NL81827C - - Google Patents

Info

Publication number
NL81827C
NL81827C NL81827DA NL81827C NL 81827 C NL81827 C NL 81827C NL 81827D A NL81827D A NL 81827DA NL 81827 C NL81827 C NL 81827C
Authority
NL
Netherlands
Application number
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.)
Publication of NL81827C publication Critical patent/NL81827C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • B01J41/14—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1802—C2-(meth)acrylate, e.g. ethyl (meth)acrylate
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NL81827D 1952-04-14 NL81827C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US282275A US2675359A (en) 1952-04-14 1952-04-14 Weakly basic anion-exchange resins

Publications (1)

Publication Number Publication Date
NL81827C true NL81827C (zh)

Family

ID=23080778

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81827D NL81827C (zh) 1952-04-14

Country Status (5)

Country Link
US (1) US2675359A (zh)
DE (1) DE956449C (zh)
FR (1) FR1075815A (zh)
GB (1) GB725980A (zh)
NL (1) NL81827C (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725361A (en) * 1954-05-20 1955-11-29 Rohm & Haas Quaternary ammonium anion-exchange resins whose anion adsorbing groups contain two nitrogen atoms
US2980657A (en) * 1954-07-06 1961-04-18 Rohm & Haas Quaternary ammonium compounds of polymers of acrylamido type and methods for making them
US2845408A (en) * 1954-08-04 1958-07-29 Rohm & Haas Linear polymeric amides and methods of making them
US3367793A (en) * 1964-01-15 1968-02-06 Burlington Industries Inc Coated glass textile and process of making same
US3382277A (en) * 1965-05-14 1968-05-07 Du Pont Process for recovering an alkali metal styrene sulfonate from an aqueous medium
DE1570641C3 (de) * 1965-12-31 1982-01-28 Bayer Ag, 5090 Leverkusen Vernetzte Acrylsäureester-Mischpolymerisate und Verfahren zu ihrer Herstellung
US4049546A (en) * 1974-11-11 1977-09-20 Rohm And Haas Company Decolorization of effluents from pulp mills
DE3001856A1 (de) * 1980-01-19 1981-07-23 Bayer Ag, 5090 Leverkusen Anionenaustauscher, verfahren zu ihrer herstellung und ihre verwendung
CA1220035A (en) * 1984-02-02 1987-04-07 Cominco Ltd. Recovery of germanium from aqueous solutions
AU581722B2 (en) * 1984-12-31 1989-03-02 Dow Chemical Company, The Polyamine ion exchange resins
DE4020943A1 (de) * 1990-06-30 1992-01-02 Bayer Ag Verfahren zur herstellung von anionenaustausch-harzen vom poly(meth)-acrylamid-typ
DE4127861A1 (de) * 1991-08-22 1993-02-25 Bayer Ag Schwach basische anionenaustauscher, verfahren zu ihrer herstellung durch aminolyse und ihre verwendung zur entfernung von sulfationen aus waessrigen fluessigkeiten
DE10161979A1 (de) * 2001-12-17 2003-06-18 Bayer Ag Monodisperse Anionenaustauscher
US7220879B2 (en) * 2004-10-01 2007-05-22 Rohm And Haas Company Method for inhibiting polymerization of (meth)acrylic acid and its esters using an inhibitor and a process for making a compound useful as such an inhibitor
DE102007034732A1 (de) * 2007-07-23 2009-01-29 Lanxess Deutschland Gmbh Verfahren zur Herstellung von Chelatharzen
US20110056887A1 (en) 2009-09-08 2011-03-10 Lanxess Deutschland Gmbh Removal of oxo anions from water
GB201020654D0 (en) * 2010-12-07 2011-01-19 Parker Hannifin U K Ltd A valve
EP3308857B1 (en) * 2016-10-11 2020-07-08 LANXESS Deutschland GmbH Strong basic polyacrylate anion exchangers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2582194A (en) * 1946-02-19 1952-01-08 American Cyanamid Co Anion exchange resins which are polyamine-polyacrylate reaction products
NL73179C (zh) * 1947-07-05
US2597437A (en) * 1951-05-12 1952-05-20 Rohm & Haas Cation-exchange polymers of the carboxylic type

Also Published As

Publication number Publication date
US2675359A (en) 1954-04-13
GB725980A (en) 1955-03-16
DE956449C (de) 1957-01-17
FR1075815A (fr) 1954-10-20

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