FR1327618A - 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
FR1327618A
FR1327618A FR902850A FR902850A FR1327618A FR 1327618 A FR1327618 A FR 1327618A FR 902850 A FR902850 A FR 902850A FR 902850 A FR902850 A FR 902850A FR 1327618 A FR1327618 A FR 1327618A
Authority
FR
France
Prior art keywords
molecule
preparing
phosphorous acid
phosphorus atoms
acylation products
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
FR902850A
Other languages
French (fr)
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
Priority claimed from DEH43035A external-priority patent/DE1148235B/en
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to FR902850A priority Critical patent/FR1327618A/en
Application granted granted Critical
Publication of FR1327618A publication Critical patent/FR1327618A/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
    • 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
    • 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
    • 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
FR902850A 1961-07-03 1962-07-03 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule Expired FR1327618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR902850A FR1327618A (en) 1961-07-03 1962-07-03 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule

Applications Claiming Priority (2)

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
FR902850A FR1327618A (en) 1961-07-03 1962-07-03 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule

Publications (1)

Publication Number Publication Date
FR1327618A true FR1327618A (en) 1963-05-17

Family

ID=25979803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902850A Expired FR1327618A (en) 1961-07-03 1962-07-03 Process for preparing acylation products of phosphorous acid with at least two phosphorus atoms in the molecule

Country Status (1)

Country Link
FR (1) FR1327618A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468935A (en) * 1964-11-11 1969-09-23 Albright & Wilson Mfg Ltd Preparation of organophosphonic acids
WO1987002714A1 (en) * 1985-10-28 1987-05-07 Giovanni Bozzetto S.P.A. Process for the preservation of organic products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468935A (en) * 1964-11-11 1969-09-23 Albright & Wilson Mfg Ltd Preparation of organophosphonic acids
WO1987002714A1 (en) * 1985-10-28 1987-05-07 Giovanni Bozzetto S.P.A. Process for the preservation of organic products

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