GB2201408B - Purification of drinking water - Google Patents

Purification of drinking water

Info

Publication number
GB2201408B
GB2201408B GB8704347A GB8704347A GB2201408B GB 2201408 B GB2201408 B GB 2201408B GB 8704347 A GB8704347 A GB 8704347A GB 8704347 A GB8704347 A GB 8704347A GB 2201408 B GB2201408 B GB 2201408B
Authority
GB
United Kingdom
Prior art keywords
purification
drinking water
drinking
water
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
GB8704347A
Other versions
GB2201408A (en
GB8704347D0 (en
Inventor
Nobuo Someya
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10612861&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2201408(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to GB8704347A priority Critical patent/GB2201408B/en
Priority to FR8704408A priority patent/FR2613349B3/en
Publication of GB8704347D0 publication Critical patent/GB8704347D0/en
Publication of GB2201408A publication Critical patent/GB2201408A/en
Application granted granted Critical
Publication of GB2201408B publication Critical patent/GB2201408B/en
Priority to SG64091A priority patent/SG64091G/en
Priority to HK73991A priority patent/HK73991A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
GB8704347A 1987-02-24 1987-02-24 Purification of drinking water Expired GB2201408B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8704347A GB2201408B (en) 1987-02-24 1987-02-24 Purification of drinking water
FR8704408A FR2613349B3 (en) 1987-02-24 1987-03-30 WATER PURIFYING AGENT
SG64091A SG64091G (en) 1987-02-24 1991-08-05 Purification of drinking water
HK73991A HK73991A (en) 1987-02-24 1991-09-12 Purification of drinking water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8704347A GB2201408B (en) 1987-02-24 1987-02-24 Purification of drinking water

Publications (3)

Publication Number Publication Date
GB8704347D0 GB8704347D0 (en) 1987-04-01
GB2201408A GB2201408A (en) 1988-09-01
GB2201408B true GB2201408B (en) 1991-03-20

Family

ID=10612861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8704347A Expired GB2201408B (en) 1987-02-24 1987-02-24 Purification of drinking water

Country Status (4)

Country Link
FR (1) FR2613349B3 (en)
GB (1) GB2201408B (en)
HK (1) HK73991A (en)
SG (1) SG64091G (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626869B1 (en) * 1988-02-08 1992-06-12 Jaubert Jean PROCESS FOR BIOLOGICAL PURIFICATION OF WATERS CONTAINING ORGANIC MATERIALS AND DERIVATIVES, USING THE DIFFUSION AND ACTION OF AEROBIC AND ANAEROBIC MICROORGANISMS AND DEVICE FOR IMPLEMENTING THE SAME

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1387552A (en) * 1972-06-07 1975-03-19 Kajiyama Y Process for removing heavy metal ions
JPS5663909A (en) * 1979-10-27 1981-05-30 Norio Someya Antiseptic for drinking water
JPS58114787A (en) * 1981-12-29 1983-07-08 Someya Hideo Antiseptic for potable water or the like
JPS59228990A (en) * 1983-06-10 1984-12-22 Norio Someya Antiseptic agent for drinking water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1387552A (en) * 1972-06-07 1975-03-19 Kajiyama Y Process for removing heavy metal ions
JPS5663909A (en) * 1979-10-27 1981-05-30 Norio Someya Antiseptic for drinking water
JPS58114787A (en) * 1981-12-29 1983-07-08 Someya Hideo Antiseptic for potable water or the like
JPS59228990A (en) * 1983-06-10 1984-12-22 Norio Someya Antiseptic agent for drinking water

Also Published As

Publication number Publication date
GB2201408A (en) 1988-09-01
GB8704347D0 (en) 1987-04-01
FR2613349A1 (en) 1988-10-07
FR2613349B3 (en) 1989-07-28
HK73991A (en) 1991-09-20
SG64091G (en) 1991-09-13

Similar Documents

Publication Publication Date Title
GB8505517D0 (en) Water purification
GB8723271D0 (en) Purification of water
GB8610479D0 (en) Disinfection of water
DE3274971D1 (en) Purification of water
GB8719259D0 (en) Water purification
GB8722897D0 (en) Treatment of potable water
GB9008332D0 (en) Hypobromination of water
GB2201408B (en) Purification of drinking water
GB8421390D0 (en) Purification of water
GB8628392D0 (en) Purifying drinking water
GB8717534D0 (en) Water purification method
GB2187181B (en) Purification of sewage
GB8427232D0 (en) Adsorbents for purification of water &c
GB8715155D0 (en) Purification of waters
IL76170A0 (en) Process for the purification of a drinking water well
GB8723765D0 (en) Treatment of water
GB8716573D0 (en) Biological purification of waste waters
GB8706345D0 (en) Water purification
ZA90240B (en) Purification of water
GB8428850D0 (en) Water purification
GB8429923D0 (en) Purification of pit water
GB8705292D0 (en) Water purification treatment
IE870037L (en) Biological purification of waste water
GB8623526D0 (en) Treatment of potable water
GB8720721D0 (en) Water purification plant

Legal Events

Date Code Title Description
772 Application made for revocation (sect. 72/1977)
772C Application made to the comptroller for revocation (sect. 72/1977)
775O Application for amendment (sect. 75/1977) open to opposition
775O Application for amendment (sect. 75/1977) open to opposition
772B Case decided by the comptroller ** patent revoked (sect. 72/1977)
772B Case decided by the comptroller ** patent revoked (sect. 72/1977)
772B Case decided by the comptroller ** patent revoked (sect. 72/1977)