CA1023372A - Tetrahydrofuran polycarboxylic acids - Google Patents

Tetrahydrofuran polycarboxylic acids

Info

Publication number
CA1023372A
CA1023372A CA206,258A CA206258A CA1023372A CA 1023372 A CA1023372 A CA 1023372A CA 206258 A CA206258 A CA 206258A CA 1023372 A CA1023372 A CA 1023372A
Authority
CA
Canada
Prior art keywords
tetrahydrofuran
polycarboxylic acids
polycarboxylic
acids
tetrahydrofuran polycarboxylic
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
CA206,258A
Other languages
French (fr)
Other versions
CA206258S (en
Inventor
John N. Rapko
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
Priority claimed from US00385131A external-priority patent/US3835163A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1023372A publication Critical patent/CA1023372A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2096—Heterocyclic compounds
    • 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
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
CA206,258A 1973-08-02 1974-08-01 Tetrahydrofuran polycarboxylic acids Expired CA1023372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00385131A US3835163A (en) 1973-08-02 1973-08-02 Tetrahydrofuran polycarboxylic acids

Publications (1)

Publication Number Publication Date
CA1023372A true CA1023372A (en) 1977-12-27

Family

ID=23520136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206,258A Expired CA1023372A (en) 1973-08-02 1974-08-01 Tetrahydrofuran polycarboxylic acids

Country Status (7)

Country Link
JP (1) JPS5751440B2 (en)
AR (1) AR210844A1 (en)
CA (1) CA1023372A (en)
CH (1) CH603786A5 (en)
IL (1) IL45388A0 (en)
IT (1) IT1017829B (en)
SE (2) SE403909B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237266U (en) * 1985-08-22 1987-03-05

Also Published As

Publication number Publication date
IL45388A0 (en) 1974-11-29
SE403909B (en) 1978-09-11
CH603786A5 (en) 1978-08-31
SE7409909L (en) 1975-02-03
JPS5751440B2 (en) 1982-11-01
IT1017829B (en) 1977-08-10
SE7613925L (en) 1976-12-10
AR210844A1 (en) 1977-09-30
JPS5071706A (en) 1975-06-13

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