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Lüken

Hans-Gerd Lüken, Marl DE

Patent application numberDescriptionPublished
20120035382METHOD FOR SEPARATION AND PARTIAL RETURN OF RHODIUM AND CATALYTICALLY EFFECTIVE COMPLEX COMPOUNDS THEREOF FROM PROCESS STREAMS - The invention relates to a method for separating and partially returning transition metals and/or catalytically effective complex compounds thereof from a reaction mixture by combining one at least one-stage membrane separation and an adsorption, wherein a current comprising a catalyst, comprising a transition metal, is divided over at least one one-stage membrane separation step in a transition metal enriched retentate stream that resupplies the reaction mixture and a transition metal depleted permeate stream and the transition metal depleted permeate stream is further supplied to an adsorption step. The invention further relates to a method for producing tridecanals.02-09-2012

Honehhes Lüken, Wettringen DE

Patent application numberDescriptionPublished
20110293881METHOD FOR PRODUCING LAID FIBRE FABRICS, AND LAID FIBRE FABRICS AND THEIR USE - The invention relates to a method for producing a fibre layer with a longitudinal direction, wherein the method is based on the fact that fibre bundles having the same or a different fibre fineness which are guided in parallel are guided together in an overspread, overlapping manner and as a result are mechanically strengthened, wherein at least one sliver is obtained as a unidirectional layer with a defined width without additional fixing agent and/or additional mechanical or physical fixing methods.12-01-2011

Joachim Lüken, Munchen DE

Patent application numberDescriptionPublished
20100020788Method for Establishing Multimedia Connections Across the Borders of Packet-Switching Communications Networks - The invention relates to a method for establishing multimedia connections across the borders of packet-switching communications networks according to an Internet protocol and the ITU-Standard H.323, consisting in inserting (connect) a rearwardly pointing authorisation cycle into a standard connection set-up, thereby making it possible to overcome in a simple manner the FIREWALLS restrictions for multimedia connections, in particular voice connections, over IP.01-28-2010

Joachim Lüken, Munchen DE

Patent application numberDescriptionPublished
20100020788Method for Establishing Multimedia Connections Across the Borders of Packet-Switching Communications Networks - The invention relates to a method for establishing multimedia connections across the borders of packet-switching communications networks according to an Internet protocol and the ITU-Standard H.323, consisting in inserting (connect) a rearwardly pointing authorisation cycle into a standard connection set-up, thereby making it possible to overcome in a simple manner the FIREWALLS restrictions for multimedia connections, in particular voice connections, over IP.01-28-2010

Patent applications by Joachim Lüken, Munchen DE

Matthias Lüken, Düsseldorf DE

Patent application numberDescriptionPublished
20090194562METERING APPARATUS FOR FLOWABLE COMPOSITIONS - A metering apparatus for flowable preparations includes a metering unit having an energy source, a control unit and a sensor unit. A container for a first flowable preparation, such as a detergent, cleaning agent, or fragrance, is removably couplable to the metering unit. A micropump that has a specific delivery quantity of less than 500 l/min is provided in the metering unit. The micropump can be controlled by the control unit to dispense flowable product from the container into a desired system external to the metering apparatus, such as a dishwasher, washing machine, toilet, air freshening system, and the like.08-06-2009
20100056415COMPOSITIONS FOR TREATING HARD SURFACES - The invention relates to compositions for treating a hard surface, in particular for cleaning and/or dirt-repellent treatment of a hard surface, containing a) at least one multi-armed silyl polyalkoxylate of the formula (I) (H-A)03-04-2010

Matthias Lüken, Dusseldorf DE

Patent application numberDescriptionPublished
20100005578MODULAR SYSTEM FOR DISPENSING ACTIVE INGREDIENT FLUIDS TO THE FLUSHING LIQUID OF A TOILET BOWL - The invention relates to a dispensing device for dispensing active ingredient fluids to the flushing liquid in a toilet bowl. Said dispensing device comprises at least two holders (01-14-2010
20100041574PRODUCT FOR TREATING HARD SURFACES - The invention relates to the use of a product for treating hard surfaces. The product comprises compounds of general formula I or II and polymers that are obtainable by reacting the compounds with polymeric substrates, the substrates having functional groups that are selected from hydroxy groups, primary and secondary amino groups. The treated surface is protected from soiling and/or soil release from the surface is facilitated.02-18-2010
20100249249Reduction of the Formation of Biofilm by Means of Multifunctional Copolymers - Multifunctional copolymers, washing and cleaning agents comprising said copolymers, and use of those copolymers for reduction of the attachment of microorganisms and/or for reduction of the formation of biofilm on surfaces.09-30-2010

Matthias Lüken, Dusseldorf DE

Patent application numberDescriptionPublished
20090194562METERING APPARATUS FOR FLOWABLE COMPOSITIONS - A metering apparatus for flowable preparations includes a metering unit having an energy source, a control unit and a sensor unit. A container for a first flowable preparation, such as a detergent, cleaning agent, or fragrance, is removably couplable to the metering unit. A micropump that has a specific delivery quantity of less than 500 l/min is provided in the metering unit. The micropump can be controlled by the control unit to dispense flowable product from the container into a desired system external to the metering apparatus, such as a dishwasher, washing machine, toilet, air freshening system, and the like.08-06-2009
20100005578MODULAR SYSTEM FOR DISPENSING ACTIVE INGREDIENT FLUIDS TO THE FLUSHING LIQUID OF A TOILET BOWL - The invention relates to a dispensing device for dispensing active ingredient fluids to the flushing liquid in a toilet bowl. Said dispensing device comprises at least two holders (01-14-2010
20100041574PRODUCT FOR TREATING HARD SURFACES - The invention relates to the use of a product for treating hard surfaces. The product comprises compounds of general formula I or II and polymers that are obtainable by reacting the compounds with polymeric substrates, the substrates having functional groups that are selected from hydroxy groups, primary and secondary amino groups. The treated surface is protected from soiling and/or soil release from the surface is facilitated.02-18-2010
20100056415COMPOSITIONS FOR TREATING HARD SURFACES - The invention relates to compositions for treating a hard surface, in particular for cleaning and/or dirt-repellent treatment of a hard surface, containing a) at least one multi-armed silyl polyalkoxylate of the formula (I) (H-A)03-04-2010
20100249249Reduction of the Formation of Biofilm by Means of Multifunctional Copolymers - Multifunctional copolymers, washing and cleaning agents comprising said copolymers, and use of those copolymers for reduction of the attachment of microorganisms and/or for reduction of the formation of biofilm on surfaces.09-30-2010