ATE24921T1 - Wasserloesliche polymere mit hohem molekulargewicht. - Google Patents

Wasserloesliche polymere mit hohem molekulargewicht.

Info

Publication number
ATE24921T1
ATE24921T1 AT82108446T AT82108446T ATE24921T1 AT E24921 T1 ATE24921 T1 AT E24921T1 AT 82108446 T AT82108446 T AT 82108446T AT 82108446 T AT82108446 T AT 82108446T AT E24921 T1 ATE24921 T1 AT E24921T1
Authority
AT
Austria
Prior art keywords
water
molecular weight
high molecular
weight polymers
soluble high
Prior art date
Application number
AT82108446T
Other languages
English (en)
Inventor
You-Ling Fan
Nan Shieh Chu
George Lewis Brode
Meyer Robert Rosen
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of ATE24921T1 publication Critical patent/ATE24921T1/de

Links

Classifications

    • 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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
AT82108446T 1981-09-14 1982-09-13 Wasserloesliche polymere mit hohem molekulargewicht. ATE24921T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30211081A 1981-09-14 1981-09-14
EP82108446A EP0074660B1 (de) 1981-09-14 1982-09-13 Wasserlösliche Polymere mit hohem Molekulargewicht

Publications (1)

Publication Number Publication Date
ATE24921T1 true ATE24921T1 (de) 1987-01-15

Family

ID=23166304

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82108446T ATE24921T1 (de) 1981-09-14 1982-09-13 Wasserloesliche polymere mit hohem molekulargewicht.

Country Status (8)

Country Link
EP (1) EP0074660B1 (de)
AT (1) ATE24921T1 (de)
AU (1) AU552172B2 (de)
CA (1) CA1234450A (de)
DE (1) DE3275095D1 (de)
MX (1) MX163059B (de)
NZ (1) NZ201713A (de)
ZA (1) ZA826409B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524175A (en) * 1984-04-16 1985-06-18 The Dow Chemical Company Water-in-oil emulsions of hydrophobe association polymers
GB8412434D0 (en) * 1984-05-16 1984-06-20 Ici Plc Coating compositions
GB8414950D0 (en) * 1984-06-12 1984-07-18 Allied Colloids Ltd Cationic polyelectrolytes
DE3583559D1 (de) * 1984-08-15 1991-08-29 Allied Colloids Ltd Wasserloesliche polymere.
US9572735B2 (en) 2013-03-15 2017-02-21 Kap Medical, Inc. Bed systems and method
US10507148B2 (en) 2014-11-13 2019-12-17 Kap Medical, Inc. Powered drive bed systems and methods

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002960A (en) * 1958-08-18 1961-10-03 American Cyanamid Co Polyacrylamide preparation

Also Published As

Publication number Publication date
MX163059B (es) 1991-08-12
CA1234450A (en) 1988-03-22
EP0074660A2 (de) 1983-03-23
EP0074660B1 (de) 1987-01-14
AU8804082A (en) 1983-03-24
NZ201713A (en) 1986-01-24
ZA826409B (en) 1983-07-27
AU552172B2 (en) 1986-05-22
DE3275095D1 (en) 1987-02-19
EP0074660A3 (en) 1983-05-25

Similar Documents

Publication Publication Date Title
DE3575550D1 (de) Verfahren zur umsetzung von alkanen mit niedrigem molekulargewicht.
FI870900L (fi) Menetelmä suurimolekyylisten akryylipolymeerien valmistamiseksi
DE3583560D1 (de) Polymerisationsverfahren und polymerzusammensetzungen.
DE3788696D1 (de) Wasserlösliche Polymerzusammensetzung.
DE3680961D1 (de) Verfahren zum herstellen von gegenstaenden mit unterschiedlicher polymerzusammensetzung.
DE69602138D1 (de) Polymerisation in gegenwart von einem beta-substituiertem nitroxyd-radikal
DE69029006D1 (de) Wasserlösliche hochmolekulare polymere Arzneistoffzubereitung
DE3486145D1 (de) Verfahren zur polymerisation und nach diesem verfahren hergestellte polymere.
IT1173335B (it) Pellicole di polimeri olefinici resistenti all'appannamento
DE3676859D1 (de) Kontinuierliches behandlungsverfahren fuer polymere zusammensetzungen.
ES512087A0 (es) "procedimiento de preparacion de organopolisiloxanos de peso molecular elevado".
ATE24921T1 (de) Wasserloesliche polymere mit hohem molekulargewicht.
JPS57115409A (en) Manufacture of water-soluble high molecular polymer
BE896309A (fr) Procede de polymerisation d'isobutylene
FI842792A7 (fi) Menetelmä kumi- tai polymeeriesineiden päällystämiseksi.
DE3581204D1 (de) Verfahren zur polymerisation von buten-1.
FR2593507B1 (fr) Procede de regulation de la temperature de polymerisation
FR2337159A1 (fr) Procede d'allongement de la chaine d'organosiloxanes
FI830714A7 (fi) Apparatur, process och foerfarande foer kontinuerlig polymerisation
DE3169556D1 (en) High concentration water soluble polymers as water-in-oil emulsions
ATE40847T1 (de) Fotoresist-zusammensetzungen.
DE3687570D1 (de) Aromatisches polymer und verfahren zu dessen herstellung.
FI883648L (fi) Menetelmä tioliryhmiä sisältävien polymeerien valmistamiseksi
FI860913A0 (fi) Process foer rening av i polymerisation anvaendbart loesningsmedel.
FR2489338B1 (fr) Procede de preparation d'un floculant polymere a base de polyacrylamide

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee