DE3402182C2 - - Google Patents
Info
- Publication number
- DE3402182C2 DE3402182C2 DE3402182A DE3402182A DE3402182C2 DE 3402182 C2 DE3402182 C2 DE 3402182C2 DE 3402182 A DE3402182 A DE 3402182A DE 3402182 A DE3402182 A DE 3402182A DE 3402182 C2 DE3402182 C2 DE 3402182C2
- Authority
- DE
- Germany
- Prior art keywords
- monomer
- polymerization
- solution
- phosphite
- polymer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58008799A JPS59135212A (ja) | 1983-01-24 | 1983-01-24 | カチオン性重合体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3402182A1 DE3402182A1 (de) | 1984-07-26 |
DE3402182C2 true DE3402182C2 (US20030199744A1-20031023-C00003.png) | 1992-10-01 |
Family
ID=11702903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843402182 Granted DE3402182A1 (de) | 1983-01-24 | 1984-01-23 | Verfahren zur herstellung von kationischen polymeren |
Country Status (4)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8414950D0 (en) * | 1984-06-12 | 1984-07-18 | Allied Colloids Ltd | Cationic polyelectrolytes |
CA1268732A (en) * | 1984-12-27 | 1990-05-08 | Akira Yada | Radiation-polymerizing water-soluble cast vinyl monomer layer and forming particles |
DE3544909A1 (de) * | 1985-12-19 | 1987-06-25 | Stockhausen Chem Fab Gmbh | Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel |
US5028675A (en) * | 1986-04-30 | 1991-07-02 | Southwest Foundation For Biomedical Research | Polyamide resin and method for preparation of reagents for immunodiagnostic use |
US5296572A (en) * | 1986-04-30 | 1994-03-22 | James Sparrow | Large pore polyamide resin and method of preparation thereof |
US4973638A (en) * | 1986-04-30 | 1990-11-27 | Southwest Foundation For Biomedical Researche | Polyamide resin and method for preparation of reagents for immunodiagnostic use |
US4835234A (en) * | 1986-09-08 | 1989-05-30 | Exxon Research And Engineering Company | Hydrophobically functionalized cationic polymers |
US5362827A (en) * | 1986-09-08 | 1994-11-08 | Exxon Research & Engineering Co. | Solution process for preparation hydrophobically functionalized cationic polymers (C-2691) |
JPS63234007A (ja) * | 1987-03-23 | 1988-09-29 | Kohjin Co Ltd | 水溶性が良好なカチオン性重合体 |
DE3924393A1 (de) * | 1989-07-24 | 1991-01-31 | Roehm Gmbh | Wasserloeslicher druckempfindlicher hauthaftkleber, dessen verwendung und damit ausgeruestete mittel |
DE10119685A1 (de) * | 2001-04-20 | 2002-10-24 | Stockhausen Chem Fab Gmbh | Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen |
US6855672B2 (en) * | 2001-11-07 | 2005-02-15 | Baker Hughes Incorporated | Copolymers useful for gelling acids |
CN113583175A (zh) * | 2021-08-05 | 2021-11-02 | 重庆工商大学 | 一种基于光敏剂强化可见光引发的絮凝剂制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355418A (en) * | 1964-12-23 | 1967-11-28 | American Cyanamid Co | Stabilization of methyl methacrylate and copolymers against discoloration with organic phosphites |
US3912607A (en) * | 1969-10-22 | 1975-10-14 | Rhone Progil | Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation |
US4138589A (en) * | 1974-06-17 | 1979-02-06 | Mallinckrodt, Inc. | Substituted isophthalamic acids |
JPS5353566A (en) * | 1976-10-27 | 1978-05-16 | Tokyo Shibaura Electric Co | Method of fabricating grooved pipe |
JPS53136090A (en) * | 1977-05-04 | 1978-11-28 | Dai Ichi Kogyo Seiyaku Co Ltd | Production of water-soluble cationic polymer |
NZ187622A (en) * | 1977-07-01 | 1980-08-26 | Ici Australia Ltd | Asbestos cementitious compositions |
US4152506A (en) * | 1978-04-26 | 1979-05-01 | E. I. Du Pont De Nemours And Company | Preparation of thermoformable methyl methacrylate sheets |
JPS5511684A (en) * | 1978-07-12 | 1980-01-26 | Nec Corp | Crystal oscillation circuit |
JPS608689B2 (ja) * | 1979-08-21 | 1985-03-05 | 日東化学工業株式会社 | アクリルアミド系重合体の製造法 |
DE2946550A1 (de) * | 1979-11-17 | 1981-05-27 | Agfa-Gevaert Ag, 5090 Leverkusen | Polymere und verfahren zu ihrer herstellung |
-
1983
- 1983-01-24 JP JP58008799A patent/JPS59135212A/ja active Pending
-
1984
- 1984-01-23 US US06/572,753 patent/US4514551A/en not_active Expired - Lifetime
- 1984-01-23 GB GB08401667A patent/GB2134531B/en not_active Expired
- 1984-01-23 DE DE19843402182 patent/DE3402182A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3402182A1 (de) | 1984-07-26 |
GB8401667D0 (en) | 1984-02-22 |
US4514551A (en) | 1985-04-30 |
JPS59135212A (ja) | 1984-08-03 |
GB2134531A (en) | 1984-08-15 |
GB2134531B (en) | 1986-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |