Expanite® patent portfolio

Expanite is the solution

Patents for SuperExpanite® (WO2012146254)

A method for solution hardening of a cold deformed workpiece of passive alloy, and a member solution hardened by the method 

National number

Country

National status

2012721749 Europe Granted
2013148155 Russia Granted
2014506760 Japan Granted
2012247863 Australia Granted
14113720 US Granted
2833579 Canada Granted
112013027580 Brazil Granted
201280020438.5 China Granted
9322/CHENP/2013 India Pending
1020137030794 South Korea Granted
PI 2013003890 Malaysia Granted
  South Africa Granted

Patents for ExpaniteLowT (WO2011009463)

A method of activating an article of passiveferrous or non-ferrous metal prior to carburising, nitriding and/or nitrocarburising

National number

Country

National status

13384689 US Granted
2010734902 Europe Granted
201080032685.8 China Granted
2012520909 Japan Granted
2012105919 Russia  Granted
617/DELNP/2012 India Pending
112012001238 Brazil Granted
2012001277 Singapore Granted

Patents for Argon Cooling (2012001277)

A method for solution hardening of a cold deformed workpiece of passive alloy, and a member solution hardened by the method

National number

Country

 

National status

2013726673 Europe Granted
14397373  US  Granted 
2015507380  Japan  Granted 
112013000021884 China Granted 
  India  Published 
1020147033482 South Korea  Granted 


Patents for Lock Washer (WO2015173380)

A method of activating an article of passiveferrous or non-ferrous metal prior to carburising, nitriding and/or nitrocarburising

National status

2016565645 Japan Granted
1020167035260 Korea Pending
2015724577 Europe Granted
15310916 US Granted
112014026566 China Granted
  India Pending

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