Inventor
WENDEL THOMAS
DE8 patents
⚠️ This page may combine multiple inventors who share the name “WENDEL THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMETALL GMBH
4 patentsUS6562148B1May 13, 2003
Pretreatment of aluminum surfaces with chrome-free solutions
CHEMETALL GMBH36 citations91
US7208053B2Apr 24, 2007
Method for applying a phosphate covering and use of metal parts thus phospated
CHEMETALL GMBH9 citations69
US7947333B2May 24, 2011
Method for coating of metallic coil or sheets for producing hollow articles
CHEMETALL GMBH5 citations61
US11686000B2Jun 27, 2023
Composition and method for the chromium-free pretreatment of aluminium surfaces
CHEMETALL GMBH0 citations54
METALLGESELLSCHAFT AG
3 patentsUS5294266AMar 15, 1994
Process for a passivating postrinsing of conversion layers
METALLGESELLSCHAFT AG53 citations95
US5904786AMay 18, 1999
Method of applying phosphate coatings to metal surfaces
METALLGESELLSCHAFT AG15 citations70
US5795408AAug 18, 1998
Process for the phosphatising treatment of steel strip or sheet galvanized on one side or alloy galvanized on one side
METALLGESELLSCHAFT AG10 citations68