ZA844825B - Metal ion control agents based on dicyclopentadiene derivatives - Google Patents

Metal ion control agents based on dicyclopentadiene derivatives

Info

Publication number
ZA844825B
ZA844825B ZA844825A ZA844825A ZA844825B ZA 844825 B ZA844825 B ZA 844825B ZA 844825 A ZA844825 A ZA 844825A ZA 844825 A ZA844825 A ZA 844825A ZA 844825 B ZA844825 B ZA 844825B
Authority
ZA
South Africa
Prior art keywords
metal ion
control agents
agents based
ion control
dicyclopentadiene derivatives
Prior art date
Application number
ZA844825A
Other languages
English (en)
Inventor
David A Wilson
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to ZA844825A priority Critical patent/ZA844825B/xx
Publication of ZA844825B publication Critical patent/ZA844825B/xx

Links

Classifications

    • 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)
    • 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
    • C02F5/12—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 nitrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA844825A 1983-04-18 1984-06-25 Metal ion control agents based on dicyclopentadiene derivatives ZA844825B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA844825A ZA844825B (en) 1983-04-18 1984-06-25 Metal ion control agents based on dicyclopentadiene derivatives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/486,122 US4500470A (en) 1983-04-18 1983-04-18 Metal ion control agents based on dicyclopentadiene derivatives
ZA844825A ZA844825B (en) 1983-04-18 1984-06-25 Metal ion control agents based on dicyclopentadiene derivatives

Publications (1)

Publication Number Publication Date
ZA844825B true ZA844825B (en) 1986-02-26

Family

ID=23930665

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA844825A ZA844825B (en) 1983-04-18 1984-06-25 Metal ion control agents based on dicyclopentadiene derivatives

Country Status (9)

Country Link
US (1) US4500470A (de)
EP (1) EP0166020B1 (de)
JP (1) JPS6118749A (de)
AU (1) AU572853B2 (de)
BR (1) BR8403955A (de)
CA (1) CA1229621A (de)
DE (1) DE3484471D1 (de)
NO (1) NO842458L (de)
ZA (1) ZA844825B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568468A (en) * 1984-02-27 1986-02-04 The Dow Chemical Company Use of norbornane derived compounds as threshold agents
IL74386A (en) * 1984-02-27 1988-12-30 Dow Chemical Co Bis(aminomethyl)bicyclo(2.2.1)heptanes useful as metal ion control agents
US4640818A (en) * 1984-08-17 1987-02-03 The Dow Chemical Company Corrosion inhibition of metals in water systems using aminophosphonic acid derivatives in combination with manganese
CA2125576A1 (en) * 1991-12-10 1993-06-24 Joseph R. Garlich Oral compositions for inhibiting plaque and calculus formation
US20100247913A1 (en) 2007-05-16 2010-09-30 Daikin Industries, Ltd. Crosslinked fluorine-containing elastomer fine particles, preparation process of same, and composition

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599807A (en) * 1950-06-01 1952-06-10 Frederick C Bersworth Alkylene polyamine methylene phosphonic acids
US2609390A (en) * 1950-06-01 1952-09-02 Frederick C Bersworth Phosphonic alkylene polyamino acids and method of producing same
NL285361A (de) * 1961-11-13 1900-01-01
US3336221A (en) * 1964-11-05 1967-08-15 Calgon Corp Method of inhibiting precipitation and scale formation
FR1510777A (fr) * 1966-02-10 1968-01-19 Geigy Ag J R Nouveaux acides aminométhane-sulfoniques et leur préparation
US3331773A (en) * 1966-07-22 1967-07-18 Grace W R & Co Process for inhibiting precipitation in water
US3434969A (en) * 1967-08-11 1969-03-25 Calgon Corp Scale inhibiting
US3859211A (en) * 1968-10-17 1975-01-07 Petrolite Corp Water clarification with nitrogen-heterocyclic phosphonic acids
US3674804A (en) * 1968-10-17 1972-07-04 Petrolite Corp Imidazoline phosphonic acids
US3720498A (en) * 1968-10-17 1973-03-13 Petrolite Corp Inhibiting corrosion with nitrogenheterocyclic phosphonic acids
US3954761A (en) * 1968-10-17 1976-05-04 Petrolite Corporation Piperazine phosphonic acids
US4051110A (en) * 1971-07-06 1977-09-27 Petrolite Corporation Methylene phosphonates of polymerized polyalkylenepolyamines
US3743603A (en) * 1971-08-26 1973-07-03 Petrolite Corp Inhibiting scale with nitrogen-heterocyclic phosphonic acids
DE2732777C2 (de) * 1977-07-20 1979-09-13 Benckiser-Knapsack Gmbh, 6802 Ladenburg N-Carboxyalkan-aminoalkan-polyphosphonsäuren und deren Alkalisalze sowie Verfahren zu ihrer Herstellung
US4212734A (en) * 1977-12-16 1980-07-15 Petrolite Corporation Inhibiting scale with amino-phosphonic-sulfonic acids
US4229376A (en) * 1979-09-10 1980-10-21 Henkel Corporation Polycyclic polyamines
US4409192A (en) * 1982-04-26 1983-10-11 Betz Laboratories, Inc. Gas scrubbing methods
US4582698A (en) * 1983-09-19 1986-04-15 The Dow Chemical Company Process for imaging cardiac infarcts
IL74386A (en) * 1984-02-27 1988-12-30 Dow Chemical Co Bis(aminomethyl)bicyclo(2.2.1)heptanes useful as metal ion control agents

Also Published As

Publication number Publication date
EP0166020A1 (de) 1986-01-02
NO842458L (no) 1985-12-20
AU572853B2 (en) 1988-05-19
DE3484471D1 (de) 1991-05-23
BR8403955A (pt) 1986-03-11
US4500470A (en) 1985-02-19
CA1229621A (en) 1987-11-24
EP0166020B1 (de) 1991-04-17
JPS6118749A (ja) 1986-01-27
AU2949884A (en) 1986-01-02

Similar Documents

Publication Publication Date Title
GB2168724B (en) Ion plating on elongated member
GB8605151D0 (en) Control circuit
DE3473715D1 (en) Speakerphone control circuit
GB8322229D0 (en) Jigs
GB8530169D0 (en) Control circuits
GB8414475D0 (en) Control circuit
GB8505538D0 (en) Controlling welding processes
GB8432154D0 (en) Control circuits
GB8404598D0 (en) Workpiece mounting arrangement
ZA844825B (en) Metal ion control agents based on dicyclopentadiene derivatives
GB8404010D0 (en) Control circuit
DE3566629D1 (en) Device for welding metal components
GB8407183D0 (en) Metal electrode
GB2147314B (en) Vacuum treating metal melts
KR870000130Y1 (en) Mask for welders
GB8323739D0 (en) Bodywork
HUT43902A (en) Training-apparatus for welders
SU1150434A1 (en) Torch
GB8308175D0 (en) Jigs
ZA8408594D (en) Protected metal components
GB8505258D0 (en) Control circuits
GB8431605D0 (en) Welding masks
KR850000339Y1 (en) Welding mask
AU91093S (en) Metal post
AU88861S (en) Torch