SG11201510093WA - Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water - Google Patents

Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water

Info

Publication number
SG11201510093WA
SG11201510093WA SG11201510093WA SG11201510093WA SG11201510093WA SG 11201510093W A SG11201510093W A SG 11201510093WA SG 11201510093W A SG11201510093W A SG 11201510093WA SG 11201510093W A SG11201510093W A SG 11201510093WA SG 11201510093W A SG11201510093W A SG 11201510093WA
Authority
SG
Singapore
Prior art keywords
cryogel
antibacterial
preparation
disinfecting water
porous hydrogel
Prior art date
Application number
SG11201510093WA
Inventor
Xiao Hu
Siew Leng Loo
Anthony G Fane
Teik Thye Lim
William B Krantz
Original Assignee
Univ Nanyang Tech
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 Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201510093WA publication Critical patent/SG11201510093WA/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N25/00—Biocides, 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
    • A01N25/08—Biocides, 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 solids as carriers or diluents
    • A01N25/10—Macromolecular compounds
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION 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
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16—Heavy metals; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Plant Pathology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Dispersion Chemistry (AREA)
SG11201510093WA 2013-06-12 2014-06-12 Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water SG11201510093WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361834052P 2013-06-12 2013-06-12
PCT/SG2014/000273 WO2014200435A1 (en) 2013-06-12 2014-06-12 Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water

Publications (1)

Publication Number Publication Date
SG11201510093WA true SG11201510093WA (en) 2016-01-28

Family

ID=52022583

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201710309QA SG10201710309QA (en) 2013-06-12 2014-06-12 Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water
SG11201510093WA SG11201510093WA (en) 2013-06-12 2014-06-12 Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201710309QA SG10201710309QA (en) 2013-06-12 2014-06-12 Antibacterial cryogel and porous hydrogel, their preparation method, and their use for disinfecting water

Country Status (3)

Country Link
US (1) US10939677B2 (en)
SG (2) SG10201710309QA (en)
WO (1) WO2014200435A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106928401A (en) * 2017-03-24 2017-07-07 扬州大学 The synthetic method of luminous organic material
CN108217814A (en) * 2018-02-12 2018-06-29 浙江工业大学 A kind of method using brilliant glue adsorption treatment on sewage
CN109135381A (en) * 2018-07-20 2019-01-04 沙洲职业工学院 A kind of dedicated silver-containing antibacterial solution of hydrophilic aluminum foil paint and preparation method thereof
WO2020027797A1 (en) 2018-07-31 2020-02-06 Kimberly-Clark Worldwide, Inc. Composition including an antimicrobial boosting agent including an amphocarboxylate and methods of increasing the antimicrobial effectiveness of a composition
CN109647052A (en) * 2018-12-04 2019-04-19 山西绿建科技有限公司 A kind of preparation method of antibacterial air conditioner filter element material
CN109892326A (en) * 2019-03-25 2019-06-18 合肥工业大学 Silver-colored ball antibacterial agent of composite Nano containing zinc of a kind of load and preparation method thereof
CN114507409B (en) * 2022-04-20 2022-06-21 山东海科创新研究院有限公司 Antibacterial agent, antibacterial PSU composite material and preparation method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8541021B2 (en) * 2001-05-01 2013-09-24 A.V. Topchiev Institute Of Petrochemical Synthesis Hydrogel compositions demonstrating phase separation on contact with aqueous media
EP1778010B1 (en) * 2004-07-30 2014-06-04 Kimberly-Clark Worldwide, Inc. Antimicrobial silver compositions
US20080132632A1 (en) * 2006-03-02 2008-06-05 Schiraldi David A Absorbent compositions with clay aerogels and methods for forming absorbent compositions
WO2008127287A2 (en) * 2006-10-11 2008-10-23 Biolife, L.L.C. Materials and methods for wound treatment
WO2010029517A1 (en) * 2008-09-15 2010-03-18 Stroemme Maria Vinyl alcohol co-polymer cryogels, vinyl alcohol co-polymers, and methods and products thereof
US10669174B2 (en) * 2011-10-26 2020-06-02 The University Of Kentucky Research Foundation Water purification device and a method of decontaminating a water supply
WO2013103846A2 (en) * 2012-01-06 2013-07-11 The Water Initiative, Llc Controlled release apparatus and uses thereof

Also Published As

Publication number Publication date
SG10201710309QA (en) 2018-01-30
US20160106093A1 (en) 2016-04-21
WO2014200435A1 (en) 2014-12-18
US10939677B2 (en) 2021-03-09

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