The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2026
Filed:
Mar. 29, 2022
Toray Industries, Inc., Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A method of producing a polyphenol-containing composition derived from herbaceous biomass includes: (1) bringing the herbaceous biomass into contact with an alkaline aqueous solution to obtain an extract; (2) adjusting pH of the extract obtained in step (1) to 3.2 or more and 4.5 or less and reacting the extract with an enzyme having cellobiohydrolase activity and xylanase activity to obtain an enzyme reaction solution; and (3) subjecting the enzyme reaction solution obtained in step (2) to solid-liquid separation to obtain a clear liquid containing a polyphenol-containing composition.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile