专利号:US-6258323-B1 优先权日:1998-11-16 标题:Apparatus and method used in multiple, simultaneous synthesis of general compounds 发明人:HORMANN ROBERT EUGENE; GILBERT DARYL EUGENE; SIOMA EDWARD MICHAEL 权利人:ROHM & HAAS 摘要:The apparatus and method of the present invention provides for conducting simultaneous multiple synthesis of general compounds, which often takes place under varied uneven conditions requiring heating, cooling, agitation, reagent/solvent additions to the reactor contents at each reaction vessel location, supply and maintenance of inert atmosphere and means to facilitate the reflux of the reactor contents. Thus, it becomes necessary to monitor and control the reaction conditions during the simultaneous multiple synthesis of general compounds. The apparatus allows the user to connect various independently controlling and conveying means to each reaction vessel through multiple ports provided on a stopper mounted on each reaction vessel. The apparatus of the present invention permits user to readily access the reaction vessels without interrupting the reactions occurring in the adjacent reaction vessels. The unique geometry and shape of the stopper allows positioning of multiple ports, while still providing the stopper with a compact size. As a result, a large array of reaction vessels can be accommodated in the device of the present invention without significantly increasing the overall size of the apparatus. Some of the general compounds that can be readily synthesized by the apparatus and the method of the present invention include inorganic compounds as well as organic compounds, such as oligomers, polymers, agricultural chemicals, drugs, peptides and oligonucleotides.
专利号:US-9573116-B2 优先权日:2013-12-30 标题 :Synthesis of ZSM-58 crystals with improved diffusivity for use in gas separations 发明人:JOHNSON IVY D; BEUTEL TILMAN W; RAVIKOVITCH PETER I; DECKMAN HARRY W; JOHNSON JACK W; BEECKMAN JEAN W; FASSBENDER NATALIE A; HRYCENKO NADYA A; SMILEY RANDOLPH J 权利人:JOHNSON IVY D; BEUTEL TILMAN W; RAVIKOVITCH PETER I; DECKMAN HARRY W; JOHNSON JACK W; BEECKMAN JEAN W; FASSBENDER NATALIE A; HRYCENKO NADYA A; SMILEY RANDOLPH J; EXXONMOBIL RES & ENG CO 摘要:Methods are provided for synthesizing ZSM-58 crystals with an improved morphology and/or an improved size distribution. By controlling the conditions during synthesis of the ZSM-58 crystals, crystals of a useful size with a narrow size distribution can be generated. Steaming the H-form DDR framework type crystals at a temperature from 426±° C. to 1100±° C. for a time period from about 30 minutes to about 48 hours can attain one or more of the following properties: a CH4 diffusivity of no more than 95% of the CH4 diffusivity of the unsteamed H-form DDR framework type crystals; an N2 BET surface area from 85% to 110% of the surface area of unsteamed H-form DDR framework type crystals; and an equilibrium CO2 sorption capacity from 80% to 105% of the equilibrium CO2 sorption capacity of unsteamed H-form DDR framework type crystals.
专利号:US-2025223247-A1 优先权日:2022-05-03 标 题:Process for the hydrogenation of unsaturated esters 发明人:GRAINGER DAMIAN; VAJARIA KRISHA 权利人:JOHNSON MATTHEY PLC 摘要:Some embodiments relate to a process for the hydrogenation of ester-containing substrates. More specifically, the embodiments relate to a process for the reduction of α,β-γ,δunsaturated containing esters and β,γ unsaturated containing esters of Formula (I) to produce an alcohol of Formula (II). The process of the embodiments uses a base, the conjugate acid of the base has a pKa of from 4 to 15. The process of the embodiments finds use in the synthesis of organic molecules.
专利号:US-9108940-B2 优先权日:2010-08-19 标题:Conversion of 5-(chloromethyl)-2-furaldehyde into 5-methyl-2-furoic acid and derivatives thereof 发明人:MIKOCHIK PETER; CAHANA AVIAD 权利人:MIKOCHIK PETER; CAHANA AVIAD; XF TECHNOLOGIES INC 摘要:The present invention concerns the synthesis of 5-methyl-2-furoic acid, including ester, amide, and thioester derivatives of such from 5-(chloromethyl)-2-furaldehyde (CMF). The molecules so prepared are useful as intermediates for pharmaceutical, food, and fragrance molecules; as well as fuel or fuel additives.
专利号:EP-3089941-A1 优先权日:2013-12-30 标题 :Synthesis of zsm-58 crystals with improved diffusivity for use in gas separations
专利号:US-2015182947-A1 优先权日:2013-12-30 标题:Synthesis of zsm-58 crystals with improved diffusivity for use in gas separations