Assignee
PEMEAS GMBH
DE6 patents
Top patents by PatentIndex Score
US7235320B2Jun 26, 2007
Proton-conducting membrane and use thereof
PEMEAS GMBH61 citations97
US7229553B2Jun 12, 2007
Method for producing a membrane made of bridged polymer and a fuel cell
PEMEAS GMBH15 citations83
US6994788B1Feb 7, 2006
Sulfonated aromatic polymers, membrane containing said polymers and a method for production and use of the same
PEMEAS GMBH7 citations67
US6998464B2Feb 14, 2006
Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same
PEMEAS GMBH7 citations64
US7846982B2Dec 7, 2010
Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells
PEMEAS GMBH0 citations50
US7244811B2Jul 17, 2007
Method for the treatment of polyazole films
PEMEAS GMBH1 citations42