Friedrich Hollmann

Person

Grevenbroich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for connecting billets
- Patent number 5,992,001
- Issue date Nov 30, 1999
- SMS Schloemann-Siemag AG
- Wolfgang Roloff
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pickling installation and method for operating this pickling instal...
- Patent number 5,545,260
- Issue date Aug 13, 1996
- SMS Schloemann-Siemag AG
- Horst Gartner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of and arrangement for cooling of hot rolled sections in par...
- Patent number 5,440,889
- Issue date Aug 15, 1995
- SMS Schloemann-Siemag AG
- Egon Sippel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Strip casting installation with rotary hearth furnace and method fo...
- Patent number 5,014,412
- Issue date May 14, 1991
- SMS Schloemann-Siemag Aktiengesellschaft
- Dieter Nobis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for removal of scale from hot-rolled steel strip
- Patent number 4,862,570
- Issue date Sep 5, 1989
- SMS Schloemann-Siemag Aktiengesellschaft
- Wilfried Bald
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel strip descaler
- Patent number 4,831,854
- Issue date May 23, 1989
- SMS Schloemann-Siemag Aktiengesellschaft
- Wilfried Bald
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill stand, especially for rolling strip
- Patent number 4,798,074
- Issue date Jan 17, 1989
- SMS Schloemann-Siemag Aktiengesellschaft
- Hugo Feldmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll stand with braced and offset working rolls
- Patent number 4,631,948
- Issue date Dec 30, 1986
- SMS Schloemann-Siemag AG
- Wilfried Bald
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll stand with noncylindrical rolls
- Patent number 4,519,233
- Issue date May 28, 1985
- SMS Schloemann-Siemag AG
- Hugo Feldmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling stand with noncylindrical rolls
- Patent number 4,440,012
- Issue date Apr 3, 1984
- SMS Schloemann-Siemag AG
- Hugo Feldmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Friedrich Hollmann

Person

Patents Grantslast 30 patents

Method and apparatus for connecting billets

Pickling installation and method for operating this pickling instal...

Method of and arrangement for cooling of hot rolled sections in par...

Strip casting installation with rotary hearth furnace and method fo...

Apparatus for removal of scale from hot-rolled steel strip

Steel strip descaler

Rolling mill stand, especially for rolling strip

Roll stand with braced and offset working rolls

Roll stand with noncylindrical rolls

Rolling stand with noncylindrical rolls