

Title (en)

Composite material

Title (de)

Verbundwerkstoff

Title (fr)

Matière active composite

Publication

EP 2644723 A1 20131002 (DE)

Application

EP 12161247 A 20120326

Priority

EP 12161247 A 20120326

Abstract (en)

The composite material comprises a metal and 0.2-60 vol.% of magnesium stannate. The magnesium stannate is present in an amount of 60 wt.%, and has a particle size of >= 1 mu m. The composite material further comprises oxides, and is obtained by a production method including powder metallurgical production and internal oxidation methods. An independent claim is included for a method for manufacturing a composite material.

Abstract (de)

Die vorliegende Patentanmeldung betrifft einen neuartigen Verbundwerkstoff, Verfahren zu seiner Herstellung sowie dessen Verwendung.

IPC 8 full level

C22C 5/06 (2006.01); E03C 1/00 (2006.01); H01B 1/02 (2006.01); H01H 1/02 (2006.01)

CPC (source: EP US)

B22F 3/20 (2013.01 - US); B22F 9/04 (2013.01 - EP US); C22C 1/051 (2013.01 - EP US); C22C 5/06 (2013.01 - EP US); C22C 29/12 (2013.01 - EP US); C22C 32/001 (2013.01 - EP US); H01B 1/02 (2013.01 - EP US); H01B 13/0016 (2013.01 - US); H01H 1/0237 (2013.01 - EP US); B22F 3/04 (2013.01 - EP US); H01H 1/02376 (2013.01 - EP US)

Citation (applicant)

DE 2428147 A1 19750206 - CHUGAI ELECTRIC IND CO LTD
DE 2754335 A1 19780608 - MATSUSHITA ELECTRIC IND CO LTD
US 4680162 A 19870714 - SHIBATA AKIRA [JP]
US 4695330 A 19870922 - SHIBATA AKIRA [JP]
DE 4319137 A1 19931216 - DUERRWAECHTER E DR DODUCO [DE]
DE 4331526 A1 19940317 - DUERRWAECHTER E DR DODUCO [DE]
US 4141727 A 19790227 - SHIDA SANKICHI, et al
DE 2952128 A1 19810625 - DEGUSSA [DE]
EP 1505164 A2 20050209 - MITSUBISHI MATERIALS C M I CORP [JP]
EP 0508055 A1 19921014 - MITSUBISHI MATERIALS CORP [JP]
"Investigation into the Switching behaviour of new Silber-Tin-Oxide Contact materials", PROC. OF THE 14TH INT. CONF. ON EI. CONTACTS, PARIS, 20 June 1988 (1988-06-20), pages 405 - 409
MATERIALS IN ELECTRONICS, vol. 16, 2005, pages 193 - 196
JOURNAL OF POWER SOURCES, vol. 97-98, 2001, pages 223 - 225
CERAMICS INTERNATIONAL, vol. 27, 2001, pages 325 - 334

Citation (search report)

[XI] JP S5019352 B1 19750705 & DATABASE WPI Section Ch 5 July 1975 Derwent World Patents Index; Class L03, AN 1975-51740W
[XI] US 4072515 A 19780207 - MOTOYOSHI KENYA, et al
[XI] JP H01312046 A 19891215 - CHUGAI ELECTRIC IND CO LTD
[A] DE 19607183 C1 19970410 - DEGUSSA [DE]
[A] WO 9326021 A1 19931223 - DODUCO GMBH & CO [DE], et al
[A] DE 102009059690 A1 20110622 - UMICORE AG & CO KG [DE]
[A] WO 2011086167 A1 20110721 - UMICORE AG & CO KG [DE], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2644723 A1 20131002; EP 2644723 B1 20170118; CN 104245976 A 20141224; CN 104245976 B 20170609; EP 2831298 A1 20150204; EP 2831298 B1 20190508; US 2015060741 A1 20150305; US 9928931 B2 20180327; WO 2013144112 A1 20131003

DOCDB simple family (application)

EP 12161247 A 20120326; CN 201380015121 A 20130326; EP 13715919 A 20130326; EP 2013056345 W 20130326; US 201314388171 A 20130326