ZA909330B - Biodegradable,water-soluble polycarboxylic acid copolymers,compositions containing such copolymers,and methods of use of such copolymers - Google Patents
Biodegradable,water-soluble polycarboxylic acid copolymers,compositions containing such copolymers,and methods of use of such copolymersInfo
- Publication number
- ZA909330B ZA909330B ZA909330A ZA909330A ZA909330B ZA 909330 B ZA909330 B ZA 909330B ZA 909330 A ZA909330 A ZA 909330A ZA 909330 A ZA909330 A ZA 909330A ZA 909330 B ZA909330 B ZA 909330B
- Authority
- ZA
- South Africa
- Prior art keywords
- copolymers
- biodegradable
- methods
- water
- compositions containing
- Prior art date
Links
Classifications
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F222/00—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; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/022—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polycondensates with side or terminal unsaturations
-
- 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
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)
- Detergent Compositions (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44112189A | 1989-11-22 | 1989-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA909330B true ZA909330B (en) | 1991-07-31 |
Family
ID=23751609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA909330A ZA909330B (en) | 1989-11-22 | 1990-11-21 | Biodegradable,water-soluble polycarboxylic acid copolymers,compositions containing such copolymers,and methods of use of such copolymers |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0430574A2 (fi) |
JP (1) | JPH03188116A (fi) |
KR (1) | KR910009774A (fi) |
CN (1) | CN1052485A (fi) |
AU (1) | AU6683090A (fi) |
BR (1) | BR9005894A (fi) |
CA (1) | CA2029633A1 (fi) |
FI (1) | FI905753A (fi) |
HU (1) | HUT59432A (fi) |
IE (1) | IE904216A1 (fi) |
IL (1) | IL96409A0 (fi) |
NO (1) | NO905014L (fi) |
PT (1) | PT95965A (fi) |
YU (1) | YU222990A (fi) |
ZA (1) | ZA909330B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4300772C2 (de) * | 1993-01-14 | 1997-03-27 | Stockhausen Chem Fab Gmbh | Wasserlösliche, biologisch abbaubare Copolymere auf Basis von ungesättigten Mono- und Dicarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung |
FR2779435B1 (fr) * | 1998-06-03 | 2005-03-11 | Atochem Elf Sa | Polyacrylates a biodegradabilite amelioree |
US20060191851A1 (en) | 2005-02-25 | 2006-08-31 | Mizuno William G | Method for treating feedwater, feedwater treatment composition, and apparatus for treating feedwater |
JP2014047264A (ja) * | 2012-08-30 | 2014-03-17 | Kao Corp | 高分子洗浄用ビルダー |
-
1990
- 1990-11-09 CA CA002029633A patent/CA2029633A1/en not_active Abandoned
- 1990-11-20 IL IL96409A patent/IL96409A0/xx unknown
- 1990-11-20 NO NO90905014A patent/NO905014L/no unknown
- 1990-11-21 ZA ZA909330A patent/ZA909330B/xx unknown
- 1990-11-21 BR BR909005894A patent/BR9005894A/pt not_active Application Discontinuation
- 1990-11-21 JP JP2317610A patent/JPH03188116A/ja active Pending
- 1990-11-21 EP EP90312700A patent/EP0430574A2/en not_active Withdrawn
- 1990-11-21 IE IE421690A patent/IE904216A1/en unknown
- 1990-11-21 FI FI905753A patent/FI905753A/fi not_active Application Discontinuation
- 1990-11-21 HU HU907233A patent/HUT59432A/hu unknown
- 1990-11-22 CN CN90109354A patent/CN1052485A/zh active Pending
- 1990-11-22 AU AU66830/90A patent/AU6683090A/en not_active Abandoned
- 1990-11-22 PT PT95965A patent/PT95965A/pt not_active Application Discontinuation
- 1990-11-22 YU YU222990A patent/YU222990A/sh unknown
- 1990-11-22 KR KR1019900018937A patent/KR910009774A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IL96409A0 (en) | 1991-08-16 |
CN1052485A (zh) | 1991-06-26 |
FI905753A0 (fi) | 1990-11-21 |
NO905014L (no) | 1991-05-23 |
PT95965A (pt) | 1991-09-13 |
CA2029633A1 (en) | 1991-05-23 |
HU907233D0 (en) | 1991-05-28 |
YU222990A (sh) | 1992-07-20 |
EP0430574A2 (en) | 1991-06-05 |
JPH03188116A (ja) | 1991-08-16 |
KR910009774A (ko) | 1991-06-28 |
BR9005894A (pt) | 1991-09-24 |
NO905014D0 (no) | 1990-11-20 |
IE904216A1 (en) | 1991-05-22 |
FI905753A (fi) | 1991-05-23 |
AU6683090A (en) | 1991-05-30 |
HUT59432A (en) | 1992-05-28 |
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