BE894713A - POLYMERS GRAFTS OF QUATERNARY AMMONIUM - Google Patents
POLYMERS GRAFTS OF QUATERNARY AMMONIUMInfo
- Publication number
- BE894713A BE894713A BE0/209250A BE209250A BE894713A BE 894713 A BE894713 A BE 894713A BE 0/209250 A BE0/209250 A BE 0/209250A BE 209250 A BE209250 A BE 209250A BE 894713 A BE894713 A BE 894713A
- Authority
- BE
- Belgium
- Prior art keywords
- grafts
- polymers
- quaternary ammonium
- quaternary
- ammonium
- Prior art date
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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
-
- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Graft Or Block Polymers (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32525181A | 1981-11-27 | 1981-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE894713A true BE894713A (en) | 1983-01-31 |
Family
ID=23267083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/209250A BE894713A (en) | 1981-11-27 | 1982-10-15 | POLYMERS GRAFTS OF QUATERNARY AMMONIUM |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5893710A (en) |
AU (1) | AU8854682A (en) |
BE (1) | BE894713A (en) |
BR (1) | BR8206542A (en) |
DE (1) | DE3237018A1 (en) |
FR (1) | FR2517314A1 (en) |
GB (1) | GB2112005B (en) |
IT (1) | IT1157242B (en) |
NL (1) | NL8203877A (en) |
NO (1) | NO823519L (en) |
NZ (1) | NZ201950A (en) |
SE (1) | SE8205445L (en) |
ZA (1) | ZA826951B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107698130A (en) * | 2017-10-16 | 2018-02-16 | 佛山市蓝叶环保科技有限公司 | A kind of environmentally friendly efficient reactivity sludge dehydrating agent |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4578255A (en) * | 1984-12-27 | 1986-03-25 | Kaiser Aluminum Chemical Corporation | Purification of Bayer process liquors |
GB8519107D0 (en) * | 1985-07-29 | 1985-09-04 | Allied Colloids Ltd | Flocculation process |
GB2205591B (en) * | 1987-05-01 | 1990-03-07 | Grace W R & Co | Pitch control aid |
CA2083976A1 (en) | 1991-12-04 | 1993-06-05 | Shinichi Kinoshita | Optical tape |
CA2086487C (en) * | 1991-12-31 | 1999-02-16 | Ian A. Pudney | Cationic polyamines useful as drainage aids and stabilizers for rosin-based sizing agents |
WO1997003098A1 (en) * | 1995-07-07 | 1997-01-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Branched water-soluble acrylamide copolymers of high molecular weight and process for manufacturing them |
DE19524867C2 (en) * | 1995-07-07 | 2000-08-03 | Fraunhofer Ges Forschung | High molecular weight branched polyammonium compounds |
EP0819651A1 (en) * | 1996-07-19 | 1998-01-21 | Callaway Corporation | Cationic polymer composition for sludge dewatering |
AUPP922599A0 (en) | 1999-03-17 | 1999-04-15 | Bolton, Robert John | Radiation curable compositions |
EP1379754A1 (en) | 2001-04-16 | 2004-01-14 | Halliburton Energy Services, Inc. | Methods of treating subterranean zones penetrated by well bores |
DE10119685A1 (en) * | 2001-04-20 | 2002-10-24 | Stockhausen Chem Fab Gmbh | Removing water-insolubles from aqueous metal solution, e.g. in production of aluminum oxide by the Bayer process, involves adding water-soluble cationic polyelectrolyte based on dimethylaminopropyl-acrylamide |
DE10337763A1 (en) * | 2003-08-14 | 2005-03-17 | Stockhausen Gmbh | Powdered water-soluble cationic polymer composition, process for its preparation and its use |
DE10337764A1 (en) * | 2003-08-14 | 2005-03-17 | Stockhausen Gmbh | Powdered water-soluble cationic polymer composition, process for its preparation and its use |
GB0405506D0 (en) | 2004-03-12 | 2004-04-21 | Ciba Spec Chem Water Treat Ltd | Dewatering process |
US8299183B2 (en) | 2004-12-28 | 2012-10-30 | Akzo Nobel N.V. | Polymer dispersion and process for preparing a polymer dispersion |
CN113429560B (en) * | 2021-07-12 | 2023-04-07 | 江苏海洋大学 | Multifunctional polyquaternary ammonium salt and preparation method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1182433B (en) * | 1962-07-17 | 1964-11-26 | Cassella Farbwerke Mainkur Ag | Process for the production of modified polymers of acrylamide or its homologues |
US3711573A (en) * | 1968-11-26 | 1973-01-16 | American Cyanamid Co | Water-soluble cationic polymers and graft polymers |
US3784649A (en) * | 1971-03-30 | 1974-01-08 | Buckman Labor Inc | High molecular weight ionene polymeric compositions |
US4054542A (en) * | 1975-04-14 | 1977-10-18 | Buckman Laboratories, Inc. | Amine-epichlorohydrin polymeric compositions |
-
1982
- 1982-09-20 NZ NZ201950A patent/NZ201950A/en unknown
- 1982-09-20 AU AU88546/82A patent/AU8854682A/en not_active Abandoned
- 1982-09-22 ZA ZA826951A patent/ZA826951B/en unknown
- 1982-09-23 SE SE8205445A patent/SE8205445L/en not_active Application Discontinuation
- 1982-10-06 NL NL8203877A patent/NL8203877A/en not_active Application Discontinuation
- 1982-10-06 DE DE19823237018 patent/DE3237018A1/en not_active Withdrawn
- 1982-10-11 FR FR8216990A patent/FR2517314A1/en active Pending
- 1982-10-13 JP JP57179700A patent/JPS5893710A/en active Pending
- 1982-10-15 BE BE0/209250A patent/BE894713A/en not_active IP Right Cessation
- 1982-10-22 NO NO823519A patent/NO823519L/en unknown
- 1982-11-11 BR BR8206542A patent/BR8206542A/en unknown
- 1982-11-17 IT IT49517/82A patent/IT1157242B/en active
- 1982-11-26 GB GB08233802A patent/GB2112005B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107698130A (en) * | 2017-10-16 | 2018-02-16 | 佛山市蓝叶环保科技有限公司 | A kind of environmentally friendly efficient reactivity sludge dehydrating agent |
Also Published As
Publication number | Publication date |
---|---|
SE8205445L (en) | 1983-05-28 |
JPS5893710A (en) | 1983-06-03 |
NZ201950A (en) | 1984-12-14 |
SE8205445D0 (en) | 1982-09-23 |
IT8249517A0 (en) | 1982-11-17 |
NL8203877A (en) | 1983-06-16 |
DE3237018A1 (en) | 1983-06-01 |
GB2112005A (en) | 1983-07-13 |
GB2112005B (en) | 1985-03-13 |
AU8854682A (en) | 1983-06-02 |
ZA826951B (en) | 1983-08-31 |
BR8206542A (en) | 1983-09-27 |
IT1157242B (en) | 1987-02-11 |
NO823519L (en) | 1983-05-30 |
FR2517314A1 (en) | 1983-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BUCKMAN LABORATORIES INC. Effective date: 19981031 |