Novel Clostridium Species That Converts Wheat Straw and Switchgrass Hydrolysates Into Butyric Acid

US2016355847A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016355847-A1
Application numberUS-201615173602-A
CountryUS
Kind codeA1
Filing dateJun 3, 2016
Priority dateJun 3, 2015
Publication dateDec 8, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present disclosure is directed to methods for producing butyric acid comprising fermenting a lignocellulosic biomass hydrolysate using C. tyrobutyricum strain RPT-4213 under anaerobic conditions using dilute acid-pretreated hydrolysates of wheat straw, corn fiber, corn stover, rice hull, and switchgrass, for example.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for producing butyric acid comprising fermenting a lignocellulosic biomass hydrolysate with a C. tyrobutyricum strain. 2 . The method of claim 1 wherein the C. tyrobutyricum strain is RPT-4213. 3 . The method of claim 1 wherein the lignocellulosic biomass hydrolysate is made from agricultural biomass residue selected from the group consisting of wheat straw, corn fiber, corn stover, rice hull, and switchgrass. 4 . The method of claim 3 wherein the lignocellulosic biomass hydrolysate is wheat straw hydrolysate. 5 . A composition for use in a method for producing butyric acid comprising a seed culture of C. tyrobutyricum RPT-4213 and a fermentation medium. 6 . A system for producing butyric acid comprising a bioreactor, a seed culture composition comprising C. tyrobutyricum RPT-4213, a lignocellulosic hydrolysate. 7 . The system of claim 6 wherein said lignocellulosic hydrolysate is selected from the group consisting of wheat straw, corn fiber, corn stover, rice hull, and switchgrass.

Assignees

Inventors

Classifications

  • C12P7/52Primary

    Propionic acid; Butyric acids · CPC title

  • Processes using, or culture media containing, cellulose or hydrolysates thereof · CPC title

  • Chemistry & Metallurgy · mapped topic

  • Clostridium · CPC title

  • Bacterial isolates · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016355847A1 cover?
The present disclosure is directed to methods for producing butyric acid comprising fermenting a lignocellulosic biomass hydrolysate using C. tyrobutyricum strain RPT-4213 under anaerobic conditions using dilute acid-pretreated hydrolysates of wheat straw, corn fiber, corn stover, rice hull, and switchgrass, for example.
Who is the assignee on this patent?
Us Agriculture
What technology area does this patent fall under?
Primary CPC classification C12P7/52. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Dec 08 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).