GB1276822A - Organo-phosphonic acids - Google Patents

Organo-phosphonic acids

Info

Publication number
GB1276822A
GB1276822A GB42483/70A GB4248370A GB1276822A GB 1276822 A GB1276822 A GB 1276822A GB 42483/70 A GB42483/70 A GB 42483/70A GB 4248370 A GB4248370 A GB 4248370A GB 1276822 A GB1276822 A GB 1276822A
Authority
GB
United Kingdom
Prior art keywords
liquid
slurry
solid phase
acid
solution
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
GB42483/70A
Other languages
English (en)
Inventor
Edwin Arthur Matzner
Robert Stephen Mitchell
Steve Vazopolos
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Priority to BE755746D priority Critical patent/BE755746A/xx
Priority to FR707032171A priority patent/FR2060416B1/fr
Priority to GB42483/70A priority patent/GB1276822A/en
Priority to DE19702043985 priority patent/DE2043985A1/de
Publication of GB1276822A publication Critical patent/GB1276822A/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
    • C07F9/3808—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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
GB42483/70A 1969-09-05 1970-09-04 Organo-phosphonic acids Expired GB1276822A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE755746D BE755746A (fr) 1969-09-05 1970-09-04 Procedes ameliores pour la preparation des acides organo-phosphoniques et produits ainsi obtenus
FR707032171A FR2060416B1 (enExample) 1969-09-05 1970-09-04
GB42483/70A GB1276822A (en) 1969-09-05 1970-09-04 Organo-phosphonic acids
DE19702043985 DE2043985A1 (de) 1969-09-05 1970-09-04 Verfahren zur Herstellung von Organophos phorsauren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85576169A 1969-09-05 1969-09-05
GB42483/70A GB1276822A (en) 1969-09-05 1970-09-04 Organo-phosphonic acids

Publications (1)

Publication Number Publication Date
GB1276822A true GB1276822A (en) 1972-06-07

Family

ID=26264912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42483/70A Expired GB1276822A (en) 1969-09-05 1970-09-04 Organo-phosphonic acids

Country Status (4)

Country Link
BE (1) BE755746A (enExample)
DE (1) DE2043985A1 (enExample)
FR (1) FR2060416B1 (enExample)
GB (1) GB1276822A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224506A (en) * 1988-11-02 1990-05-09 Albright & Wilson Purification of amino organic phosphonic acids
US5034556A (en) * 1989-04-03 1991-07-23 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
US5306526A (en) * 1992-04-02 1994-04-26 Ppg Industries, Inc. Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224506A (en) * 1988-11-02 1990-05-09 Albright & Wilson Purification of amino organic phosphonic acids
US5008015A (en) * 1988-11-02 1991-04-16 Albright & Wilson Limited Purification of phosphorus compounds
GB2224506B (en) * 1988-11-02 1992-06-17 Albright & Wilson Purification of aminophosphonic acids
US5034556A (en) * 1989-04-03 1991-07-23 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
US5091451A (en) * 1989-04-03 1992-02-25 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
US5306526A (en) * 1992-04-02 1994-04-26 Ppg Industries, Inc. Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method

Also Published As

Publication number Publication date
FR2060416A1 (enExample) 1971-06-18
BE755746A (fr) 1971-03-04
DE2043985A1 (de) 1971-03-25
FR2060416B1 (enExample) 1973-01-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee