专利号:US-9935319-B2 优先权日:2011-06-17 标题 :Synthesis of hetero ionic compounds using dialkylcarbonate quaternization 发明人:FRIESEN CODY A; WOLFE DEREK; JOHNSON PAUL BRYAN 权利人:FLUIDIC INC 摘要:Methods of preparing hetero ionic complexes, and ionic liquids from bisulfate salts of heteroatomic compounds using dialkylcarbonates as a primary quaternizing reactant are disclosed. Also disclosed are methods of making electrochemical cells comprising the ionic liquids, and an electrochemical cell comprising an alkaline electrolyte and a hetero ionic complex additive.
专利号:US-12392085-B2 优先权日:2020-04-28 标题 :Use of in-situ ionic liquid (IL) and deep eutectic solvent (DES) synthesis using chemically synthesized or biomass-derived ions in the pretreatment of biomass 发明人:MAGURUDENIYA HARSHA D; ACHINIVU EZINNE; SIMMONS BLAKE A; GLADDEN JOHN M 权利人:UNIV CALIFORNIA; NATIONAL TECH AND ENGINEERING SOLUTIONS OF SANDIA LLC; NAT TECH & ENG SOLUTIONS SANDIA LLC 摘要:The present invention provides for a method to deconstruct a biomass comprising: (a) introducing one or more individual components of an ionic liquid (IL) or deep eutectic solvent (DES) to a biomass, wherein the one or more individual components, and optionally any components already present in the biomass, form an IL or DES, or mixture thereof, which solubilizes the biomass to form a solubilized biomass mixture, wherein at least one individual component is introduced to the biomass separately from any other individual component; (b) optionally introducing an enzyme and/or a microbe to the solubilized biomass mixture such that the enzyme and/or microbe produces a sugar from the solubilized biomass mixture; and, (c) optionally separating the sugar from the solubilized biomass mixture.
专利号:US-9765044-B2 优先权日:2013-03-15 标 题 :Synthesis of novel ionic liquids from lignin-derived compounds 发明人:SOCHA AARON; SINGH SEEMA; SIMMONS BLAKE A; BERGERON MAXIME 权利人:UNIV CALIFORNIA; SANDIA CORP 摘要:Methods and compositions are provided for synthesizing ionic liquids from lignin derived compounds comprising: contacting a starting material comprising lignin with a depolymerization agent to depolymerize the lignin and form a mixture of aldehyde containing compounds; contacting the mixture of aldehyde containing compounds with an amine under conditions suitable to convert the mixture of aldehyde containing compounds to a mixture of amine containing compounds; and contacting the mixture of amine containing compounds with an acid under conditions suitable to form an ammonium salt, thereby preparing the ionic liquid.
专利号:US-9199956-B2 优先权日:2012-01-03 标题:Process for chemical conversion of cellulose isolated from aromatic spent biomass to hydroxymethyl furfural 发明人:ROUT PRASANTA KUMAR; NANNAWARE ASHWEEN DEEPAK; RAJASEKHARAN RAM 权利人:COUNCIL SCIENT IND RES 摘要:The present invention relates to a process for chemical conversion of cellulose isolated from aromatic spent biomass to hydroxymethyl furfural using an eco-friendly and economical liquids system with recoverable and reusable solid Indion catalysts and zeolite-phosphomolybdic acid hybrid catalysts. The present invention further relates to the preparation of an effective hybrid catalyst i.e. zeolite-phosphomolybdic acid catalyst for synthesis of HMF. The selectivity and yield of HMF is nearly doubled in zeolite-phosphomolybdic acid hybrid catalyst compared to the individual catalysts (zeolite or phosphomolybdic acid) or combination of catalysts viz. zeolite and phosphomolybdic acid.
专利号:CA-2940516-C 优先权日:2013-03-15 标 题 :Synthesis of novel ionic liquids from lignin-derived compounds
专利号:EP-3444252-A1 优先权日:2011-06-17 标题 :Synthesis of hetero ionic compounds using dialkylcarbonate quaternization