FR1491248A - Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid - Google Patents

Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid

Info

Publication number
FR1491248A
FR1491248A FR55440A FR55440A FR1491248A FR 1491248 A FR1491248 A FR 1491248A FR 55440 A FR55440 A FR 55440A FR 55440 A FR55440 A FR 55440A FR 1491248 A FR1491248 A FR 1491248A
Authority
FR
France
Prior art keywords
hydroxy
preparation
diphosphonic acid
phosphorus compounds
organic phosphorus
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
FR55440A
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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
Priority claimed from US444046A external-priority patent/US3366676A/en
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Priority to FR55440A priority Critical patent/FR1491248A/en
Application granted granted Critical
Publication of FR1491248A publication Critical patent/FR1491248A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • 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
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
FR55440A 1965-03-30 1966-03-29 Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid Expired FR1491248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR55440A FR1491248A (en) 1965-03-30 1966-03-29 Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US444046A US3366676A (en) 1965-03-30 1965-03-30 Use of amine solvents in the preparation of ethane-1-hydroxy-1, 1-diphosphonic acid
FR55440A FR1491248A (en) 1965-03-30 1966-03-29 Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid

Publications (1)

Publication Number Publication Date
FR1491248A true FR1491248A (en) 1967-08-11

Family

ID=26169535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55440A Expired FR1491248A (en) 1965-03-30 1966-03-29 Process for the preparation of organic phosphorus compounds, in particular ethane-1-hydroxy-1, 1-diphosphonic acid

Country Status (1)

Country Link
FR (1) FR1491248A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000075A4 (en) * 1987-01-13 1988-02-02 Inst Khim Kinetiki I Gorenia S METHOD FOR OBTAINING OF ACID alkylidene-I, I-diphosphonic FUNCTIONALLY SUBSTITUTED I AND THEIR MIXTURES.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000075A4 (en) * 1987-01-13 1988-02-02 Inst Khim Kinetiki I Gorenia S METHOD FOR OBTAINING OF ACID alkylidene-I, I-diphosphonic FUNCTIONALLY SUBSTITUTED I AND THEIR MIXTURES.

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