序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 탄화수소의 산화방법 KR1020037014287 2002-04-30 KR1020040007525A 2004-01-24 파슈에릭; 시모나또쟝-삐에르
본 발명은 탄화수소의 산화방법에 관한 것이며, 특히 분지형 또는 비분지형 포화 지방족 탄화수소 또는 지환족 또는 알킬 방향족 탄화수소를 알콜, 케톤 및/또는 산 또는 폴리산 화합물로 산화하는 방법에 관한 것이다. 좀더 특별하게는 분자 산소를 함유하는 산화제에 의해 시클로헥산을 시클로헥산올, 시클로헥사논 및/또는 아디프산으로 산화하는 것에 관한 것이다. 산화는 하나 이상의 금속 화합물에 기초한 촉매 및 이미드 작용기, 예를 들면 N-브로모숙신이미드, N-브로모말레이미드, N-브로모헥사하이드로프탈이미드, N, N'-디브로모시클로헥산-테트라카르복스이미드, N-브로모프탈이미드, N-브로모트리멜리트이미드 또는 N, N'-디브로모피로멜리트이미드를 함유하는 이미드 작용기를 함유하는 조촉매를 함유하는 촉매성 시스템의 존재 하에서 실시된다.
122 탄화수소의부분산화반응생성물의제조방법 KR1019940024732 1994-09-29 KR100363179B1 2003-05-01 라마크리쉬난라마챤드란; 록에이취.다오
An ethylene stream which contains ethane as an impurity or a propylene stream which contains propane as an impurity is subjected to adsorption at a temperature of 50 DEG to 200 DEG C. in a bed of adsorbent which selectively adsorbs ethylene or propylene, thereby adsorbing substantially all of the ethylene or propylene. The purified ethylene or propylene stream is then subjected to partial oxidation in the presence of oxygen and, optionally ammonia to produce various partial oxidation products. The process is operated on a low per pass conversion with recycle of unreacted ethylene or propylene. In the system of the invention the adsorption unit may be upstream or downstream of the partial oxidation reactor.
123 카르보닐 또는 히드록시 화합물의 제조 방법 KR1020010048313 2001-08-10 KR1020020013780A 2002-02-21 하기야고지; 다까노나오유끼; 구리하라아끼오
PURPOSE: Provided is a method for producing carbonyl compounds and hydroxy adduct compounds by oxidative cleavage of an olefinic double bond or addition reaction thereto by using an oxidation catalyst. CONSTITUTION: The method for producing at least one compound selected from a carbonyl compound and a hydroxy adduct compound by an oxidative cleavage or addition reaction of an olefinic double bond of an olefin compound, comprises reacting an olefin compound with hydrogen peroxide, utilizing as a catalyst at least one member selected from (a) tungsten, (b) molybdenum, or (c) a tungsten or molybdenum metal compound comprising (ia) tungsten or (ib) molybdenum and (ii) an element of group IIIb, IVb, Vb or VIb excluding oxygen.
124 Process for producing phenol US14439154 2013-11-22 US09340474B2 2016-05-17 Keith H. Kuechler; Jason D. Davis
In a process for producing phenol and/or cyclohexanone, a cleavage reaction mixture containing cyclohexyl-1-phenyl-hydroperoxide and cyclohexylbenzene is contacted with sulfuric acid and water under cleavage conditions effective to form a cleavage reaction effluent containing phenol, cyclohexanone, cyclohexylbenzene, water, sulfuric acid and 1-phenylcyclohexanol. At least a portion of the cleavage reaction effluent is neutralized with a basic material to produce a neutralized cleavage product and at least a portion of the neutralized cleavage product is supplied in the absence of an added dehydration catalyst to a distillation column. The distillation column is operated so that at least a portion of the neutralized cleavage product is exposed to a temperature greater than 70° C. at at least one location in the distillation column whereby at least a portion of the 1-phenylcyclohexanol in the neutralized cleavage product is dehydrated to phenylcyclohexene.
125 Process for the preparation of oxidized phospholipids US13709198 2012-12-10 US08802875B2 2014-08-12 Gideon Halperin; Eti Kovalevski-Ishai
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
126 Process for the preparation of oxidized phospholipids US13796654 2013-03-12 US08759557B2 2014-06-24 Gideon Halperin; Eti Kovalevski-Ishai
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
127 Process for the Preparation of Oxidized Phospholipids US13796654 2013-03-12 US20130190523A1 2013-07-25 Gideon HALPERIN; Eti KOVALEVSKI-ISHAI
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates firmed thereby.
128 PROCESS FOR THE PREPARATION OF OXIDIZED PHOSPHOLIPIDS US13358573 2012-01-26 US20120130108A1 2012-05-24 Gideon Halperin; Eti Kovalevski-Ishai
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
129 Heteropolyanions with late transition metal addenda atoms and process for their preparation US12037647 2008-02-26 US08080493B2 2011-12-20 Elena Vladimirovna Chubarova; Ulrich Kortz
The invention relates to polyoxometalates represented by the formula (An)m+ [M13X8RqOy]m− or solvates thereof, wherein A represents a cation, n is the number of the cations, m is the charge of the polyanion, M represents a transition metal selected from Pd, Pt, Au, Rh, Ir and mixtures thereof, X represents a heteroatom selected from As, Sb, Bi, P, Si, Ge, B, Al, Ga, S, Se, Te and mixtures thereof, and y is the number of oxygen atoms ranging from 32 to 40, a process for their preparation and their use for the catalytic oxidation of organic molecules.
130 PROCESS FOR THE PREPARATION OF OXIDIZED PHOSPHOLIPIDS US12861921 2010-08-24 US20100317881A1 2010-12-16 Gideon HALPERIN; Eti Kovalevski-Ishai
Novel synthetic routes, which are highly applicable for industrial preparation of therapeutically beneficial oxidized phospholipids are disclosed. Particularly, novel methods for efficiently preparing compounds having a glycerolic backbone and one or more oxidized moieties attached to the glycerolic backbone, which are devoid of column chromatography are disclosed. Further disclosed are novel methods of introducing phosphorous-containing moieties such as phosphate moieties to compounds having glycerolic backbone and intermediates formed thereby.
131 Oxidation process in the presence of carbon dioxide US09719375 1999-06-08 US07649100B1 2010-01-19 Jihad M. Dakka; Hans K T Goris; Georges M. K. Mathys
The selectivity of an olefin epoxidation process catalyzed by a heterogeneous catalyst for example titanium silicalite is improved by performing the epoxidation in the presence of carbon dioxide. The catalysts used do not require regeneration on each recycle.
132 CARBONYLATION PROCESS US12060741 2008-04-01 US20090247783A1 2009-10-01 Joseph Robert Zoeller; Mary Kathleen Moore
Disclosed is an improved carbonylation process for the production of carboxylic acids, carboxylic acid esters, and/or carboxylic acid anhydrides wherein a carbonylation feedstock compound selected from one or more organic oxygenates such as alcohols, ethers, and esters is contacted with carbon monoxide in the presence of a carbonylation catalyst and one or more onium compounds. The carbonylation process differs from known carbonylation processes in that a halide compound, other than the onium salt, such as a hydrogen halide (typically, hydrogen iodide) and/or an alkyl halide (typically, methyl iodide), extraneous or exogenous to the carbonylation process is not fed or supplied to the process. The process can be improved by using a bidentate ligand comprising two functional groups selected from tertiary amines and tertiary phosphines, such as 2,2′-bipyridine and diphosphine derivatives.
133 Novel Heteropolyanions With Late Transition Metal Addenda Atoms And Process For Their Preparation US12037647 2008-02-26 US20090216052A1 2009-08-27 Elena Vladimirovna Chubarova; Ulrich Kortz
The invention relates to polyoxometalates represented by the formula (An)m+ [M13X8RqOy]m− or solvates thereof, wherein A represents a cation, n is the number of the cations, m is the charge of the polyanion, M represents a transition metal selected from Pd, Pt, Au, Rh, Ir and mixtures thereof, X represents a heteroatom selected from As, Sb, Bi, P, Si, Ge, B, Al, Ga, S, Se, Te and mixtures thereof, and y is the number of oxygen atoms ranging from 32 to 40, a process for their preparation and their use for the catalytic oxidation of organic molecules.
134 Long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound US11121986 2005-05-05 US07518016B2 2009-04-14 Martin Dieterle; Gerhard Laqua; Klaus Joachim Mueller-Engel
A process for the long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound over a catalyst bed, in which, in order to counteract the deactivation of the catalyst bed, the working pressure in the gas phase is increased during the operating time of the catalyst bed.
