Assignee
KLIPPEL FRANK
DE·1 granted patent·1 pending application·2 citations·filing 2005–2007
Top patents by PatentIndex Score
2 records- 0164US8568522B2Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groupsKLIPPEL FRANK·Filed 2007·Granted Oct 29, 2013·2 cites·15 claims
- 0241US2009007990A1Method for passivating metallic surfaces by using itaconic acid homopolymers or copolymersKLIPPEL FRANK·Filed 2005·Application pending·0 cites
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