DURFERRIT GMBH

City:

Mannheim

Country:

Germany

Published Applications:

Last publication date:

2011-06-30

Patent Grants:

Last grant date:

2014-06-10

Top Inventors for applications by DURFERRIT GMBH

These are the the leading inventors for applications assigned to DURFERRIT GMBH:

Ulrich Baudis 5 Alzenau, Germany
Michael Niedermeyer 1 Neulussheim, Germany
Hans-Helmut Trapp 1 Erlensee, Germany
Stefan Wigger 1 Hanau, Germany

Michel Heinrich 1 Bammental, Germany
Michael Niedermeyer 1 Mannheim, Germany
Michael Merz 1 Mannheim, Germany

Recent patent applications by DURFERRIT GMBH

DURFERRIT GMBH based in Mannheim, DE has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2011-06-30

US20110160450A1

Chemistry; metallurgy

EXPLOSIVE

#2 | 2010-09-30 ✅ Patent 8,747,573 granted on 2014-06-10

US20100243109A1

Chemistry; metallurgy

Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components

#3 | 2010-05-06 ✅ Patent 8,083,866 granted on 2011-12-27

US20100108198A1

Chemistry; metallurgy

Method for hardening the surfaces of work pieces made of stainless steel, and a molten salt bath for realizing the method

#4 | 2008-09-25 ✅ Patent 8,092,214 granted on 2012-01-10

US20080233527A1

Mechanical engineering

Method for continuous mixing and melting inorganic salts and furnace installation for realizing the method

#5 | 2008-05-01 ✅ Patent 7,909,943 granted on 2011-03-22

US20080099108A1

Chemistry; metallurgy

Method for hardening stainless steel and molten salt bath for realizing said process

#6 | 2005-11-15 ✅ Patent 6,964,712 granted on 2005-11-15

US9922948

Hardening protection compositions for partial carburization of metallic components

AssigneeID:

203831 ⎘