CA998893A - Bactericidal membrane for water purifier and method of making the same - Google Patents

Bactericidal membrane for water purifier and method of making the same

Info

Publication number
CA998893A
CA998893A CA185,293A CA185293A CA998893A CA 998893 A CA998893 A CA 998893A CA 185293 A CA185293 A CA 185293A CA 998893 A CA998893 A CA 998893A
Authority
CA
Canada
Prior art keywords
making
same
water purifier
bactericidal membrane
bactericidal
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
Application number
CA185,293A
Other languages
English (en)
Other versions
CA185293S (en
Inventor
Kazunori Sonetaka
Atsushi Nishino
Hiroshi Kumano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP11269572A external-priority patent/JPS525184B2/ja
Priority claimed from JP11269872A external-priority patent/JPS5133670B2/ja
Priority claimed from JP11269172A external-priority patent/JPS5133667B2/ja
Priority claimed from JP1878973A external-priority patent/JPS49106142A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA998893A publication Critical patent/CA998893A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/148—Organic/inorganic mixed matrix membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
    • 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
    • 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
    • B01D2239/0464—Impregnants
    • 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
    • B01D2239/0471—Surface coating material
    • B01D2239/0492—Surface coating material on fibres
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/064—The fibres being mixed
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/48—Antimicrobial properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CA185,293A 1972-11-09 1973-11-08 Bactericidal membrane for water purifier and method of making the same Expired CA998893A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP11269572A JPS525184B2 (enExample) 1972-11-09 1972-11-09
JP11269872A JPS5133670B2 (enExample) 1972-11-09 1972-11-09
JP11269172A JPS5133667B2 (enExample) 1972-11-09 1972-11-09
JP1878973A JPS49106142A (enExample) 1973-02-14 1973-02-14

Publications (1)

Publication Number Publication Date
CA998893A true CA998893A (en) 1976-10-26

Family

ID=27457040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA185,293A Expired CA998893A (en) 1972-11-09 1973-11-08 Bactericidal membrane for water purifier and method of making the same

Country Status (4)

Country Link
CA (1) CA998893A (enExample)
DE (1) DE2355893C3 (enExample)
FR (1) FR2206111B1 (enExample)
GB (1) GB1449239A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228850C2 (de) * 1982-08-02 1986-09-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Teildurchlässige Membran
US4601831A (en) * 1984-10-03 1986-07-22 Morton Thiokol, Inc. Antimicrobial adjustment technique
US4592843A (en) * 1984-10-03 1986-06-03 Morton Thiokol, Inc. Method for removal of organometallics from wastewater
AT390943B (de) * 1987-12-11 1990-07-25 Vaillant Gmbh Einrichtung zur bekaempfung von kleinstlebewesen
DE202004015240U1 (de) * 2004-09-27 2004-12-09 Silvertex Gmbh Fadensystem zur Installation in Trinkwassersystemen
DE102005004790A1 (de) * 2005-02-01 2006-08-31 Seleon Gmbh Glasfritte, offenporig geschäumtes Glas, Desinfektionseinrichtung, Wasserbehälter, Klimaanlage, Verwendung sowie Verfahren
IN2013MU02827A (enExample) 2013-08-29 2015-07-03 Green Impact Holdings Gmbh
EP3061864A1 (en) * 2015-02-27 2016-08-31 Green Impact Holding AG Textiles having antimicrobial properties
EP3187654B1 (en) * 2015-12-30 2021-05-05 Livinguard AG Wash-durable antimicrobial textile material having stain-release capabilities, in particular for reusable sanitary napkin
WO2016135344A1 (en) * 2015-02-27 2016-09-01 Green Impact Holding Ag Textiles having antimicrobial properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1368858A (fr) * 1963-06-25 1964-08-07 Inst Organitcheskogo Sinteza A Procédé pour modifier des fibres et des pellicules en vue de leur conférer des propriétés bactéricides et fongicides

Also Published As

Publication number Publication date
DE2355893C3 (de) 1979-10-25
FR2206111B1 (enExample) 1976-10-01
DE2355893B2 (de) 1979-03-01
GB1449239A (en) 1976-09-15
DE2355893A1 (de) 1974-05-22
FR2206111A1 (enExample) 1974-06-07

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