Muelheim/Ruhr
Germany
14
2013-08-01
The entities that hold a legal rights for patent applications filed by inventor Willner Helge:
Helge Willner from Muelheim/Ruhr, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Functionalized fluoroalkyl fluorophosphate salts
#2 | 2012-12-27Process for the preparation of tris(perfluoroalkyl)phosphine oxides
#3 | 2011-06-02PROCESS FOR THE PREPARATION OF BIS(FLUOROALKYL)PHOSPHINIC ACID OR FLUOROALKYLPHOSPHONIC ACID
#4 | 2011-05-26Method for producing bis(fluoralkyl)phosphinic acid chlorides or fluoralkylphosphonic acid chlorides
#5 | 2011-02-10Oxonium and sulfonium salts
#6 | 2010-09-02Process For The Preparation Of Onium Alkylsulfates Having A Low Halide Content
#7 | 2010-03-18Strong boron-containing acids, the preparation and use thereof
#8 | 2010-01-07Compounds containing organofluorochlorophosphate anions
#9 | 2009-10-08PROCESS FOR THE PREPARATION OF ONIUM SALTS WITH DIALKYLPHOSPHATE, DIALKYLPHOSPHINATE OR (O-ALKYL)ALKYL- OR ALKYLPHOSPHONATE ANIONS HAVING A LOW HALIDE CONTENT
#10 | 2009-10-08Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content
#11 | 2009-10-08PROCESS FOR THE PREPARATION OF ONIUM SALTS WITH ALKYL- OR ARYLSULFONATE ANIONS OR ALKYL- OR ARYLCARBOXYLATE ANIONS HAVING A LOW HALIDE CONTENT
#12 | 2009-02-05Ionic salts comprising pyrrolidinium, triazolinium, piperidinium or morpholinium cations and alkyltrifluorophosphate anions
#13 | 2008-08-14Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides
#14 | 2008-01-31Process for the preparation of onium salts having a low chloride content
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