FI841109A0 - Fosfonater. - Google Patents

Fosfonater.

Info

Publication number
FI841109A0
FI841109A0 FI841109A FI841109A FI841109A0 FI 841109 A0 FI841109 A0 FI 841109A0 FI 841109 A FI841109 A FI 841109A FI 841109 A FI841109 A FI 841109A FI 841109 A0 FI841109 A0 FI 841109A0
Authority
FI
Finland
Prior art keywords
acid
weight
products
diethylenetriaminepenta
methylenephosphonic
Prior art date
Application number
FI841109A
Other languages
English (en)
Other versions
FI84270C (fi
FI841109A (fi
FI84270B (fi
Inventor
Roger Geoffrey Hargreaves
Trevor Eric Jonse
Original Assignee
Albright & Wilson
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=10540071&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI841109(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Albright & Wilson filed Critical Albright & Wilson
Publication of FI841109A0 publication Critical patent/FI841109A0/fi
Publication of FI841109A publication Critical patent/FI841109A/fi
Application granted granted Critical
Publication of FI84270B publication Critical patent/FI84270B/fi
Publication of FI84270C publication Critical patent/FI84270C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI841109A 1983-03-23 1984-03-20 Vattenloesningar av fosfonsyror och foerfarande foer deras stabilisering. FI84270C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8308003 1983-03-23
GB838308003A GB8308003D0 (en) 1983-03-23 1983-03-23 Phosphonates

Publications (4)

Publication Number Publication Date
FI841109A0 true FI841109A0 (fi) 1984-03-20
FI841109A FI841109A (fi) 1984-09-24
FI84270B FI84270B (fi) 1991-07-31
FI84270C FI84270C (fi) 1991-11-11

Family

ID=10540071

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841109A FI84270C (fi) 1983-03-23 1984-03-20 Vattenloesningar av fosfonsyror och foerfarande foer deras stabilisering.

Country Status (11)

Country Link
EP (1) EP0125766B1 (fi)
JP (1) JPS59181288A (fi)
AT (1) ATE46515T1 (fi)
AU (1) AU577281B2 (fi)
CA (1) CA1231963A (fi)
DE (1) DE3479804D1 (fi)
ES (1) ES8506320A1 (fi)
FI (1) FI84270C (fi)
GB (2) GB8308003D0 (fi)
NO (1) NO841111L (fi)
ZA (1) ZA842073B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8405573D0 (en) * 1984-03-02 1984-04-04 Procter & Gamble Aqueous aminomethylenephosphonic acid solutions
GB8529409D0 (en) * 1985-11-29 1986-01-08 Monsanto Europe Sa Aminomethylenephosphonate compositions
GB8825589D0 (en) * 1988-11-02 1988-12-07 Albright & Wilson Purification
US5034556A (en) * 1989-04-03 1991-07-23 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
IL101539A (en) 1991-04-16 1998-09-24 Monsanto Europe Sa Mono-ammonium salts of the history of N phosphonomethyl glycyl which are not hygroscopes, their preparations and pesticides containing
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
US5306526A (en) * 1992-04-02 1994-04-26 Ppg Industries, Inc. Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method
US5346009A (en) * 1993-02-08 1994-09-13 Shell Oil Company Precipitation of scale inhibitors
ES2157971T3 (es) * 1994-09-01 2001-09-01 Solutia Europ Nv Sa Concentrados de fosfonato de hexametileno.
DE19849379A1 (de) * 1998-10-27 2000-05-04 Cht R Beitlich Gmbh Wäßrige Lösungen von Phosphonsäuren
EP2112156A1 (en) 2008-04-25 2009-10-28 Thermphos International B.V. Method for the Manufacture of Aminoalkylene Phosphonic Acid
CA2760618A1 (en) 2009-05-28 2010-12-02 Straitmark Holding Ag Method for the manufacture of amino alkylene phosphonic acids
WO2015185548A1 (de) * 2014-06-02 2015-12-10 Zschimmer & Schwarz Gmbh & Co.Kg Verfahren zur herstellung kristalliner dtpmp
CN110804071B (zh) * 2019-11-08 2021-09-17 山东泰和水处理科技股份有限公司 一种二乙烯三胺五亚甲基膦酸的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434969A (en) * 1967-08-11 1969-03-25 Calgon Corp Scale inhibiting
US3738937A (en) * 1970-05-08 1973-06-12 Textilana Corp Polyalkylene polyamino polykis methylene phosphonic acids and salts thereof and methods for producing same
US4164574A (en) * 1972-03-24 1979-08-14 Petrolite Corporation Use of polyquaternary ammonium methylene phosphonates as microbiocides
GB1563521A (en) * 1977-01-10 1980-03-26 Monsanto Europe Sa Organophosphorus scale inhibitor compositions and their use in aqueous alkaline cleaning solutions
BR8001956A (pt) * 1979-04-06 1980-11-25 Unilever Nv Composicao de alvejamento e limpeza
US4459241A (en) * 1983-04-28 1984-07-10 The Dow Chemical Company Compounds containing quaternary ammonium and methylenephosphonic acid groups

