NO885673L - Forbedrede kationiske polymerer. - Google Patents
Forbedrede kationiske polymerer.Info
- Publication number
- NO885673L NO885673L NO88885673A NO885673A NO885673L NO 885673 L NO885673 L NO 885673L NO 88885673 A NO88885673 A NO 88885673A NO 885673 A NO885673 A NO 885673A NO 885673 L NO885673 L NO 885673L
- Authority
- NO
- Norway
- Prior art keywords
- cationic polymers
- improved cationic
- improved
- polymers
- cationic
- Prior art date
Links
- 229920006317 cationic polymer Polymers 0.000 title 1
Classifications
-
- 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
- C08F220/10—Esters
- C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatment Of Sludge (AREA)
- Polymerisation Methods In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13707387A | 1987-12-23 | 1987-12-23 | |
| US07/277,715 US4983698A (en) | 1987-12-23 | 1988-11-30 | Cationic polymers |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO885673D0 NO885673D0 (no) | 1988-12-21 |
| NO885673L true NO885673L (no) | 1989-06-26 |
| NO173019B NO173019B (no) | 1993-07-05 |
| NO173019C NO173019C (no) | 1993-10-13 |
Family
ID=26834900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO885673A NO173019C (no) | 1987-12-23 | 1988-12-21 | Fremstilling og anvendelse av vannopploeselige kationiske polymerer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4983698A (no) |
| EP (1) | EP0322234B1 (no) |
| JP (1) | JP2755976B2 (no) |
| CA (1) | CA1338424C (no) |
| DE (1) | DE3886720T2 (no) |
| ES (1) | ES2061698T3 (no) |
| FI (1) | FI97142C (no) |
| NO (1) | NO173019C (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970042623A (ko) * | 1995-12-16 | 1997-07-24 | 이웅열 | 고분자 응집제의 제조방법. |
| AU4369499A (en) * | 1998-06-30 | 2000-01-17 | Aventis Research & Technologies Gmbh & Co. Kg | Novel method for producing cross-linked vinyl polymers based on quaternary ammonium groups exhibiting a bile acid adsorbent effect |
| TW527457B (en) * | 1999-11-08 | 2003-04-11 | Ciba Spec Chem Water Treat Ltd | Manufacture of paper and paperboard |
| US6818027B2 (en) * | 2003-02-06 | 2004-11-16 | Ecoem, L.L.C. | Organically clean biomass fuel |
| CA2926940C (en) | 2013-10-11 | 2019-03-26 | Hercules Incorporated | High efficiency rheology modifers with cationic compoments and use thereof |
| CN117510739A (zh) * | 2022-07-26 | 2024-02-06 | 爱森(中国)絮凝剂有限公司 | 具有微嵌段结构的阳离子聚丙烯酰胺 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2138762A (en) * | 1935-05-16 | 1938-11-29 | Du Pont | Process of polymerizing methacrylic esters of amino alcohols, in which the amino group is tertiary, and product |
| US3784566A (en) * | 1970-12-21 | 1974-01-08 | Texaco Inc | Process for preparing dialkylamino-ethyl methacrylate |
| DE2255391C3 (de) * | 1972-11-11 | 1982-05-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung hochmolekularer kationischer Copolymerisate |
| DE2258868A1 (de) * | 1972-12-01 | 1974-06-06 | Basf Ag | Verfahren zur herstellung quaternaerer stickstoffhaltiger polymerisate |
| US3970604A (en) * | 1974-12-18 | 1976-07-20 | Monsanto Company | Method for recovering vinyl sulfonate monomers |
| US4190717A (en) * | 1975-05-16 | 1980-02-26 | Nitto Chemical Industry Co., Ltd. | Process for producing polymer from quaternized acrylate monomer |
| DE2628761C2 (de) * | 1976-06-26 | 1983-01-13 | Hoechst Ag, 6000 Frankfurt | Suspensionspolymerisationsverfahren |
| JPS5916563B2 (ja) * | 1976-11-04 | 1984-04-16 | 日東化学工業株式会社 | 水溶性カチオン重合体の製法 |
| JPS6024122B2 (ja) * | 1977-01-05 | 1985-06-11 | 三菱化学株式会社 | ビ−ズ状重合体の製造方法 |
| FR2390983A1 (fr) * | 1977-05-16 | 1978-12-15 | Hoechst France | Polyelectrolytes cationiques en poudre, a base d'acrylamide et d'acrylate de dimethyl-aminoethyle quaternise ou salifie, leur procede d'obtention et leur utilisation |
| FR2507606B1 (fr) * | 1981-06-12 | 1985-11-15 | Hoechst France | Nouvelles dispersions stables, eau dans huile de polymeres cationiques hydrosolubles a base d'acrylate de dimethylaminoethyle salifie ou quaternise, leur procede de fabrication et leur application comme floculants |
| US4668747A (en) * | 1984-09-24 | 1987-05-26 | Allied Corporation | Preparation of water soluble cationic acrylamide polymer and product using weak acid to adjust pH |
-
1988
- 1988-11-30 US US07/277,715 patent/US4983698A/en not_active Expired - Fee Related
- 1988-12-13 CA CA000585778A patent/CA1338424C/en not_active Expired - Fee Related
- 1988-12-21 NO NO885673A patent/NO173019C/no unknown
- 1988-12-22 DE DE88312162T patent/DE3886720T2/de not_active Expired - Fee Related
- 1988-12-22 FI FI885950A patent/FI97142C/fi not_active IP Right Cessation
- 1988-12-22 EP EP88312162A patent/EP0322234B1/en not_active Expired - Lifetime
- 1988-12-22 ES ES88312162T patent/ES2061698T3/es not_active Expired - Lifetime
- 1988-12-23 JP JP63325723A patent/JP2755976B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3886720D1 (de) | 1994-02-10 |
| US4983698A (en) | 1991-01-08 |
| FI885950L (fi) | 1989-06-24 |
| CA1338424C (en) | 1996-06-25 |
| EP0322234B1 (en) | 1993-12-29 |
| NO173019C (no) | 1993-10-13 |
| FI97142C (fi) | 1996-10-25 |
| EP0322234A3 (en) | 1990-08-22 |
| ES2061698T3 (es) | 1994-12-16 |
| NO885673D0 (no) | 1988-12-21 |
| DE3886720T2 (de) | 1994-04-28 |
| JPH01245006A (ja) | 1989-09-29 |
| EP0322234A2 (en) | 1989-06-28 |
| NO173019B (no) | 1993-07-05 |
| JP2755976B2 (ja) | 1998-05-25 |
| FI97142B (fi) | 1996-07-15 |
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