GB1192803A - 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 - Google Patents

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

Info

Publication number
GB1192803A
GB1192803A GB1269468A GB1269468A GB1192803A GB 1192803 A GB1192803 A GB 1192803A GB 1269468 A GB1269468 A GB 1269468A GB 1269468 A GB1269468 A GB 1269468A GB 1192803 A GB1192803 A GB 1192803A
Authority
GB
United Kingdom
Prior art keywords
hydroxy
solution
diphosphonic acid
ethane
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
GB1269468A
Other languages
English (en)
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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of GB1192803A publication Critical patent/GB1192803A/en
Expired legal-status Critical Current

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
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
GB1269468A 1967-03-15 1968-03-15 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 Expired GB1192803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62321167A 1967-03-15 1967-03-15

Publications (1)

Publication Number Publication Date
GB1192803A true GB1192803A (en) 1970-05-20

Family

ID=24497196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1269468A Expired GB1192803A (en) 1967-03-15 1968-03-15 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

Country Status (5)

Country Link
BE (1) BE712159A (cs)
DE (1) DE1668593A1 (cs)
FR (1) FR1558729A (cs)
GB (1) GB1192803A (cs)
NL (1) NL6803602A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456875A1 (fr) * 1979-05-15 1980-12-12 Dba Articulation a rotule

Also Published As

Publication number Publication date
BE712159A (cs) 1968-09-16
FR1558729A (cs) 1969-02-28
DE1668593A1 (de) 1971-09-02
NL6803602A (cs) 1968-09-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees