GB202400498D0 - Preparation method for silver-loaded tempo oxidized nanocellulose/chitosan antibacterial preservative film for fruit and vegetable packaging, and use thereof - Google Patents

Preparation method for silver-loaded tempo oxidized nanocellulose/chitosan antibacterial preservative film for fruit and vegetable packaging, and use thereof

Info

Publication number
GB202400498D0
GB202400498D0 GBGB2400498.8A GB202400498A GB202400498D0 GB 202400498 D0 GB202400498 D0 GB 202400498D0 GB 202400498 A GB202400498 A GB 202400498A GB 202400498 D0 GB202400498 D0 GB 202400498D0
Authority
GB
United Kingdom
Prior art keywords
fruit
silver
preparation
preservative film
vegetable packaging
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
GBGB2400498.8A
Other versions
GB2622753A (en
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.)
Qilu University of Technology
Original Assignee
Qilu University of Technology
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 Qilu University of Technology filed Critical Qilu University of Technology
Publication of GB202400498D0 publication Critical patent/GB202400498D0/en
Publication of GB2622753A publication Critical patent/GB2622753A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
    • B65D81/28—Applications of food preservatives, fungicides, pesticides or animal repellants
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates
    • C08K5/053—Polyhydroxylic alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0806—Silver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Wrappers (AREA)
GB2400498.8A 2023-01-04 2023-09-25 Preparation method for silver-loaded tempo oxidized nanocellulose/chitosan antibacterial preservative film for fruit and vegetable packaging, and use thereof Pending GB2622753A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202310006473.1A CN115926257A (en) 2023-01-04 2023-01-04 Preparation method and application of silver-loaded TEMPO oxidized nano-cellulose/chitosan antibacterial preservative film for fruit and vegetable packaging
PCT/CN2023/120961 WO2024012609A2 (en) 2023-01-04 2023-09-25 Preparation method for silver-loaded tempo oxidized nanocellulose/chitosan antibacterial preservative film for fruit and vegetable packaging, and use thereof

Publications (2)

Publication Number Publication Date
GB202400498D0 true GB202400498D0 (en) 2024-02-28
GB2622753A GB2622753A (en) 2024-03-27

Family

ID=86550698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2400498.8A Pending GB2622753A (en) 2023-01-04 2023-09-25 Preparation method for silver-loaded tempo oxidized nanocellulose/chitosan antibacterial preservative film for fruit and vegetable packaging, and use thereof

Country Status (3)

Country Link
CN (1) CN115926257A (en)
GB (1) GB2622753A (en)
WO (1) WO2024012609A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115926257A (en) * 2023-01-04 2023-04-07 齐鲁工业大学(山东省科学院) Preparation method and application of silver-loaded TEMPO oxidized nano-cellulose/chitosan antibacterial preservative film for fruit and vegetable packaging
CN117304559A (en) * 2023-10-27 2023-12-29 齐鲁工业大学(山东省科学院) Preparation method and application of antibacterial fresh-keeping composite sponge

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11014993B2 (en) * 2015-08-06 2021-05-25 American University Thermally stable, dispersible cellulose nanocrystals
CN107556495B (en) * 2017-07-10 2019-02-12 南京林业大学 A kind of preparation method of functional nano cellulose composite aerogel
CN108102152B (en) * 2017-12-14 2020-07-28 华南理工大学 Hectorite immobilized nano-silver/chitosan antibacterial composite film for food packaging and preparation method and application thereof
CN110551301A (en) * 2018-05-30 2019-12-10 华南理工大学 Water-resistant nano cellulose film and preparation method thereof
JP7234590B2 (en) * 2018-11-13 2023-03-08 凸版印刷株式会社 Coating composition
CN109776869A (en) * 2018-12-29 2019-05-21 华南理工大学 A kind of cellulose fixed nano silver of oxidation nanometer/grape seed extract antibacterial, anti-oxidant composite membrane, preparation method and application
CN110551391A (en) * 2019-10-24 2019-12-10 杭州如墨科技有限公司 Method for preparing nylon 6-based heat dissipation composite material through reactive extrusion
CN111471312B (en) * 2020-03-09 2022-02-25 内蒙古农业大学 Silver-loaded nanocellulose, preparation method thereof and antibacterial composite material
CN112662014B (en) * 2020-11-30 2022-09-20 华南理工大学 High-barrier antibacterial composite film based on nano-cellulose/MXene immobilized nano-silver and preparation method and application thereof
CN115558152B (en) * 2022-10-14 2023-06-02 南京农业大学 Double-drying degradable nano-cellulose composite antibacterial aerogel and preparation method and application thereof
CN115926257A (en) * 2023-01-04 2023-04-07 齐鲁工业大学(山东省科学院) Preparation method and application of silver-loaded TEMPO oxidized nano-cellulose/chitosan antibacterial preservative film for fruit and vegetable packaging

Also Published As

Publication number Publication date
GB2622753A (en) 2024-03-27
WO2024012609A2 (en) 2024-01-18
CN115926257A (en) 2023-04-07
WO2024012609A3 (en) 2024-03-07

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