序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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101 | Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst | US11251526 | 2005-10-14 | US07414008B2 | 2008-08-19 | Hiromi Yunoki |
The present invention provides: a production process for a catalyst for synthesis of an unsaturated aldehyde and/or an unsaturated carboxylic acid, which production process is suitable for producing the catalyst with good reproducibility, wherein the catalyst is excellent in activity, selectivity, and physical strength; this catalyst; and a production process for the unsaturated aldehyde and/or the unsaturated carboxylic acid by using this catalyst. The production process for the catalyst comprises the steps of: carrying out heat treatment of an aqueous solution or slurry of a starting material to thus prepare a catalyst precursor P1, wherein the starting material includes molybdenum, bismuth, and iron as essential components; thereafter adding and mixing a binder into the P1 to thus prepare a catalyst precursor P2; and molding and then calcining the P2, thereby producing the catalyst for synthesis of the unsaturated aldehyde and/or the unsaturated carboxylic acid; with the production process being characterized by involving an ignition loss ratio of the catalyst precursor P1 in the range of 10 to 40 mass % (excluding 40 mass %). | ||||||
102 | Fluorosulfates of hexafluoroisobutylene and its higher homologs and their derivatives | US11726449 | 2007-03-22 | US07301059B2 | 2007-11-27 | Victor Filippovich Cherstkov; Nina Ivanova Delyagina; Viacheslav A. Petrov; Weiming Qiu; Paul R. Resnick |
Hexafluoroisobutylene and its higher homologs are easily reacted with SO3 to give fluorosulfates of the formula CH2═C(R)CF2OSO2F, wherein R is a linear branched or cyclic fluoroalkyl group comprised of 1 to 10 carbon atoms and may contain ether oxygen. These compounds react under mild conditions with many nucleophiles to give CH2═C(R)CF2X, where X is derived from the nucleophile. This reaction provides a route to many substituted hexafluoroisobutylenes, which copolymerize easily with other fluoro- and hydrocarbon monomers such as vinylidene fluoride and ethylene. | ||||||
103 | Method of making 1,1,1-trifluoroethane | US11054029 | 2005-02-09 | US07071368B1 | 2006-07-04 | Daniel C. Merkel; Hsueh Sung Tung; Robert C. Johnson |
A process for producing 1,1,1-trifluoroethane (HFC-143a) which process comprises reacting hydrogen fluoride with vinylidene chloride along with one or more of 1,1,-dichloro-1-fluoroethane (HCFC-141b), 1-chloro-1,1-difluoroethane (HCFC-142b) and 1,1,1-trichloroethane (HCC-140a) in the presence of pentavalent antimony as a fluorination catalyst under conditions to produce 1,1,1-trifluoroethane (HFC-143a), generally in yields of 90% or more. | ||||||
104 | Process for the preparation of 1,1-dichloro-3,3,3-trifluoropropane | US10938652 | 2004-09-10 | US07067705B2 | 2006-06-27 | Joseph J. Moscoe |
A convenient and economical process for the preparation of 1,1-dichloro-3,3,3-trifluoropropane (HCFC-243) by the reaction of 1,1,1,3,3-pentachloropropane (HCC-240) with hydrogen fluoride in the presence of an activated hydrofluorination catalyst. Also, the selective fluorination of hydrochlorocarbons and/or hydrochlorofluorocarbons, or mixtures thereof is shown. A HCFC-243 reaction product yield of greater than 40% is obtained. | ||||||
105 | Cross-linkable polymers and electronic devices made with such polymers | US10783304 | 2004-02-20 | US20050184287A1 | 2005-08-25 | Norman Herron; Gary Johansson; Nora Radu |
The present invention relates to novel cross-linkable polymers and a wide variety of electronic devices containing at least one layer having the polymer. The compounds can function as monomers, and copolymers can be formed from such monomers, such copolymers comprising, as polymerized units, a plurality of units of the compounds. | ||||||
106 | Triazapentadienes as acaricides and insecticides | US601988 | 1975-08-05 | US4011343A | 1977-03-08 | Michael Raymond Graves Leeming; Alexander Ballingall Penrose |
The preparation of triazapentadienes with acaricidal and insecticidal properties is described. | ||||||
107 | Process for the preparation of perfluorinated compounds | US15564971 | 1971-06-22 | US3816552A | 1974-06-11 | HARTWIMMER R |
THE PRESENT INVENTION RELATES TO A PROCESS FOR THE PREPARATION OF CYCLIC PERFLUORO-OLEFINS AND CERTAIN DERIVATIVES BY PYROLYSIS DEGRADATION OF PEERFLUOROCARBON COMPOUNDS AND FLUOROCARBON WAXES OF MEANS AND HIGH MOLECULAR WEIGHT AT TEMPERATURES OF FROM 500* TO 1000*C. AND PRESSURES OF FROM 50 TO 300 ATM./G. THE CYCLIC PERFLUOROOLEFINS ARE SUITABLE COMPOUNDS FOR EXAMPLE FOR INTERMEDIATE PRODUCTS AND FOR CO-MONOMERS.
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108 | Hexahydro-o-xylylene compounds and process for their production | US3790643D | 1972-05-19 | US3790643A | 1974-02-05 | ANDERSON D |
HEXAHYDRO-O-XYLENE COMPOUND ARE PRODUCED UNDER FREE RADICAL CATALYSTS IN A 1 TO 1 ADDITION OF 1,7-OCTADIENE WITH CARBON COMPOUNDS HAVING A CHAIN TRANSFER CONSTANT (100*C. AND 1-OCTENE) IN THE RANGE 0.05 TO 10. THE REACTION IS CARRIED OUT IN THE LIQUID PHASE AT A TEMPERATURE IN THE RANGE 0*C. TO 200*C.
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109 | 1-(1-alkenyl)bicyclo(1.1.0)butanes and their homopolymers | US3766282D | 1971-04-14 | US3766282A | 1973-10-16 | SIEJA J |
DISCLOSED HEREIN ARE BICYCLOBUTANES OF THE FORMULA
1-(R3-C(-R2)=C(-R1)-),2-R7,2-R6,4-R4,4-R5-BICYCLO(1.1.0)- BUTANE WHEREIN R1, R2, R3, R4, R5, R6, AND R7 MAY BE HYDROGEN OR A HYDROCARBYL GROUP OF 1-18 CARBON ATOMS WHICH IS FREE OF OLEFINIC OR ACETYLENIC UNSATURATION, WITH THE PROVISCO THAT THE PAIRS R1 AND R2, R2 AND R3, R4 AND R5, AND R6 AND R7 TAKEN TOGETHER MAY, RESPECTIVELY, BE TETRAMETHYLENE OR PENTAMETHYLENE DIRADICALS. THE ABOVE COMPOUNDS ARE PREPARED BY TREATING 3-ALKOXYCYCLOBUTANONE WITH A 1-ALKENYL GRIGNARD REAGENT TO OBTAIN THE CORRESPONDING 1-ALKENYL-3-ALKOXY-1-HYDROXYCLCLOBUTANE WHICH IS TREATED WITH A HYDROGEN HALIDE TO FORM A MIXTURE OF 1-ALKENYL-3-ALKOXY-1-HALOCYCLOBUTANE AND 3-ALKOXY-1-(2HALOALKENYLIDENE) CYCLOBUTANE. THOSE COMPOUNDS ARE THEN TREATED WITH A METAL CAPABLE OF REMOVING HALOGEN (SUCH AS SODIUM, MAGNESIUM, ZINC, ETC.) TO OBTAIN THE CORRESPONDING 1-(1-ALKENYL)BICYCLO(1.1.0)BUTANE. THESE BICYCLOBUTANES CAN BE CONVERTED TO HOMOPOLYMERS, WHICH ARE USEFUL AS SELF-SUPPORTING FILMS, FIBERS AND MOLDING POWDER. |
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110 | N n-dimethyl-n'-(2 5-dimethylbenzyl) formamidine | US3657346D | 1968-01-17 | US3657346A | 1972-04-18 | DUERR DIETER; SIEGLE HEINZ |
THE PRESENT INVENTION RELATES TO NEW AMIDINE OF THE FORMULA
R1-N=CH-N(-R3)-R2 OR AN ACID ADDITION SALT THEREOF, WHEREIN R1 REPRESENTS AN ALIPHATIC CYCLOALIPHATIC, CYCLOALOPHATIC-ALIPHATIC OR ARALIPHATIC RADICAL, R2 REPRESENTS A HYDROGEN ATOM OR A LOWER ALIPHATIC RADICAL AND R3 REPRESENTS A LOWER ALIPHATIC RADICAL, OR WHEREIN R2 AND R3 TOGETHER WITH THE NITROGEN ATOM TO WHICH THEY ARE BONDED REPRESENT A 5-MEMBERED TO 7MEMBERED HETEROCYCLIC STRUCTURE OPTIONALLY CONTAINING FURTHER HETERO-ATOMS AS WELL AS TO PESTICIDAL PREPARATIONS, WHICH CONTAIN, AS ACTIVE INGREDIENT, AN AMIDINE AS DEFINED ABOVE. |
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111 | Bicyclobutanes and preparation thereof | US3520941D | 1965-12-21 | US3520941A | 1970-07-21 | RIFI MAHMOUND R |
112 | Process for the production of heptabromocyclopentene and hexabromocyclopentadiene | US3506726D | 1966-12-19 | US3506726A | 1970-04-14 | HANNA DELBERT L |
113 | СПОСОБ ПОЛУЧЕНИЯ 1-ЙОД-2-АЗИДО(C-I)[5,6]ФУЛЛЕРЕНА | RU2011124692 | 2011-06-16 | RU2484010C2 | 2013-06-10 | DZHEMILEV USEIN MEMETOVICH; TUKTAROV AJRAT RAMILEVICH; AKHMETOV ARSLAN RIFKHATOVICH; JARULLIN IL DAR RAFISOVICH; GABIDULLINA LINARA AKHMEDOVNA |
Изобретениеотноситсяк областиорганическойсинтеза, аименнок способуполученияфункциональнозамещенныхфуллеренов, которыемогутнайтиприменениев качестведонорно-акцепторныхсистем. Способполучения 1-йод-2-азидо(С-I)[5,6]фуллеренавключаетвзаимодействиефуллеренаСсазидомйода, взятыхв мольномсоотношенииС:IN=1:(10-30), прикомнатнойтемпературе (~20°С) вхлорбензолев течение 2-4 часов, подтокомсухогоаргонабездоступадневногосвета. Изобретениеобеспечиваетселективноеполучение 1-йод-2-азидо(С-I)[5,6]фуллерена. 1 табл. | ||||||
114 | СПОСОБ ПОЛУЧЕНИЯ БЕНЗОНОРБОРНЕНОВ | UAA201106476 | 2009-09-28 | UA101072C2 | 2013-02-25 | GRIBKOV DENIS; ANTELMANN BJORN; GIORDANO FANNY; WALTER HARALD; DE MESMAEKER ALAIN |
Взаявкеописанспособполучения 9-дихлорметилен-1,2,3,4-тетрагидро-1,4-метанонафталин-5-иламина, включающийа) реакциюциклопентадиенав присутствиирадикальногоинициатораи CXCl, где X означаетхлорилибром, сполучениемсоединенияформулы II, илиаа) реакциюциклопентадиенас CXCl, где X означаетхлор, вприсутствииметаллосодержащегокатализаторас получениемсоединенияформулы II, вкоторой X означаетхлор, b) реакциюсоединенияформулы II сосновойв присутствиипригодногорастворителяс получениемсоединенияформулы III, с) преобразованиесоединенияформулы III вприсутствии 11,2-дигидро-6-нитробензолав соединениеформулы IV, и d) гидрированиесоединенияформулы IV вприсутствииметаллосодержащегокатализатора.(II)(III)(IV) | ||||||
115 | СПОСОБ ПОЛУЧЕНИЯ 1-ХЛОРАДАМАНТИЛ-3-ФОРМАМИДА(АМИДА 1-ХЛОРАДАМАНТИЛ-3-КАРБОНОВОЙ КИСЛОТЫ) | RU2010104338 | 2010-02-08 | RU2010104338A | 2011-08-20 | |
Способполучения 1-хлорадамантил-3-формамида(амид 1-хлорадамантил-3-карбоновойкислоты) ! ! каталитическимхлорированиеми амидированиемадамантил-1-карбоновойкислотыилиеехлорангидридас помощьюхлорирующихагентови ацетонитрила, отличающийсятем, чтореакцияпроходитодновременнои вкачествехлорирующегоагентаиспользуетсячетыреххлористыйуглерод, ипроцессведутподдействиемкатализатора VO(acac)2 вприсутствииводыпритемпературе 125-150°C втечение 1-3 чпримольномсоотношении [VO(acac)2]:[Ad-R]:[CH3CN]:[H2O]:[CCl4]=1:(100-1000):(100-1000):(100-1000):(100-2000), где (R=COOH, COCl). | ||||||
116 | СПОСОБ ПОЛУЧЕНИЯ 1-АЛКИЛ-2-(ТРИМЕТИЛСИЛИЛ)ЦИКЛОПРОПАНОВ | RU2008152915 | 2008-12-31 | RU2008152915A | 2010-07-10 | |
Способполучения 1-алкил-2-(триметилсилил)-циклопропановобщейформулы (I): ! ! характеризующийсятем, что 1-алкил-2-(триметилсилил)ацетиленыобщейформулы RC≡CSiMe3, где R такоеже, какопределеновыше, подвергаютвзаимодействиюс триизобутилалюминием i-Bu3Al вприсутствиидийодметана CH2I2, взятыхв мольномсоотношении 1-алкил-2-(триметилсилил)ацетилен:i-Bu3Al:CH2I2=10:(25-35):(25-35), ватмосфереаргонапритемпературе 20-22°Си нормальномдавлениив дихлорметанев течение 3-5 чс последующимгидролизомреакционноймассы. | ||||||
117 | BR9909151 | 1999-03-22 | BR9909151A | 2007-05-29 | CRAMP SUSAN MARY; GEACH NEIL JONATHAN | |
118 | CONCENTRACION DE VAPOR DE PURGA PARA EL PROCESO DE 1,1,1,3,3,-PENTACLOROPROPANO UTILIZANDO UN EVAPORADOR A REFLUJO SECUNDARIO Y RECUPERACION DEL PRODUCTO SECUNDARIO. | MXPA04010201 | 2003-02-11 | MXPA04010201A | 2005-03-07 | JAMES J WELLER |
Se expone un proceso para producir economicamente 1,1,1,3,3-pentacloropropano bajo condiciones que conserven la actividad del catalizador. En una modalidad preferida, se emplea un proceso de destilacion de dos etapas. En el proceso de dos etapas, se varia el tamano del equipo, la temperatura y el vacio. | ||||||
119 | 1,1,1,3,3-PENTACHLOROPROPANE PROCESS PURGE STREAM CONCENTRATION USING A SECONDARY REFLUXED EVAPORATOR AND SECONDARY PRODUCT RECOVERY | AU2003210995 | 2003-02-11 | AU2003210995A1 | 2003-11-03 | WILSON RICHARD L; DAWKINS JOHN L; KLAUSMEYER RODNEY L; WELLER JAMES J |
120 | Processes for preparing intermediates | AU3420499 | 1999-03-22 | AU756813B2 | 2003-01-23 | CRAMP SUSAN MARY; GEACH NEIL JONATHAN |