{"search_session":{},"preferences":{"l":"en","queryLanguage":"en"},"patentId":"030-864-227-555-585","frontPageModel":{"patentViewModel":{"ref":{"entityRefId":"030-864-227-555-585","entityRefType":"PATENT"},"entityMetadata":{"linkedIds":{"empty":true},"tags":[],"collections":[{"id":8892,"type":"PATENT","title":"University of Wisconsin Patent Portfolio","description":"","access":"OPEN_ACCESS","displayAvatar":true,"attested":false,"itemCount":15082,"tags":[],"user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"notes":[{"id":8214,"type":"COLLECTION","user":{"id":91044780,"username":"Cambialens","firstName":"","lastName":"","created":"2015-05-04T00:55:26.000Z","displayName":"Cambialens","preferences":"{\"usage\":\"public\",\"beta\":false}","accountType":"PERSONAL","isOauthOnly":false},"text":"
Search Applicants and Owners = \"Wisconsin University\" , \"University of Wisconsin\", \"Wisconsin Univ\", \" Univ Wisconsin\" , \"Wisco* Alum* Res* Found*\".
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Search Applicants and Owners = \"Wisconsin University\" , \"University of Wisconsin\", \"Wisconsin Univ\", \" Univ Wisconsin\" , \"Wisco* Alum* Res* Found*\".
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(a) providing a material comprising cellulose; and\n
(b) treating the material in an aqueous solution comprising sulfite or bisulfite, wherein said treating is at a pH ranging from about 0 to about 10 at a temperature of about 130-250° C."],"number":1,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the pH is about 1.5 to about 5.0."],"number":2,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 2, wherein the pH is about 1.5 to about 4.5."],"number":3,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the temperature is about 150-220° C."],"number":4,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 4, wherein the temperature is about 160-190° C., or 170-180° C."],"number":5,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the method further comprises adjusting pH with a reagent."],"number":6,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 2, wherein the reagent comprises sulfur dioxide, sulfurous acid, sulfuric acid, hydrochloric acid, oxalate acid, or acetic acid."],"number":7,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the sulfite or bisulfite further comprises sulfur dioxide."],"number":8,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the mass ratio between the sulfite or bisulfite and the material is about 1:500 to about 1:5."],"number":9,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 9, wherein the mass ratio between the sulfite or bisulfite and the material is about 1:400 to about 1:5, about 1:40 to about 1:10, or about 1:100 to about 1:10."],"number":10,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 10, wherein the mass ratio between the sulfite or bisulfite and the material is about 1:40 to about 1:10 or about 1:15 to about 1:10 for softwood."],"number":11,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 10, wherein the mass ratio between the sulfite or bisulfite and the material is about 1:100 to about 1:20 or about 1:40 to about 1:15 for hardwood, agriculture residues and waste paper."],"number":12,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the bisulfite is sodium bisulfite, magnesium bisulfite, ammonia bisulfite, calcium bisulfite, or potassium bisulfite."],"number":13,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the material comprises biomass feedstock."],"number":14,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the material comprises softwood or hardwood."],"number":15,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the method further comprises impregnating the material with the aqueous solution before step (b) at a temperature of about 0-130° C. for 0.001-500 hours."],"number":16,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 16, wherein impregnating is conducted at 20-90° C. or 25-90° C."],"number":17,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the method further comprises a mechanical size reduction step."],"number":18,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 18, wherein the mechanical size reduction step is before step (b)."],"number":19,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 18, wherein the mechanical size reduction step is after step (b)."],"number":20,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 18, wherein the mechanical size reduction step comprises disk milling or hammer milling."],"number":21,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 18, wherein step (b) takes place in a feeder coupled to a device used for the mechanical size reduction step."],"number":22,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the method further comprises a steam explosion step at the same time as step (b)."],"number":23,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein the method further comprises enzymatic hydrolysis of the material after step (b)."],"number":24,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 24, wherein the enzymatic hydrolysis further comprises adding a surfactant."],"number":25,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 25, wherein the surfactant comprises PEG."],"number":26,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 24, where the method further comprises fermentation of glucose from cellulose into ethanol."],"number":27,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 24, wherein the method further comprises chemical conversion of cellulose."],"number":28,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 284, wherein chemical conversion produces a biofuel or biochemicals."],"number":29,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 29, wherein said biofuel is ethanol."],"number":30,"annotation":false,"claim":true,"title":false},{"lines":["A product comprising ethanol produced by the method in accordance with claims 27 or 30."],"number":31,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein treating is performed for 0.1-120 min."],"number":32,"annotation":false,"claim":true,"title":false},{"lines":["The method of claim 1, wherein treating is performed for 0.5-30 min."],"number":33,"annotation":false,"claim":true,"title":false}]}},"filters":{"npl":[],"notNpl":[],"applicant":[],"notApplicant":[],"inventor":[],"notInventor":[],"owner":[],"notOwner":[],"tags":[],"dates":[],"types":[],"notTypes":[],"j":[],"notJ":[],"fj":[],"notFj":[],"classIpcr":[],"notClassIpcr":[],"classNat":[],"notClassNat":[],"classCpc":[],"notClassCpc":[],"so":[],"notSo":[],"sat":[]},"sequenceFilters":{"s":"SEQIDNO","d":"ASCENDING","p":0,"n":10,"sp":[],"si":[],"len":[],"t":[],"loc":[]}}