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EP4352069A4 - System and method for crystallizing d-allulose from d-allulose solution - Google Patents

System and method for crystallizing d-allulose from d-allulose solution

Info

Publication number
EP4352069A4
EP4352069A4 EP22806995.1A EP22806995A EP4352069A4 EP 4352069 A4 EP4352069 A4 EP 4352069A4 EP 22806995 A EP22806995 A EP 22806995A EP 4352069 A4 EP4352069 A4 EP 4352069A4
Authority
EP
European Patent Office
Prior art keywords
allulose
crystallizing
solution
allulose solution
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
EP22806995.1A
Other languages
German (de)
French (fr)
Other versions
EP4352069A1 (en
Inventor
Rahul Raju KANUMURU
Muthuvaduganathan NAGASUNDRAM
Binay Kumar Giri
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.)
Petiva Private Ltd
Original Assignee
Petiva Private Ltd
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 Petiva Private Ltd filed Critical Petiva Private Ltd
Publication of EP4352069A1 publication Critical patent/EP4352069A1/en
Publication of EP4352069A4 publication Critical patent/EP4352069A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/02—Monosaccharides
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/30—Artificial sweetening agents
    • A23L27/33—Artificial sweetening agents containing sugars or derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00—Processes for the preparation of sugar derivatives
    • C07H1/06—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B30/00—Crystallisation; Crystallising apparatus; Separating crystals from mother liquors ; Evaporating or boiling sugar juice
    • C13B30/02—Crystallisation; Crystallising apparatus
    • C13B30/022—Continuous processes, apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
    • C13B30/00—Crystallisation; Crystallising apparatus; Separating crystals from mother liquors ; Evaporating or boiling sugar juice
    • C13B30/04—Separating crystals from mother liquor
    • C13B30/12—Recycling mother liquor or wash liquors
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/54—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/02—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent
    • C30B7/04—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by evaporation of the solvent using aqueous solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP22806995.1A 2021-05-08 2022-05-08 System and method for crystallizing d-allulose from d-allulose solution Pending EP4352069A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202141007126 2021-05-08
PCT/IN2022/050451 WO2022239026A1 (en) 2021-05-08 2022-05-08 System and method for crystallizing d-allulose from d-allulose solution

Publications (2)

Publication Number Publication Date
EP4352069A1 EP4352069A1 (en) 2024-04-17
EP4352069A4 true EP4352069A4 (en) 2025-03-26

Family

ID=84029496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22806995.1A Pending EP4352069A4 (en) 2021-05-08 2022-05-08 System and method for crystallizing d-allulose from d-allulose solution

Country Status (2)

Country Link
EP (1) EP4352069A4 (en)
WO (1) WO2022239026A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2034475C (en) * 1990-01-18 2002-10-08 Heikki Heikkila Method for crystallizing anhydrous fructose from its aqueous solutions
US20190330253A1 (en) * 2017-01-05 2019-10-31 Roquette Freres Method for producing d-allulose crystals
US20200040023A1 (en) * 2016-10-28 2020-02-06 Tate & Lyle Ingredients Americas Llc Method for producing allulose crystals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101189640B1 (en) * 2010-03-26 2012-10-12 씨제이제일제당 (주) How to Make D-Pycosy Crystals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2034475C (en) * 1990-01-18 2002-10-08 Heikki Heikkila Method for crystallizing anhydrous fructose from its aqueous solutions
US20200040023A1 (en) * 2016-10-28 2020-02-06 Tate & Lyle Ingredients Americas Llc Method for producing allulose crystals
US20190330253A1 (en) * 2017-01-05 2019-10-31 Roquette Freres Method for producing d-allulose crystals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022239026A1 *

Also Published As

Publication number Publication date
WO2022239026A1 (en) 2022-11-17
EP4352069A1 (en) 2024-04-17

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Legal Events

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Effective date: 20240307

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DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250221

RIC1 Information provided on ipc code assigned before grant

Ipc: C13B 30/12 20110101ALI20250217BHEP

Ipc: C13B 30/02 20110101ALI20250217BHEP

Ipc: C07H 1/06 20060101ALI20250217BHEP

Ipc: A23L 27/30 20160101ALI20250217BHEP

Ipc: A23L 2/60 20060101ALI20250217BHEP

Ipc: C07H 3/02 20060101AFI20250217BHEP