EP4041904A4 - Procédé de fermentation en deux étapes pour obtenir de la cellulose et de l'acide gluconique - Google Patents

Procédé de fermentation en deux étapes pour obtenir de la cellulose et de l'acide gluconique Download PDF

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Publication number
EP4041904A4
EP4041904A4 EP20835130.4A EP20835130A EP4041904A4 EP 4041904 A4 EP4041904 A4 EP 4041904A4 EP 20835130 A EP20835130 A EP 20835130A EP 4041904 A4 EP4041904 A4 EP 4041904A4
Authority
EP
European Patent Office
Prior art keywords
fermentation process
gluconic acid
step fermentation
obtaining cellulose
cellulose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20835130.4A
Other languages
German (de)
English (en)
Other versions
EP4041904A1 (fr
Inventor
Srinivas PRABHAKAR KARUTURI
Yogesh SONAVANE
Prateek MAHALWAR
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP4041904A1 publication Critical patent/EP4041904A1/fr
Publication of EP4041904A4 publication Critical patent/EP4041904A4/fr
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58—Aldonic, ketoaldonic or saccharic acids
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds

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  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP20835130.4A 2019-07-01 2020-06-30 Procédé de fermentation en deux étapes pour obtenir de la cellulose et de l'acide gluconique Pending EP4041904A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201931026219 2019-07-01
PCT/IB2020/056175 WO2021001756A1 (fr) 2019-07-01 2020-06-30 Procédé de fermentation en deux étapes pour obtenir de la cellulose et de l'acide gluconique

Publications (2)

Publication Number Publication Date
EP4041904A1 EP4041904A1 (fr) 2022-08-17
EP4041904A4 true EP4041904A4 (fr) 2024-01-10

Family

ID=74100860

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20835130.4A Pending EP4041904A4 (fr) 2019-07-01 2020-06-30 Procédé de fermentation en deux étapes pour obtenir de la cellulose et de l'acide gluconique

Country Status (2)

Country Link
EP (1) EP4041904A4 (fr)
WO (1) WO2021001756A1 (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHIA-HUNG KUO ET AL: "Utilization of acetate buffer to improve bacterial cellulose production by Gluconacetobacter xylinus", FOOD HYDROCOLLOIDS, vol. 53, 1 February 2016 (2016-02-01), NL, pages 98 - 103, XP055500247, ISSN: 0268-005X, DOI: 10.1016/j.foodhyd.2014.12.034 *

Also Published As

Publication number Publication date
EP4041904A1 (fr) 2022-08-17
WO2021001756A1 (fr) 2021-01-07

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RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 51/42 20060101ALI20231206BHEP

Ipc: C12N 1/20 20060101ALI20231206BHEP

Ipc: C12P 19/04 20060101ALI20231206BHEP

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