GB1521440A - Method of producing phosphinico substituted aliphatic carboxylic acids - Google Patents

Method of producing phosphinico substituted aliphatic carboxylic acids

Info

Publication number
GB1521440A
GB1521440A GB1557777A GB1557777A GB1521440A GB 1521440 A GB1521440 A GB 1521440A GB 1557777 A GB1557777 A GB 1557777A GB 1557777 A GB1557777 A GB 1557777A GB 1521440 A GB1521440 A GB 1521440A
Authority
GB
United Kingdom
Prior art keywords
phosphinico
producing
carboxylic acids
aliphatic carboxylic
substituted aliphatic
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
GB1557777A
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.)
ChampionX LLC
Original Assignee
Nalco Chemical 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 US05/701,785 external-priority patent/US4088678A/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of GB1521440A publication Critical patent/GB1521440A/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 System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/48—Phosphonous acids R—P(OH)2; Thiophosphonous acids including RHP(=O)(OH); Derivatives thereof
    • C07F9/4808—Phosphonous acids R—P(OH)2; Thiophosphonous acids including RHP(=O)(OH); Derivatives thereof the acid moiety containing a substituent or structure which is considered as characteristic
    • C07F9/4816—Acyclic saturated acids or derivatices which can have further substituents on alkyl
    • 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
    • C07F9/30—Phosphinic acids R2P(=O)(OH); Thiophosphinic acids, i.e. R2P(=X)(XH) (X = S, Se)
    • C07F9/301—Acyclic saturated acids which can have further substituents on alkyl
GB1557777A 1976-07-01 1977-04-14 Method of producing phosphinico substituted aliphatic carboxylic acids Expired GB1521440A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/701,785 US4088678A (en) 1976-07-01 1976-07-01 Substituted succinic acid compounds and their use as chelants
US71101076A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
GB1521440A true GB1521440A (en) 1978-08-16

Family

ID=27106843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1557777A Expired GB1521440A (en) 1976-07-01 1977-04-14 Method of producing phosphinico substituted aliphatic carboxylic acids

Country Status (8)

Country Link
JP (1) JPS5315322A (en)
BR (1) BR7703515A (en)
DE (1) DE2720551C3 (en)
ES (1) ES458952A1 (en)
FR (1) FR2356658A1 (en)
GB (1) GB1521440A (en)
IT (1) IT1078873B (en)
NL (1) NL7706032A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023000A (en) * 1990-05-10 1991-06-11 Nalco Chemical Company Oligomer-containing phosphate scale inhibitors
WO2001019837A1 (en) * 1999-09-16 2001-03-22 Lupin Laboratories Limited An improved regiospecific synthesis of phosphonous acids
WO2002079105A1 (en) * 2001-04-02 2002-10-10 Ondeo Nalco Company Corrosion inhibitors for aqueous systems

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432458Y2 (en) * 1985-09-09 1992-08-04
BR9105481A (en) * 1990-12-18 1992-09-01 Albright & Wilson WATER TREATMENT AGENT

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023000A (en) * 1990-05-10 1991-06-11 Nalco Chemical Company Oligomer-containing phosphate scale inhibitors
WO2001019837A1 (en) * 1999-09-16 2001-03-22 Lupin Laboratories Limited An improved regiospecific synthesis of phosphonous acids
WO2002079105A1 (en) * 2001-04-02 2002-10-10 Ondeo Nalco Company Corrosion inhibitors for aqueous systems
US6572789B1 (en) 2001-04-02 2003-06-03 Ondeo Nalco Company Corrosion inhibitors for aqueous systems
AU2002252089B2 (en) * 2001-04-02 2007-11-29 Ondeo Nalco Company Corrosion inhibitors for aqueous systems

Also Published As

Publication number Publication date
NL7706032A (en) 1978-01-03
DE2720551B2 (en) 1979-03-15
DE2720551A1 (en) 1978-01-05
AU2479177A (en) 1978-03-02
BR7703515A (en) 1978-02-28
ES458952A1 (en) 1978-02-16
IT1078873B (en) 1985-05-08
JPS5761039B2 (en) 1982-12-22
FR2356658A1 (en) 1978-01-27
DE2720551C3 (en) 1979-11-08
FR2356658B1 (en) 1980-04-18
JPS5315322A (en) 1978-02-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee