GB2496089B - Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity - Google Patents

Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity

Info

Publication number
GB2496089B
GB2496089B GB1303768.4A GB201303768A GB2496089B GB 2496089 B GB2496089 B GB 2496089B GB 201303768 A GB201303768 A GB 201303768A GB 2496089 B GB2496089 B GB 2496089B
Authority
GB
United Kingdom
Prior art keywords
preparation
antibacterial activity
nano silver
silver particles
improved process
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.)
Expired - Fee Related
Application number
GB1303768.4A
Other versions
GB2496089A (en
GB201303768D0 (en
Inventor
Revathi Janardhanan
Hebalkar Neha
Narsinga Rao Tata
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.)
International Advanced Research Center for Powder Metallurgy and New Materials ARCI
Original Assignee
International Advanced Research Center for Powder Metallurgy and New Materials ARCI
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 International Advanced Research Center for Powder Metallurgy and New Materials ARCI filed Critical International Advanced Research Center for Powder Metallurgy and New Materials ARCI
Publication of GB201303768D0 publication Critical patent/GB201303768D0/en
Publication of GB2496089A publication Critical patent/GB2496089A/en
Application granted granted Critical
Publication of GB2496089B publication Critical patent/GB2496089B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/83Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Agronomy & Crop Science (AREA)
  • Dispersion Chemistry (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB1303768.4A 2010-08-04 2011-07-19 Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity Expired - Fee Related GB2496089B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1835DE2010 2010-08-04
PCT/IN2011/000474 WO2012017446A2 (en) 2010-08-04 2011-07-19 Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity

Publications (3)

Publication Number Publication Date
GB201303768D0 GB201303768D0 (en) 2013-04-17
GB2496089A GB2496089A (en) 2013-05-01
GB2496089B true GB2496089B (en) 2014-06-18

Family

ID=44645164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303768.4A Expired - Fee Related GB2496089B (en) 2010-08-04 2011-07-19 Improved process for the preparation of stable suspension of nano silver particles having antibacterial activity

Country Status (2)

Country Link
GB (1) GB2496089B (en)
WO (1) WO2012017446A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014099525A1 (en) * 2012-12-21 2014-06-26 Danisco Us Inc. Paenibacillus curdlanolyticus amylase, and methods of use, thereof
CN113331208B (en) * 2020-03-03 2022-08-09 东北大学秦皇岛分校 Stable nano silver-titanium suspension and preparation method thereof
US20210402433A1 (en) * 2020-04-29 2021-12-30 Unique Equipment Solutions Llc System and method for impregnating a porous surface with antibacterial and antiviral compounds
CN111659900A (en) * 2020-05-09 2020-09-15 苏州英纳电子材料有限公司 Nano silver particle and preparation method thereof
CN112024906B (en) * 2020-08-26 2022-03-25 山东建邦胶体材料有限公司 Surface treatment liquid in silver powder preparation process and adding mode
CN112284851A (en) * 2020-10-26 2021-01-29 南开大学 Preparation method of nontoxic nano-scale plastic microparticles
CN114346252B (en) * 2021-12-30 2023-12-01 南通大学 Nano silver colloid solution, preparation method thereof and washing-resistant antibacterial antiviral fabric
CN115137681A (en) * 2022-06-23 2022-10-04 深圳市黄田荔枝品牌发展有限公司 Litchi mask and preparation method thereof
CN115753727B (en) * 2022-11-04 2023-07-11 中国科学院上海硅酸盐研究所 Ag nanoparticle reinforced phosphoene SARS-CoV-2 detection probe, chromatographic test strip, preparation method and application

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080064767A1 (en) * 2006-09-11 2008-03-13 National Tsing Hua University High-concentration nanoscale silver colloidal solution and preparing process thereof
WO2009145393A1 (en) * 2008-05-28 2009-12-03 Bioneer Corporation Nanocomposites consisting of carbon nanotube and metal and a process for preparing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6660058B1 (en) 2000-08-22 2003-12-09 Nanopros, Inc. Preparation of silver and silver alloyed nanoparticles in surfactant solutions
US9005663B2 (en) 2004-08-31 2015-04-14 The Curators Of The University Of Missouri Methods for producing silver nanoparticles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080064767A1 (en) * 2006-09-11 2008-03-13 National Tsing Hua University High-concentration nanoscale silver colloidal solution and preparing process thereof
WO2009145393A1 (en) * 2008-05-28 2009-12-03 Bioneer Corporation Nanocomposites consisting of carbon nanotube and metal and a process for preparing the same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Defence Science Journal, Vol. 59, No. 4, July 2009, pp. 447-455. *
Polyhedron, Vol. 28, No. 12, August 2009, pp. 2522-2530 *

Also Published As

Publication number Publication date
WO2012017446A2 (en) 2012-02-09
GB2496089A (en) 2013-05-01
WO2012017446A3 (en) 2012-10-04
GB201303768D0 (en) 2013-04-17

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