IT990114B - Complessanti a base di copolimeri in particolare per l addolcimento dell acqua - Google Patents
Complessanti a base di copolimeri in particolare per l addolcimento dell acquaInfo
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2238375A DE2238375C3 (de) | 1972-08-04 | 1972-08-04 | Verwendung von Copolymeren als Komplexbildner bei der Wasserenthärtung |
Publications (1)
Publication Number | Publication Date |
---|---|
IT990114B true IT990114B (it) | 1975-06-20 |
Family
ID=5852640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51790/73A IT990114B (it) | 1972-08-04 | 1973-08-02 | Complessanti a base di copolimeri in particolare per l addolcimento dell acqua |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS5322549B2 (xx) |
AT (1) | AT335586B (xx) |
AU (1) | AU5880673A (xx) |
BE (1) | BE803218A (xx) |
CA (1) | CA1004452A (xx) |
CH (1) | CH590178A5 (xx) |
DD (1) | DD104918A5 (xx) |
DE (1) | DE2238375C3 (xx) |
FR (1) | FR2194652B1 (xx) |
GB (1) | GB1438543A (xx) |
IL (1) | IL42898A (xx) |
IT (1) | IT990114B (xx) |
NL (1) | NL7310654A (xx) |
SE (1) | SE387619B (xx) |
ZA (1) | ZA735302B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5752390Y2 (xx) * | 1975-05-19 | 1982-11-13 | ||
JPS59479A (ja) * | 1982-06-22 | 1984-01-05 | 松田 悦一 | 移動壁用遊動吊車 |
-
1972
- 1972-08-04 DE DE2238375A patent/DE2238375C3/de not_active Expired
-
1973
- 1973-07-13 DD DD172277A patent/DD104918A5/xx unknown
- 1973-08-01 NL NL7310654A patent/NL7310654A/xx not_active Application Discontinuation
- 1973-08-02 AU AU58806/73A patent/AU5880673A/en not_active Expired
- 1973-08-02 SE SE7310664A patent/SE387619B/xx unknown
- 1973-08-02 FR FR7328335A patent/FR2194652B1/fr not_active Expired
- 1973-08-02 IT IT51790/73A patent/IT990114B/it active
- 1973-08-03 CH CH1131373A patent/CH590178A5/xx not_active IP Right Cessation
- 1973-08-03 IL IL42898A patent/IL42898A/en unknown
- 1973-08-03 BE BE134239A patent/BE803218A/xx unknown
- 1973-08-03 AT AT684673A patent/AT335586B/de active
- 1973-08-03 ZA ZA735302A patent/ZA735302B/xx unknown
- 1973-08-03 JP JP8743873A patent/JPS5322549B2/ja not_active Expired
- 1973-08-03 GB GB3695673A patent/GB1438543A/en not_active Expired
- 1973-08-07 CA CA178,238A patent/CA1004452A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH590178A5 (xx) | 1977-07-29 |
DE2238375A1 (de) | 1974-02-14 |
AT335586B (de) | 1977-03-25 |
DE2238375C3 (de) | 1979-07-26 |
NL7310654A (xx) | 1974-02-06 |
AU5880673A (en) | 1975-02-06 |
GB1438543A (xx) | 1976-06-09 |
FR2194652B1 (xx) | 1975-08-22 |
BE803218A (fr) | 1974-02-04 |
CA1004452A (en) | 1977-02-01 |
ZA735302B (en) | 1974-07-31 |
JPS5322549B2 (xx) | 1978-07-10 |
FR2194652A1 (xx) | 1974-03-01 |
DE2238375B2 (de) | 1978-11-16 |
JPS4953578A (xx) | 1974-05-24 |
IL42898A0 (en) | 1973-11-28 |
DD104918A5 (xx) | 1974-04-05 |
ATA684673A (de) | 1976-07-15 |
SE387619B (sv) | 1976-09-13 |
IL42898A (en) | 1977-01-31 |
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