Annweiler
Germany
8
2009-10-08
The entities that hold a legal rights for patent applications filed by inventor Mohwald Helmut:
Helmut Mohwald from Annweiler, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Catalytic process for the phosphonylation of high-temperature polymers
#2 | 2009-02-19OLIGOMERIC AND POLYMERIC SILOXANES SUBSTITUTED BY ARYLPHOSPHONIC ACIDS
#3 | 2009-01-15Oligomeric and polymeric aromatic phosphonic acids, their blends, processes for preparing them and uses as polyelectrolytes
#4 | 2007-05-24Method for producing a polymer system capable of proton exchange, based on polyaryl ether ketones
#5 | 2007-01-11Method for the production of diaminodiarylmethanes
#6 | 2006-10-10Compositions containing silicates and ion-conducting films containing the same
#7 | 2006-01-31Compositions suitable for electrochemical cells
#8 | 2005-09-27Membrane suitable for electrochemical cells
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