BE619620A - Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule - Google Patents

Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule

Info

Publication number
BE619620A
BE619620A BE619620A BE619620A BE619620A BE 619620 A BE619620 A BE 619620A BE 619620 A BE619620 A BE 619620A BE 619620 A BE619620 A BE 619620A BE 619620 A BE619620 A BE 619620A
Authority
BE
Belgium
Prior art keywords
molecule
preparing
phosphorous acid
phosphorus atoms
acylation products
Prior art date
Application number
BE619620A
Other languages
French (fr)
Original Assignee
Henkel & Cie Gmbh
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 Henkel & Cie Gmbh filed Critical Henkel & Cie Gmbh
Publication of BE619620A publication Critical patent/BE619620A/en

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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
    • 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
    • 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
BE619620A 1961-07-03 1962-07-02 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule BE619620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH43035A DE1148235B (en) 1961-07-03 1961-07-03 Process for the preparation of acylation products of phosphorous acid with at least 2 phosphorus atoms in the molecule

Publications (1)

Publication Number Publication Date
BE619620A true BE619620A (en) 1963-01-02

Family

ID=7155064

Family Applications (1)

Application Number Title Priority Date Filing Date
BE619620A BE619620A (en) 1961-07-03 1962-07-02 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule

Country Status (5)

Country Link
BE (1) BE619620A (en)
CH (1) CH418332A (en)
DE (1) DE1148235B (en)
GB (1) GB981252A (en)
NL (2) NL132375C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060546A (en) * 1961-07-03 1977-11-29 Henkel Kommanditgesellschaft Auf Aktien Process for the manufacture of acylation products of phosphorous acid
DE1248654B (en) * 1964-11-11 1967-08-31 Albright & Wilson (Mf g) Limited, Oldbury, Warwickshire (Großbritannien) Process for the production of phosphonic acids and their salts
US3400148A (en) * 1965-09-23 1968-09-03 Procter & Gamble Phosphonate compounds
US3400176A (en) * 1965-11-15 1968-09-03 Procter & Gamble Propanepolyphosphonate compounds
US3504018A (en) * 1966-12-19 1970-03-31 Monsanto Co Process for preparing phosphonic acids
US3484480A (en) * 1968-02-23 1969-12-16 Procter & Gamble Process for separating ethane - 1 - hydroxy-1,1-diphosphonic acid from a solution of it in an organic solvent which also contains oxyacids of phosphorus
DE2745083C2 (en) 1977-10-07 1985-05-02 Henkel KGaA, 4000 Düsseldorf Hydroxydiphosphonic acids and processes for their preparation
KR101422910B1 (en) * 2012-04-30 2014-07-23 삼성전기주식회사 Optical system for camera
CN105829327B (en) 2013-10-25 2018-11-20 孟山都技术有限责任公司 Method for synthesizing ethane -1- hydroxyl -1,1- di 2 ethylhexyl phosphonic acid
CN105829328B (en) 2013-10-25 2019-02-19 孟山都技术有限责任公司 Method for synthesizing alkanes -1- hydroxyl -1,1- di 2 ethylhexyl phosphonic acid

Also Published As

Publication number Publication date
DE1148235B (en) 1963-05-09
NL132375C (en)
GB981252A (en) 1965-01-20
NL280425A (en)
CH418332A (en) 1966-08-15

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