EP 2496726 A1 20120912 - METHOD FOR HANDLING AQUEOUS METHANESULFONIC ACID SOLUTIONS
Title (en)
METHOD FOR HANDLING AQUEOUS METHANESULFONIC ACID SOLUTIONS
Title (de)
VERFAHREN ZUR HANDHABUNG VON WÄSSRIGEN METHANSULFONSÄURELÖSUNGEN
Title (fr)
PROCÉDÉ POUR MANIPULER DES SOLUTIONS AQUEUSES D'ACIDE MÉTHANE SULFONIQUE
Publication
Application
Priority
- EP 09174853 A 20091103
- EP 2010066181 W 20101026
- EP 10768963 A 20101026
Abstract (en)
[origin: WO2011054703A1] The invention relates to a method for handling aqueous solutions of methanesulfonic acid in devices consisting of austenitic steel having a chromium content of between 15 and 22 wt. % and a nickel content of between 9 and 15 wt. %.
IPC 8 full level
C22C 38/44 (2006.01); C07C 309/00 (2006.01); C22C 38/50 (2006.01)
CPC (source: EP KR US)
C22C 38/40 (2013.01 - KR); C22C 38/44 (2013.01 - EP KR US); C22C 38/50 (2013.01 - EP KR US); C21D 2211/001 (2013.01 - KR); Y10T 137/0318 (2015.04 - EP US)
Citation (search report)
See references of WO 2011054703A1
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
DOCDB simple family (publication)
WO 2011054703 A1 20110512; AU 2010314193 A1 20120503; AU 2010314193 B2 20160707; BR 112012010092 A2 20160531; BR 112012010092 B1 20180605; CA 2779546 A1 20110512; CA 2779546 C 20181106; CL 2012001154 A1 20120817; CN 102575329 A 20120711; CN 102575329 B 20170308; DK 2496726 T3 20211206; EP 2496726 A1 20120912; EP 2496726 B1 20210908; ES 2897482 T3 20220301; JP 2013510109 A 20130321; JP 5832438 B2 20151216; KR 101818095 B1 20180112; KR 20120101391 A 20120913; MX 2012004857 A 20120907; MY 156183 A 20160115; PL 2496726 T3 20220131; PT 2496726 T 20211119; RU 2012122587 A 20131210; TW 201139700 A 20111116; TW I487801 B 20150611; US 2011108120 A1 20110512; US 8728253 B2 20140520
DOCDB simple family (application)
EP 2010066181 W 20101026; AU 2010314193 A 20101026; BR 112012010092 A 20101026; CA 2779546 A 20101026; CL 2012001154 A 20120502; CN 201080047140 A 20101026; DK 10768963 T 20101026; EP 10768963 A 20101026; ES 10768963 T 20101026; JP 2012537344 A 20101026; KR 20127012598 A 20101026; MX 2012004857 A 20101026; MY PI2012001697 A 20101026; PL 10768963 T 20101026; PT 10768963 T 20101026; RU 2012122587 A 20101026; TW 99137670 A 20101102; US 91779610 A 20101102