BR9811606A - Método para remover pelo menos uma porção de biguanida presente numa fonte aquosa - Google Patents

Método para remover pelo menos uma porção de biguanida presente numa fonte aquosa

Info

Publication number
BR9811606A
BR9811606A BR9811606-1A BR9811606A BR9811606A BR 9811606 A BR9811606 A BR 9811606A BR 9811606 A BR9811606 A BR 9811606A BR 9811606 A BR9811606 A BR 9811606A
Authority
BR
Brazil
Prior art keywords
biguanide
aqueous source
aqueous
present
source
Prior art date
Application number
BR9811606-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Percy A Jaquess
Original Assignee
Buckman Laborataries Internaci
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 Buckman Laborataries Internaci filed Critical Buckman Laborataries Internaci
Publication of BR9811606A publication Critical patent/BR9811606A/pt

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BR9811606-1A 1997-08-14 1998-08-06 Método para remover pelo menos uma porção de biguanida presente numa fonte aquosa BR9811606A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/911,167 US5824239A (en) 1997-08-14 1997-08-14 Method to remove biguanide from an aqueous source
PCT/US1998/015638 WO1999008966A1 (en) 1997-08-14 1998-08-06 A method to remove biguanide from an aqueous source

Publications (1)

Publication Number Publication Date
BR9811606A true BR9811606A (pt) 2000-09-05

Family

ID=25429841

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9811606-1A BR9811606A (pt) 1997-08-14 1998-08-06 Método para remover pelo menos uma porção de biguanida presente numa fonte aquosa

Country Status (15)

Country Link
US (1) US5824239A (enExample)
EP (1) EP0999994B1 (enExample)
JP (1) JP4220672B2 (enExample)
CN (1) CN1270570A (enExample)
AR (1) AR008030A1 (enExample)
AT (1) ATE212323T1 (enExample)
AU (1) AU746355B2 (enExample)
BR (1) BR9811606A (enExample)
CA (1) CA2297043C (enExample)
DE (1) DE69803576T2 (enExample)
ES (1) ES2169538T3 (enExample)
NZ (1) NZ502605A (enExample)
PT (1) PT999994E (enExample)
WO (1) WO1999008966A1 (enExample)
ZA (1) ZA987244B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050029194A1 (en) * 2003-08-07 2005-02-10 Hall David Bruce Method for removal of guanidine compound from aqueous media
US7666369B2 (en) 2006-09-29 2010-02-23 Tyco Healthcare Group Lp System and method for recycling sterilant gas
US8268238B2 (en) 2006-09-29 2012-09-18 Tyco Healthcare Group Lp System and method for recycling sterilant gas
CN103073164B (zh) * 2013-02-06 2014-03-12 大连佳瑞环保科技有限公司 一种含有胍盐的污水的处理系统及其处理方法
CN112625816B (zh) * 2020-12-29 2021-09-24 武汉瑞法医疗器械有限公司 医用设备表面含胍类化合物的消毒剂的清洗方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449658A (en) * 1993-12-07 1995-09-12 Zeneca, Inc. Biocidal compositions comprising polyhexamethylene biguanide and EDTA, and methods for treating commercial and recreational water

Also Published As

Publication number Publication date
DE69803576T2 (de) 2002-08-08
ZA987244B (en) 1999-05-13
AU8759698A (en) 1999-03-08
CA2297043C (en) 2003-04-29
PT999994E (pt) 2002-05-31
WO1999008966A1 (en) 1999-02-25
AU746355B2 (en) 2002-04-18
JP2001514967A (ja) 2001-09-18
EP0999994A1 (en) 2000-05-17
JP4220672B2 (ja) 2009-02-04
ATE212323T1 (de) 2002-02-15
US5824239A (en) 1998-10-20
NZ502605A (en) 2001-11-30
CN1270570A (zh) 2000-10-18
DE69803576D1 (de) 2002-03-14
CA2297043A1 (en) 1999-02-25
EP0999994B1 (en) 2002-01-23
ES2169538T3 (es) 2002-07-01
AR008030A1 (es) 1999-12-09

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/08/1998, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 13A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.