Inventor

KLIPPEL FRANK

DE9 patents

⚠️ This page may combine multiple inventors who share the name “KLIPPEL FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF SE

3 patents

US7879158B2Feb 1, 2011

Nitrogenous polymers for metal surface treatment

BASF SE5 citations61

US7749337B2Jul 6, 2010

Method for the passivation of metal surfaces with polymers containing acid groups

BASF SE4 citations60

US8002119B2Aug 23, 2011

Control of the thickening of silicate-containing aqueous systems

BASF SE0 citations39

DIETSCHE FRANK

2 patents

US8394208B2Mar 12, 2013

Carboxylate-containing polymers for metal surface treatment

DIETSCHE FRANK0 citations44

US8241745B2Aug 14, 2012

Essentially chromium-free method for passivating metallic surfaces consisting of Zn, Zn alloys, Al or Al alloys

DIETSCHE FRANK0 citations37

BASF AG

1 patent

US7655279B2Feb 2, 2010

Carboxylate-containing polymers for metal surface treatment

BASF AG14 citations82

GOETHLICH ALEXANDER

1 patent

US8420174B2Apr 16, 2013

Polymer composition for corrosion protection

GOETHLICH ALEXANDER5 citations67

VANDERMEULEN GUIDO

1 patent

US8268404B2Sep 18, 2012

Method for applying corrosion protection coatings to metal surfaces

VANDERMEULEN GUIDO5 citations58

KLIPPEL FRANK

1 patent

US8568522B2Oct 29, 2013

Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups

KLIPPEL FRANK2 citations54