Also Published As

Publication number Publication date
FI84270C (fi) 1991-11-11
JPS59181288A (ja) 1984-10-15
EP0125766A1 (en) 1984-11-21
ATE46515T1 (de) 1989-10-15
AU577281B2 (en) 1988-09-22
FI841109A (fi) 1984-09-24
ES530963A0 (es) 1985-07-01
GB8407607D0 (en) 1984-05-02
JPH0466240B2 (fi) 1992-10-22
EP0125766B1 (en) 1989-09-20
AU2602384A (en) 1984-09-27
FI84270B (fi) 1991-07-31
GB8308003D0 (en) 1983-04-27
NO841111L (no) 1984-09-24
GB2138424B (en) 1987-04-15
ZA842073B (en) 1984-10-31
DE3479804D1 (en) 1989-10-26
CA1231963A (en) 1988-01-26
GB2138424A (en) 1984-10-24
ES8506320A1 (es) 1985-07-01

Similar Documents

Publication Publication Date Title
FI841109A0 (fi) Fosfonater.
ATE23421T1 (de) Desinfektionsmittelkonzentrat.
DE3689859D1 (de) Flüssige Bleichmittelzusammensetzungen.
EP0101230A3 (en) Ferrous sulfide dissolution in acid with lowered gas formation
DK673588D0 (da) Substituerede propanphosphinsyreforbindelser og salte deraf samt deres fremstilling
ES8301499A1 (es) Un procedimiento para preparar una composicion detergente granular
KR880007059A (ko) 염화리소짐 및 글리치르히진산 디칼륨 함유 수용액 제제
ATE17595T1 (de) Reinigungsmittelzusammensetzungen.
DE3770409D1 (de) Verfahren zur desinfektion von weichen kontaktlinsen mit einer stabilisierten wasserstoffperoxydloesung.
NO812950L (no) Forbedringer i forbindelse med aminometylenfosforsyreopploesninger
DK0646042T3 (da) Fremgangsmåde til elektrokemisk fremstilling af dicarboxylsyrer
EP0315204A3 (en) Bleaching composition
JPS5777008A (en) Manufacture of sodium percarbonate
ATE28T1 (de) Verwendung von acylierter phosphor- oder schwefelsaeure als kaltbleichaktivator fuer aktivsauerstoff abgebende verbindungen enthaltende wasch- und reinigungsmittel
JPS52103396A (en) Production of wet process phosphoric acid
KR870008579A (ko) 크림 치약

Legal Events

Date Code Title Description
TC Name/ company changed in patent

Owner name: ALBRIGHT & WILSON UK LIMITED

MM Patent lapsed

Owner name: ALBRIGHT & WILSON UK LIMITED