Expanite patent portfolio

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 Pending
  Brazil Pending
  China Granted
  India Pending
  South Korea Granted
  Malaysia Published
  South Africa Granted

Patents for Nitrocarburising (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 Published
201080032685.8 China Granted
2012520909 Japan Granted
2012105919 Russia  Granted
617/DELNP/2012 India  
  Brazil Pending
  Singapore Granted

Patents for Argon Cooling (WO2013159781)

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  Published 
2015507380  Japan  Granted 
  China  Granted 
  India  Published 
  South Korea  Pending 


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 Pending
1020167035260 Korea Pending
2015724577 Europe Published
15310916 US Published
  China Pending
  India Pending