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A microwave oven adapted for use within a motor vehicle dashboard area. The microwave oven has a removable storage cassette, and slidable platforms for securing and serving containers of beverages and foods.
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| Number | Title | Issue Date |
| 7767868 | Process for preparing high purity TNT A process for preparing trinitrotoluene (TNT) in which toluene is treated with nitric acid having a concentration of about 90% to about 99%, and preferably about 98% to about 99%, by weight at a temperature of less than about 60° C., and preferably less than 30° C... | 08/03/2010 |
| 7159308 | Method of making a circuit board Provided is a method of forming a circuit board including (a) providing a first conductive sheet; (b) selectively removing one or more portions of the first conductive sheet to form a first panel having a first circuit board that is coupled to a disposable part of t... | 01/09/2007 |
| 7090958 | Positive photoresist compositions having enhanced processing time Novel compositions comprising photoactive polymers comprising a dinitrobenzyl group in conjunction with a photoacid generator are disclosed. In one embodiment, the photoacid generator is a diazide and/or a sulfonyl aceto carbonyl compound. The photoacid generators a... | 08/15/2006 |
| 7000313 | Process for fabricating circuit assemblies using electrodepositable dielectric coating compositions Provided is a process for forming metallized vias in a substrate including the steps of (I) applying to an electroconductive substrate an electrodepositable coating composition onto all exposed surfaces of the substrate to form a conformal dielectric coating; (II) a... | 02/21/2006 |
| 6984762 | Process for the two-step production of dinitrotoluene The invention relates to a process for the production of dinitrotoluene by the two-stage nitration of toluene. In the first stage of this process, toluene was reacted adiabatically with nitrating acid so that at least 90% of the toluene was reacted off and no more t... | 01/10/2006 |
| 6951707 | Process for creating vias for circuit assemblies Provided is a process for creating vias for a circuit assembly including the steps of (a) applying a curable coating composition to a substrate, some or all of which is electrically conductive, to form an uncured coating thereon; (b) applying a resist over the uncur... | 10/04/2005 |
| 6815567 | Derivatives of 4-sulfanylalkyl-3,5-dinitrobenzyl alcohol and method for preparing the same The present invention is directed to a novel 4-sulfanylalkyl-3,5-dinitro benzyl alcohol compound and its preparation method, more specifically, derivatives of 4-sulfanylalkyl-3,5-dinitro benzyl alcohol compound having the following formula 1 and its preparation meth... | 11/09/2004 |
| 6696613 | Process for preparing diketone compounds and precursors thereto A process for preparing compounds of the formula: ##STR1## wherein R2 is lower alkyl; or phenyl optionally substituted by from one to five groups, the same or different, which are lower alkyl, lower haloalkyl, halogen or --SR4 ; R | 02/24/2004 |
| 6506949 | Process for ring nitrating aromatic compounds in a tubular reactor having static mixing elements separated by coalescing zones A tubular reactor characterized by having short static mixing elements separated by coalescing zones is used to conduct multiphase liquid/liquid reactions. Small droplets of one of the phases are dispersed into the other phase by the static mixing element... | 01/14/2003 |
| 6486346 | Process for the preparation of durene diisocyanate Durene diisocyanate is prepared by reacting durene with nitric acid in sulfuric acid, catalytic hydrogenation of the dinitrodurene that is formed, and phosgenation of the resultant durene diamine in a conventional manner. The intermediate products dinitro... | 11/26/2002 |
| 6291726 | Process for nitration of aromatic compounds using a non-acid type nitration process The nitration of aromatic compounds is achieved in high yield and selectivity by using oxygen activated by an inorganic catalyst and nitrogen dioxide. Since this process uses neither concentration nitric nor sulfuric acids, the generation of spent waste a... | 09/18/2001 |
| 6288289 | Integrated effluent treatment process for nitroaromatic manufacture An integrated process for treating alkaline wash water effluent from nitroaromatic manufacture, principally containing nitro-hydroxy-aromatic compounds is described. The integrated process concentrates the alkaline wash water to recover chemicals and wate... | 09/11/2001 |
| 6284894 | Preparation of allylic aromatic compounds A process for the preparation of an allylic aromatic compound in which an aromatic amine is reacted first with a nitrite and then with an allylic olefin having an eliminatable terminal substituent. Novel allylic derivatives of disubstituted benzene compou... | 09/04/2001 |
| 6258986 | Process for the production of dinitrotoluene Dinitrotoluene is produced by nitrating toluene with nitrating acid under adiabatic conditions in a manner such that some mononitrotoluene is present in reaction mixture. The nitration reaction mixture is then treated to remove at least 5% by weight of wa... | 07/10/2001 |
| 6191325 | Recovering/recycling nitric acid from dinitration process streams comprising HNO3/dinitro compounds Dinitro aromatic compounds are improvedly prepared by reacting an aromatic compound with a nitric acid nitrating agent and thence separating the nitrating acid from the process stream thus formed, the process stream containing said at least one dinitro ar... | 02/20/2001 |
| 6069277 | Amination of electrophilic aromatic compounds by vicarious nucleophilic substitution The present invention relates to a process to aminate electrophilic aromatic compounds by vicarious nucleophilic substitution of hydrogen using quaternary hydrazinium salts. The use of trialkylhydrazinium halide, e.g., trimethylhydrazinium iodide, as well... | 05/30/2000 |
| 5963878 | Nitration process A continuous process to nitrate a nitratable aromatic compound utilizing nitric acid and sulfuric acid feed stocks is described. The process includes the collecting of NOx O gases with water under pressure to and treating the NOx gas... | 10/05/1999 |
| 5948944 | Two-stage dinitrotoluene production process A multi-step process for producing DNT employing a mononitration step in a single liquid phase at an elevated temperature using a carefully controlled amount of water, followed by a phase separation step prior to dinitration of the MNT present in the resu... | 09/07/1999 |
| 5902910 | Weak acid process for producing dinitrotoluene This invention relates to an improved process for the production of dinitrotoluene wherein one is able to effectively employ a feed sulfuric acid, which is referred to as "weak acid" as the feed sulfuric acid for the nitration facility. The weak acid conc... | 05/11/1999 |
| 5874654 | Purification of mixtures of nitroaromatic compounds by removing nitrocresols therefrom Environmentally-polluting nitrocresol values are removed from admixtures of nitroaromatic compounds comprised thereof, notably the media of nitration of aromatic compounds by reacting same with aqueous HNO3 /H2 SO4, by fir... | 02/23/1999 |
| 5847240 | Process for reducing tetranitromethane in compositions containing nitroaromatic compounds A process is disclosed for removing a light organic compound from a liquid composition comprising said light organic compound in admixture with a nitroaromatic compound, said light organic compound having a partial vapor pressure in said composition that ... | 12/08/1998 |
| 5820764 | Treatment/removal of byproduct aqueous effluents comprising hydroxynitro-aromatic compounds Objectionable byproduct aqueous effluents containing contaminating amounts of hydroxynitroaromatic compounds, in particular those aqueous effluents produced during the synthesis of nitroaromatic compounds, e.g., dinitrotoluenes, via reaction of an aromati... | 10/13/1998 |
| 5756867 | Recovery of nitric acid from nitration processes A process for the removal and recovery of nitric acid, sulphuric acid and nitrous oxide (NOx) from crude dinitrotoluene (DNT) obtained by nitrating with a nitrating acid, a benzene derivative selected from the group consisting of tolulene or mo... | 05/26/1998 |
| 5728901 | Nitration process which employs water tolerant Lewis acid catalysts A process for preparing a nitrated arene which comprises reacting an arene and nitric acid in the presence of a water tolerant Lewis acid catalyst under process conditions sufficient to form the nitrated arene and recovering the nitrated arene. Suitable L... | 03/17/1998 |
| 5696305 | Process for the production of nitroaromatic compounds Nitroaromatic compounds are produced by continuously reacting an aromatic compound with nitrating acid. The reaction mixture is separated into an organic phase from which the desired nitroaromatic compound is recovered and an acid phase. The acid phase is... | 12/09/1997 |
| 5689018 | Process for the production of dinitrotoluene Dinitrotoluene is produced from toluene and nitric acid in the presence of sulfuric acid in a two stage process in the first stage, toluene and nitric acid are reacted under isothermal conditions in amounts such that mononitrotoluene is produced. The reac... | 11/18/1997 |
| 5679873 | Process for the production of dinitrotoluene Dinitrotoluene is produced in a two-stage process from toluene and nitric acid in the presence of sulfuric acid under adiabatic conditions in the presence of nitrating acids made up of specified components. The reaction product of the first phase is separ... | 10/21/1997 |
| 5663462 | Process for the production of dinitrotoluene and isomeric mixtures of dinitrotoluene Dinitrotoluene and isomer mixtures of dinitrotoluene are produced in a single stage, continuous process by nitrating mononitrotoluene or an isomer mixture of mononitrotoluene in which the ortho-mononitrotoluene content is low with a nitrating acid made up... | 09/02/1997 |
| 5633406 | Vicarious nucleophilic substitution using 4-amino-1,2,4-triazole, hydroxylamine or O-alkylhydroxylamine to prepare 1,3-diamino-2,4,6-trinitrobenzene or 1,3,5-triamino-2,4,6-trinitrobenzene The present invention relates to a process to produce 1,3-diamino-2,4,6-trinitrobenzene (DATB) or 1,3,5-triamino-2,4,6,-trinitrobenzene (TATB) by: (a) reacting at ambient pressure and a temperature of between about 0° and 50° C. for between about 0.1 an... | 05/27/1997 |
| 5616818 | Process for the polynitration of aromatic compounds An aromatic compound is polynitrated in a continuous process in a single apparatus under adiabatic conditions in an emulsion as the reaction medium. From 1.3 to 3.5 mol of HNO3 per mol of aromatic compound are introduced in the form of a nitron... | 04/01/1997 |
| 5600035 | Positive photoactive compounds based on 2,6-dinitro benzyl groups and 2,5-dinitro benzyl groups Photoreactive compounds are synthesized from 2,5- or 2,6-dintrobenzyl groups. Also disclosed are methods of synthesizing reactive monomers containing 2,5- or 2,6-dintrobenzyl groups.... | 02/04/1997 |
| 5554299 | Treatment/removal of byproduct aqueous effluents comprising hydroxynitroaromatic compounds Objectionable byproduct aqueous effluents containing contaminating amounts of hydroxynitroaromatic compounds, in particular those aqueous effluents produced during the synthesis of nitroaromatic compounds, e.g., dinitrotoluenes, via reaction of an aromati... | 09/10/1996 |
| 5488187 | Process for the production of dinitrobenzene and mononitrobenzene Aromatic nitration reactions and, more specifically, a process for nitrating benzene to produce dinitrobenzene or mononitrobenzene in the absence of sulfuric acid and in the absence of any dipolar aprotic solvent.... | 01/30/1996 |
| 5395995 | Process for the preparation and purification of nitroaromatics A process for the preparation and purification of nitroaromatics by nitration of the corresponding aromatics and subsequent melt crystallization. The residual melts which occur are recycled.... | 03/07/1995 |
| 5367108 | Process for the preparation of dinitro-polyalkylbenzenes Dinitro-polyalkylbenzenes can be prepared by nitration of polyalkylbenzenes using HNO3 in the presence of H2 SO4 in such a manner that at least 50% of the H2 SO4 is present as reaction medium and HNO | 11/22/1994 |
| 5334781 | Process for the preparation of nitrobenzene The invention concerns a process for the preparation of nitrobenzene from benzene and nitric acid, wherein catalysts are applied based on the zeolite clinoptilolite.... | 08/02/1994 |
| 5329054 | Decarboxylation process Activated carboxylic acids and esters such as pentafluorobenzoic acid are rapidly decarboxylated in high yields by reacting the acid or ester with an alkanolamine reagent which catalyzes the reaction.... | 07/12/1994 |
| 5324872 | Process for the preparation of nitrobenzene The invention concerns a gasphase process for the preparation of nitrobenzene from benzene and nitric acid, wherein catalysts are applied based on the zeolite mordenite.... | 06/28/1994 |
| 5315043 | Aromatic nucleophilic fluorination A process for halogen exchange fluorination or fluoro-denitration of aromatic compounds having at least one replaceable non-fluorine halogen or nitro substituent with an anhydrous substantially molten alkali metal acid fluoride composition wherein the alk... | 05/24/1994 |
| 5313009 | Nitration process A continuous process to nitrate a nitratable aromatic compound in a nitronium ion solution in a nitrator. The process comprises feeding into the nitrator nitronium ion solution of a composition within an area defined by connecting three points in a ternar... | 05/17/1994 |