135 APPARATUS FOR LONG-TERM OPERATION OF A HETEROGENEOUSLY CATALYZED GAS PHASE PARTIAL OXIDATION OF AT LEAST ONE ORGANIC COMPOUND US12043417 2008-03-06 US20080187467A1 2008-08-07 Martin DIETERLE; Gerhard Laqua; Klaus Joachim Muller-Engel
Apparatus for the long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound over a catalyst bed, in which, in order to counteract the deactivation of the catalyst bed, the working pressure in the gas phase is increased during the operating time of the catalyst bed.
136 Catalytic Composition for the Insertion of Carbon Dioxide Into Organic Compounds US11660995 2005-08-24 US20080103040A1 2008-05-01 Mercedes Alvaro Rodriguez; Esther Carbonell Llopis; Avelino Corma Canos; Hermenegildo Garcia Gomez
The invention relates to a catalytic composition comprising: a first component which is at least a component with one or more metals from groups 3A, 4A, 5A, 6A, 7A, 8, 1B, 2B, 3B, 4B; and a second component selected from (1) at least one ionic liquid which consists of a compound formed by cations and anions and which is a liquid at ambient temperature, (ii) a matrix to which the first component is bound or on which it is supported, and (iii) a combination of the two. The invention relates to the use of said catalytic composition in a method for the insertion of carbon dioxide into an organic compound and, preferably, a compound selected from epoxides, acetals and orthoesters. The invention also relates to catalytic compositions comprising said metallic compounds.
137 PROCESS FOR CONVERTING A HYDROCARBON TO AN OXYGENATE OR A NITRILE US11836811 2007-08-10 US20080031788A1 2008-02-07 John Brophy; Frederick Pesa; Anna Tonkovich; Jeffrey McDaniel; Kai Jarosch
This invention relates to a process for converting a hydrocarbon reactant to a product comprising an oxygenate or a nitrile, the process comprising: (A) flowing a reactant composition comprising the hydrocarbon reactant, and oxygen or a source of oxygen, and optionally ammonia, through a microchannel reactor in contact with a catalyst to convert the hydrocarbon reactant to the product, the hydrocarbon reactant undergoing an exothermic reaction in the microchannel reactor; (B) transferring heat from the microchannel reactor to a heat exchanger during step (A); and (C) quenching the product from step (A).
138 Process for the preparations of a mixture of alcohols and ketones US11527079 2006-09-25 US07282611B1 2007-10-16 Deshpande Raj Madhukar; Rane Vilas Hari; Chaudhari Raghunath Vithal
The present invention provides a process for the preparation of a mixture of alcohols and ketones by the liquid phase oxidation of isoalkanes to alkyl hydroperoxides with simultaneous transfer of oxygen to alkanes (C8-C20) in presence of oxides alkaline earth metals like magnesium, calcium, barium and strontium and oxides of rare earth metals such as lanthanum, cerium, samarium, neodymium and europium, at a temperature ranging between 110°-160° C. and air pressure ranging between 10-1500 psig for a period of 0.5-20 h, cooling the reaction mixture to 5° C., separating the products by conventional methods such as distillation. The catalyst reused for several times without affecting its catalytic performance.
139 Conversion of alkanes to oxygenates US10750984 2004-01-02 US07064238B2 2006-06-20 John J. Waycuilis
A process is provided for converting an alkane to an oxygenated product by passing an alkane gas over a first fixed bed containing a higher valence bromide salt to produce an alkyl bromide, a hydrobromic acid, and a lower valence bromide salt. The alkyl bromide and hydrobromic acid are conveyed as a gas to a second fixed bed containing a metal oxide and are passed over the second fixed bed to produce the first bromide salt and the oxygenated product. The metal oxide in the second fixed bed is regenerated by passing oxygen over the second fixed bed producing the metal oxide and bromine. The bromine is conveyed as a gas from the second fixed bed to the first fixed bed. The first bromide salt of the first fixed bed is regenerated by passing the bromine over the first fixed bed producing the first bromide salt.
140 Method for oxidizing hydrocarbons into acids US10221108 2001-03-07 US07041848B2 2006-05-09 Eric Fache
The present invention relates to a process for oxidizing hydrocarbons, in particular branched or unbranched saturated aliphatic hydrocarbons, cycloaliphatic or alkylaromatic hydrocarbons to acidic or polyacidic compounds.The invention relates more particularly to the oxidation, with an oxidizing agent containing molecular oxygen, of cyclohexane to adipic acid, in the presence of organic acid of lipophilic nature and in the absence of adipic acid. The separation and recycling of the unoxidized cyclohexane, the oxidation intermediates and the catalysts are easier than in the presence of acetic acid.
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