Mackenroth
Joshua D. Mackenroth, San Diego, CA US
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20100187870 | VARIABLE HEIGHT AND LATERAL POSITION SUSPENSION SEAT POST ASSEMBLY - The present invention generally relates to the field of vehicle suspension systems. More specifically, the present invention relates to an improved variable height seat post suspension assembly for bicycles that descends at an angle toward the rear of the bicycle, thereby accomplishing the dual objectives of allowing the rider to reposition his/her body weight both down and back to lower their center of gravity and providing a suspension component to the bicycle. The suspension component of the invention will include a spring and a damping device. | 07-29-2010 |
Wolfgang Mackenroth, Tervuren DE
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20090023956 | DIRECT AMINATION OF HYDROCARBONS - A process for aminating hydrocarbons with ammonia in the presence of catalyst (i) which catalyzes the amination, which comprises supplying oxidizing agent to the reaction mixture and reacting the oxidizing agent with hydrogen which is formed in the amination in the presence of a catalyst (ii) which catalyzes this reaction with hydrogen. | 01-22-2009 |
20090030234 | DIRECT AMINATION OF HYDROCARBONS - A process for aminating hydrocarbons with ammonia, wherein the N | 01-29-2009 |
20100130788 | METHOD FOR PRODUCING AMINES - The invention relates to a process for preparing aromatic amines by catalytic hydrogenation of the corresponding nitro compounds, in particular for preparing toluenediamine by hydrogenation of dinitrotoluene, wherein hydrogenation catalysts in which a mixture of nickel, palladium and an additional element selected from the group consisting of cobalt, iron, vanadium, manganese, chromium, platinum, iridium, gold, bismuth, molybdenum, selenium, tellurium, tin and antimony is present as active component on a support are used. | 05-27-2010 |
Wolfgang Mackenroth, Tervuren BE
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20090292144 | DIRECT AMINATION OF HYDROCARBONS - A process for aminating hydrocarbons with ammonia, which comprises performing the amination in the presence of an additive which reacts with hydrogen, the additive used being at least one organic chemical compound, N | 11-26-2009 |
20110275858 | METHOD FOR PRODUCING TOLUYLENEDIAMINE BY HYDROGENATING DINITROTOLUENE - A process for preparing tolylenediamine by hydrogenating dinitrotoluene with hydrogen in the presence of a suspended catalyst | 11-10-2011 |
20110306795 | PROCESS FOR THE PREPARATION OF NITRATED AROMATICS AND MIXTURES THEREOF - A process for the preparation of mononitroaromatics and dinitroaromatics, in which a hydrate melt of at least one metal nitrate M(NO | 12-15-2011 |
Wolfgang Mackenroth, Bad Dürkheim DE
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20080242537 | Method for Producing Amines with a Catalyst Containing Platinum, Nickel and an Additional Metal - The invention provides a process for preparing aromatic amines by catalytically hydrogenating the corresponding nitro compounds, especially for preparing tolylenediamine by hydrogenating dinitrotoluene, which comprises using hydrogenation catalysts in which the active component present is a mixture of platinum, nickel and an additional metal on a support. | 10-02-2008 |
20080242900 | Method for Producing Dinitrotoluene - The invention relates to a method for producing dinitrotoluene, comprising the steps of a) reacting toluene with nitric acid in the presence of sulphuric acid to give mononitrotoluene, b) separating the reaction product of step a) into a mononitrotoluene-containing organic phase and a sulphuric acid-containing aqueous phase, c) reacting the mononitrotoluene-containing organic phase with nitric acid in the presence of sulphuric acid to give dinitrotoluene, d) separating the reaction product of step c) into a dinitrotoluene-containing organic phase and a sulphuric-acid containing aqueous phase, whereby the reaction product of step a) contains 3.0 to 8 wt % of toluene, in relation to the organic phase, and 0.1 to 1.2 wt. % of nitric acid, in relation to the aqueous phase and the phase separation of step b) is carried out in such a manner that further reaction of toluene with nitric acid is prevented. | 10-02-2008 |
20090203941 | DIRECT HYDROCARBON AMINATION - A process for aminating hydrocarbons comprises physically removing hydrogen from the reaction mixture. | 08-13-2009 |
Wolfgang Mackenroth, Bad Dürkheim DE
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20090203941 | DIRECT HYDROCARBON AMINATION - A process for aminating hydrocarbons comprises physically removing hydrogen from the reaction mixture. | 08-13-2009 |
Wolfgang Mackenroth, Bad Duerkheim BE
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20110251425 | PROCESS FOR PREPARING AROMATIC ISOCYANATES - The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the liquid phase, if appropriate in the presence of at least one inert medium, in which the amine and the phosgene are first mixed in a mixing chamber ( | 10-13-2011 |
Wolfgang Mackenroth, Bad Duerkheim DE
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20140200370 | APPARATUS AND PROCESS FOR THE CONTINUOUS REACTION OF LIQUIDS WITH GASES - The present invention relates to an apparatus of the loop Venturi reactor type for the continuous reaction of liquids with gases, in particular for hydrogenations, oxidations or acetylations, e.g. for the preparation of toluenediamine by hydrogenation of dinitrotoluene, and a process for the continuous reaction of liquid reactants with gaseous reactants in the apparatus. Here, the cooling medium surrounds the tubes of the heat exchanger of the apparatus of the invention whereas the reaction takes place in the tubes. | 07-17-2014 |