FR2197897B1 - - Google Patents

Info

Publication number
FR2197897B1
FR2197897B1 FR7331222A FR7331222A FR2197897B1 FR 2197897 B1 FR2197897 B1 FR 2197897B1 FR 7331222 A FR7331222 A FR 7331222A FR 7331222 A FR7331222 A FR 7331222A FR 2197897 B1 FR2197897 B1 FR 2197897B1
Authority
FR
France
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
Application number
FR7331222A
Other languages
French (fr)
Other versions
FR2197897A1 (zh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Calgon Corp
Original Assignee
Calgon Corp
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 Calgon Corp filed Critical Calgon Corp
Publication of FR2197897A1 publication Critical patent/FR2197897A1/fr
Application granted granted Critical
Publication of FR2197897B1 publication Critical patent/FR2197897B1/fr
Expired legal-status Critical Current

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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a single or double bond to nitrogen
    • 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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
    • 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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/20—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7331222A 1972-09-01 1973-08-29 Expired FR2197897B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28588872A 1972-09-01 1972-09-01

Publications (2)

Publication Number Publication Date
FR2197897A1 FR2197897A1 (zh) 1974-03-29
FR2197897B1 true FR2197897B1 (zh) 1976-05-07

Family

ID=23096108

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331222A Expired FR2197897B1 (zh) 1972-09-01 1973-08-29

Country Status (9)

Country Link
JP (1) JPS4964689A (zh)
AU (1) AU470174B2 (zh)
BE (1) BE804315A (zh)
BR (1) BR7306663D0 (zh)
DE (1) DE2344018A1 (zh)
FR (1) FR2197897B1 (zh)
GB (1) GB1438719A (zh)
IT (1) IT990410B (zh)
NL (1) NL7311320A (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327679A (en) * 1976-08-26 1978-03-15 Kazutaka Kojima Preparation of water soluble polymer forming gelatinized dispersion particle in water
US4439545A (en) * 1981-11-19 1984-03-27 Societe D "Expansion Scientifique "Expansia" Acrylic copolymers of N-acryloylpolymethyleneimines or N-acryloyldialkylamides, N,N'-acryloyldiaminoalcanes and N-acryloylaminoacids (or esters) their preparation and use as cation exchangers
JPS5924708A (ja) * 1982-08-02 1984-02-08 Kohjin Co Ltd アクリルアミド系カチオン性重合体の製造方法
DE10214087B4 (de) * 2002-03-28 2004-05-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Wasserlösliche verzweigte Blockcopolymere
JP5964857B2 (ja) * 2010-12-20 2016-08-03 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ カチオン性ポリマーラテックス及び使用
CN109153749B (zh) 2016-05-31 2021-03-09 三菱化学株式会社 聚合物、聚合物的制造方法和高分子絮凝剂

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
FR1494438A (fr) * 1965-09-23 1967-09-08 Calgon Corp Copolymères solubles dans l'eau

Also Published As

Publication number Publication date
GB1438719A (en) 1976-06-09
JPS4964689A (zh) 1974-06-22
BE804315A (fr) 1974-02-28
BR7306663D0 (pt) 1974-07-18
FR2197897A1 (zh) 1974-03-29
IT990410B (it) 1975-06-20
DE2344018A1 (de) 1974-03-07
NL7311320A (zh) 1974-03-05
AU470174B2 (en) 1976-03-04
AU5943673A (en) 1975-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse