IT8249517A0 - Polimeri ad innesto con ammonio quaternario - Google Patents

Polimeri ad innesto con ammonio quaternario

Info

Publication number
IT8249517A0
IT8249517A0 IT8249517A IT4951782A IT8249517A0 IT 8249517 A0 IT8249517 A0 IT 8249517A0 IT 8249517 A IT8249517 A IT 8249517A IT 4951782 A IT4951782 A IT 4951782A IT 8249517 A0 IT8249517 A0 IT 8249517A0
Authority
IT
Italy
Prior art keywords
quaternary ammonium
graft polymers
graft
polymers
quaternary
Prior art date
Application number
IT8249517A
Other languages
English (en)
Other versions
IT1157242B (it
Inventor
J A Ward
Carey Bland
Ph M Hoekstra
Original Assignee
Buckman Labor Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Buckman Labor Inc filed Critical Buckman Labor Inc
Publication of IT8249517A0 publication Critical patent/IT8249517A0/it
Application granted granted Critical
Publication of IT1157242B publication Critical patent/IT1157242B/it

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)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (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)
IT49517/82A 1981-11-27 1982-11-17 Polimeri ad innesto con ammonio quaternario IT1157242B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32525181A 1981-11-27 1981-11-27

Publications (2)

Publication Number Publication Date
IT8249517A0 true IT8249517A0 (it) 1982-11-17
IT1157242B IT1157242B (it) 1987-02-11

Family

ID=23267083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49517/82A IT1157242B (it) 1981-11-27 1982-11-17 Polimeri ad innesto con ammonio quaternario

Country Status (13)

Country Link
JP (1) JPS5893710A (it)
AU (1) AU8854682A (it)
BE (1) BE894713A (it)
BR (1) BR8206542A (it)
DE (1) DE3237018A1 (it)
FR (1) FR2517314A1 (it)
GB (1) GB2112005B (it)
IT (1) IT1157242B (it)
NL (1) NL8203877A (it)
NO (1) NO823519L (it)
NZ (1) NZ201950A (it)
SE (1) SE8205445L (it)
ZA (1) ZA826951B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
DE19524867C2 (de) * 1995-07-07 2000-08-03 Fraunhofer Ges Forschung Verzweigte Polyammoniumverbindungen mit hohem Molekulargewicht
WO1997003098A1 (de) * 1995-07-07 1997-01-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verzweigte, wasserlösliche acrylamid-copolymere mit hohem molekulargewicht und verfahren zu ihrer herstellung
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 (de) 2001-04-20 2002-10-24 Stockhausen Chem Fab Gmbh Entfernung nicht-wasserlöslicher Substanzen aus Metallaufschlüssen
DE10337763A1 (de) * 2003-08-14 2005-03-17 Stockhausen Gmbh Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung
DE10337764A1 (de) * 2003-08-14 2005-03-17 Stockhausen Gmbh Pulverförmige, wasserlösliche kationische Polymerzusammensetzung, Verfahren zu ihrer Herstellung und ihre Verwendung
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
CN107698130A (zh) * 2017-10-16 2018-02-16 佛山市蓝叶环保科技有限公司 一种环境友好型高效反应性污泥脱水剂
CN113429560B (zh) * 2021-07-12 2023-04-07 江苏海洋大学 一种多功能聚季铵盐及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182433B (de) * 1962-07-17 1964-11-26 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung modifizierter Polymerisate des Acrylamids oder seiner Homologen
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

Also Published As

Publication number Publication date
JPS5893710A (ja) 1983-06-03
IT1157242B (it) 1987-02-11
BR8206542A (pt) 1983-09-27
AU8854682A (en) 1983-06-02
FR2517314A1 (fr) 1983-06-03
BE894713A (fr) 1983-01-31
NZ201950A (en) 1984-12-14
NO823519L (no) 1983-05-30
DE3237018A1 (de) 1983-06-01
GB2112005B (en) 1985-03-13
SE8205445L (sv) 1983-05-28
GB2112005A (en) 1983-07-13
ZA826951B (en) 1983-08-31
NL8203877A (nl) 1983-06-16
SE8205445D0 (sv) 1982-09-23

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