FI97142B - Förfarande för framställning av ett vattenlösligt katjoniskt polymer - Google Patents
Förfarande för framställning av ett vattenlösligt katjoniskt polymerInfo
- Publication number
- FI97142B FI97142B FI885950A FI885950A FI97142B FI 97142 B FI97142 B FI 97142B FI 885950 A FI885950 A FI 885950A FI 885950 A FI885950 A FI 885950A FI 97142 B FI97142 B FI 97142B
- Authority
- FI
- Finland
- Prior art keywords
- preparing
- water
- cationic polymer
- soluble cationic
- soluble
- Prior art date
Links
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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13707387A | 1987-12-23 | 1987-12-23 | |
US13707387 | 1987-12-23 | ||
US27771588 | 1988-11-30 | ||
US07/277,715 US4983698A (en) | 1987-12-23 | 1988-11-30 | Cationic polymers |
Publications (3)
Publication Number | Publication Date |
---|---|
FI885950A FI885950A (sv) | 1989-06-24 |
FI97142B true FI97142B (sv) | 1996-07-15 |
FI97142C FI97142C (sv) | 1996-10-25 |
Family
ID=26834900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885950A FI97142C (sv) | 1987-12-23 | 1988-12-22 | Förfarande för framställning av ett vattenlösligt katjoniskt polymer |
Country Status (8)
Country | Link |
---|---|
US (1) | US4983698A (sv) |
EP (1) | EP0322234B1 (sv) |
JP (1) | JP2755976B2 (sv) |
CA (1) | CA1338424C (sv) |
DE (1) | DE3886720T2 (sv) |
ES (1) | ES2061698T3 (sv) |
FI (1) | FI97142C (sv) |
NO (1) | NO173019C (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970042623A (ko) * | 1995-12-16 | 1997-07-24 | 이웅열 | 고분자 응집제의 제조방법. |
WO2000000526A1 (de) * | 1998-06-30 | 2000-01-06 | Linkies, Adolf, Heinz | Neues verfahren zur herstellung vernetzter vinylpolymere auf der basis quartärer ammoniumgruppen mit gallensäure-adsorberwirkung |
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 |
EP3055285A4 (en) | 2013-10-11 | 2017-06-14 | Hercules Incorporated | High efficiency rheology modifers with cationic compoments and use thereof |
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 FI FI885950A patent/FI97142C/sv not_active IP Right Cessation
- 1988-12-22 ES ES88312162T patent/ES2061698T3/es not_active Expired - Lifetime
- 1988-12-22 DE DE88312162T patent/DE3886720T2/de not_active Expired - Fee Related
- 1988-12-22 EP EP88312162A patent/EP0322234B1/en not_active Expired - Lifetime
- 1988-12-23 JP JP63325723A patent/JP2755976B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI97142C (sv) | 1996-10-25 |
ES2061698T3 (es) | 1994-12-16 |
DE3886720D1 (de) | 1994-02-10 |
EP0322234B1 (en) | 1993-12-29 |
DE3886720T2 (de) | 1994-04-28 |
JP2755976B2 (ja) | 1998-05-25 |
FI885950A (sv) | 1989-06-24 |
US4983698A (en) | 1991-01-08 |
EP0322234A3 (en) | 1990-08-22 |
NO173019B (no) | 1993-07-05 |
NO885673D0 (no) | 1988-12-21 |
CA1338424C (en) | 1996-06-25 |
NO885673L (no) | 1989-06-26 |
EP0322234A2 (en) | 1989-06-28 |
JPH01245006A (ja) | 1989-09-29 |
NO173019C (no) | 1993-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: EXXON CHEMICAL PATENTS INC. |