IT990114B - COMPLEXING AGENTS BASED ON COPOLYMERS IN PARTICULAR FOR WATER SOFTENING - Google Patents

COMPLEXING AGENTS BASED ON COPOLYMERS IN PARTICULAR FOR WATER SOFTENING

Info

Publication number
IT990114B
IT990114B IT51790/73A IT5179073A IT990114B IT 990114 B IT990114 B IT 990114B IT 51790/73 A IT51790/73 A IT 51790/73A IT 5179073 A IT5179073 A IT 5179073A IT 990114 B IT990114 B IT 990114B
Authority
IT
Italy
Prior art keywords
copolymers
complexing agents
water softening
agents based
softening
Prior art date
Application number
IT51790/73A
Other languages
Italian (it)
Original Assignee
Consortium Elektrochem Ind
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 Consortium Elektrochem Ind filed Critical Consortium Elektrochem Ind
Application granted granted Critical
Publication of IT990114B publication Critical patent/IT990114B/en

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
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
IT51790/73A 1972-08-04 1973-08-02 COMPLEXING AGENTS BASED ON COPOLYMERS IN PARTICULAR FOR WATER SOFTENING IT990114B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2238375A DE2238375C3 (en) 1972-08-04 1972-08-04 Use of copolymers as complexing agents in water softening

Publications (1)

Publication Number Publication Date
IT990114B true IT990114B (en) 1975-06-20

Family

ID=5852640

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51790/73A IT990114B (en) 1972-08-04 1973-08-02 COMPLEXING AGENTS BASED ON COPOLYMERS IN PARTICULAR FOR WATER SOFTENING

Country Status (15)

Country Link
JP (1) JPS5322549B2 (en)
AT (1) AT335586B (en)
AU (1) AU5880673A (en)
BE (1) BE803218A (en)
CA (1) CA1004452A (en)
CH (1) CH590178A5 (en)
DD (1) DD104918A5 (en)
DE (1) DE2238375C3 (en)
FR (1) FR2194652B1 (en)
GB (1) GB1438543A (en)
IL (1) IL42898A (en)
IT (1) IT990114B (en)
NL (1) NL7310654A (en)
SE (1) SE387619B (en)
ZA (1) ZA735302B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752390Y2 (en) * 1975-05-19 1982-11-13
JPS59479A (en) * 1982-06-22 1984-01-05 松田　悦一 Suspension car for moving wall

Also Published As

Publication number Publication date
ZA735302B (en) 1974-07-31
NL7310654A (en) 1974-02-06
JPS4953578A (en) 1974-05-24
DE2238375C3 (en) 1979-07-26
IL42898A (en) 1977-01-31
DE2238375B2 (en) 1978-11-16
AT335586B (en) 1977-03-25
FR2194652A1 (en) 1974-03-01
IL42898A0 (en) 1973-11-28
FR2194652B1 (en) 1975-08-22
BE803218A (en) 1974-02-04
DD104918A5 (en) 1974-04-05
ATA684673A (en) 1976-07-15
AU5880673A (en) 1975-02-06
CH590178A5 (en) 1977-07-29
SE387619B (en) 1976-09-13
CA1004452A (en) 1977-02-01
JPS5322549B2 (en) 1978-07-10
GB1438543A (en) 1976-06-09
DE2238375A1 (en) 1974-02-14

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