1
Soczka Guth Thomas, Witteler Helmut, Deckers Gregor, Frank Georg, Brehl Kilian, Lenze Jürgen, Bönsel Harald, Knauf Rüdiger: (De) Verfahren zur herstellung von lösungen mit säuregruppen funktionalisierter polymere durch mikrowellenbestrahlung, (En) Method for producing solutions of polymers functionalized by acid groups by microwave radiation. Aventis Research & Technologies & Co Kg, Soczka Guth Thomas, Witteler Helmut, Deckers Gregor, Frank Georg, Brehl Kilian, Lenze Jürgen, Bönsel Harald, Knauf Rüdiger, December 10, 1998: WO/1998/055534

(EN) The invention relates to a method for producing aqueous, hydrous and non-aqueous solutions of polymers that are functionalized by acid groups. The method is characterized in that the heat needed to produce the solution is supplied by microwave radiation. These solutions can be used as a startin ...


2
Koschany Arthur, Schwesinger Thomas, Lucas Christian, Frank Georg, Deckers Gregor, Soczka Guth Thomas, Bönsel Harald, Knauf Rüdiger: (De) Gasdiffusionselektrode für polymerelektrolytmembran-brennstoffzellen, (En) Gas diffusion electrode for polymer electrolyte membrane fuel cells. Hoechst Research & Technology Deutschland & Co Kg, Magnet Motor, Koschany Arthur, Schwesinger Thomas, Lucas Christian, Frank Georg, Deckers Gregor, Soczka Guth Thomas, Bönsel Harald, Knauf Rüdiger, June 5, 1997: WO/1997/020358

(EN) A particularly inexpensive, homogeneous and porous gas diffusion electrode is produced with at least one electrically conducting water-repellent and gas-permeable gas diffusion layer containing a mechanically stable support material impregnated with at least one electrically conducting material ...


3
Soczka Guth Thomas, Frank Georg, Baurmeister Jochen, Pawlik Jürgen, Knauf Rüdiger: (De) Polymerzusammensetzung, membran enthaltend diese, verfahren zu deren herstellung und deren verwendung, (En) Polymer composition, membrane containing said composition, method for the production and use thereof. Celanese Ventures, Soczka Guth Thomas, Frank Georg, Baurmeister Jochen, Pawlik Jürgen, Knauf Rüdiger, May 18, 2000: WO/2000/027513

(EN) Disclosed is a composition containing 30-95 wt.% sulphonated aromatic polyether ketone with an ion exchanger capacity of 1.3-4.0. meq (-SO¿3?H)/g polymer, and 0.5-70 wt.% polybenzimidazol. The inventive composition can be processed into membranes like the PEK-type of sulphonated polyether keton ...


4
Daiminger Ulrich, Sievers Werner, Knauf Rüdiger, Semel Joachim, Steiner Rudolf, Becker Oliver: (De) Gestricke als katalytische füllungen für reaktivtrennverfahren, (En) Intertwined structures as catalytic fillings for reactive separation methods. Axiva, Daiminger Ulrich, Sievers Werner, Knauf Rüdiger, Semel Joachim, Steiner Rudolf, Becker Oliver, May 14, 1999: WO/1999/022856

(EN) The invention relates to the use of intertwined structures comprising a catalyst for reactive separation methods. The surface coating can be produced by spraying a solution of the catalyst to the metal intertwined structure and by drying and subsequently tempering the resulting film.(DE) Die Er ...


5
Berwe Hermann, Knauf Rüdiger, Neumann Herbert, Stumpf Matthias, Wolter Manfred: (En) Preparation of ethylene by gas permeation. Axiva, Berwe Hermann, Knauf Rüdiger, Neumann Herbert, Stumpf Matthias, Wolter Manfred, April 29, 1999: WO/1999/020591

(EN) The invention relates to a method for producing carbonyl compounds from olefins and an oxidant, especially for producing acetaldehyde from ethene and oxygen. The olefin is oxidised in a reactor, and especially after the water and aldehyde have been separated off, a reaction mixture containing n ...


6
Patzlaff Jürgen, Knauf Rüdiger, Semel Joachim: (De) Verfahren zur reinigung von abwasser durch kombination einer von wasserstoffperoxid unterstützten oxidation mit einem membrantrennverfahren, (En) Method for purifying waste water by combining hydrogen-peroxide supported oxidation with a membrane separation method. Axiva, Patzlaff Jürgen, Knauf Rüdiger, Semel Joachim, August 26, 1999: WO/1999/042407

(EN) The invention relates to a method for the oxidative treatment of water containing organic compounds, according to which the water is mixed (1) with a reagent containing hydrogen peroxide and iron or titanium ions in solution. Said method is characterized in that the mixture is subjected to a me ...


7
Soczka Guth Thomas, Baurmeister Jochen, Frank Georg, Knauf Rüdiger: (De) Verfahren zur herstellung einer membran zum betrieb von brennstoffzellen und elektrolyseuren, (En) Method for producing a membrane used to operate fuel cells and electrolyzers. Axiva, Soczka Guth Thomas, Baurmeister Jochen, Frank Georg, Knauf Rüdiger, June 17, 1999: WO/1999/029763

(EN) A membrane used in polymer electrolyte-fuel cells, containing sulfonated aromatic polyetherketone (sPEEK) of general formula (I), characterized in that the ion exchange equivalent (IEC) of said sulfonated polyetherketone is 1.35-1.95 nmol (-SO¿3?H)/g (polymer) and in that the membrane has a lon ...