Method for manufacturing a cored wire comprising lubricants preventing the breakage of same during drawing or rolling

  • Application ID: EP12162933


no operation time available
1 office
Technology Company
Employment test 11 - 50 employees
Company dna grosse schumacher knauer von hirschhausen
operating since 1987
Headquarter in Munich and 3 offices
active in Legal Services


This EP application has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR). Grosse Schumacher Knauer von Hirschhausen and Air Liquide S.A. are specialized in B23. Air Liquide S.A. is specialised in B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.


  • 09.10.2013 - Publication A1 (EP2647466)