FR898552A - Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water - Google Patents

Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water

Info

Publication number
FR898552A
FR898552A FR898552DA FR898552A FR 898552 A FR898552 A FR 898552A FR 898552D A FR898552D A FR 898552DA FR 898552 A FR898552 A FR 898552A
Authority
FR
France
Prior art keywords
insoluble
water
aqueous solutions
preparing aqueous
methacrylic amide
Prior art date
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
Other languages
French (fr)
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.)
Roehm and Haas GmbH
Original Assignee
Roehm and Haas GmbH
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 Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Application granted granted Critical
Publication of FR898552A publication Critical patent/FR898552A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52Amides or imides
    • C08F20/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56Acrylamide; Methacrylamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24Homopolymers or copolymers of amides or imides
    • C08L33/26Homopolymers or copolymers of acrylamide or methacrylamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/24Homopolymers or copolymers of amides or imides
    • C08J2333/26Homopolymers or copolymers of acrylamide or methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
FR898552D 1942-07-24 1943-10-02 Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water Expired FR898552A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE898552X 1942-07-24

Publications (1)

Publication Number Publication Date
FR898552A true FR898552A (en) 1945-04-26

Family

ID=6849182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898552D Expired FR898552A (en) 1942-07-24 1943-10-02 Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water

Country Status (1)

Country Link
FR (1) FR898552A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086950A (en) * 1958-08-22 1963-04-23 Henkel & Cie Gmbh Process for the production of concentrated aqueous solutions of watersoluble polyacrylic acid amide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086950A (en) * 1958-08-22 1963-04-23 Henkel & Cie Gmbh Process for the production of concentrated aqueous solutions of watersoluble polyacrylic acid amide

Similar Documents

Publication Publication Date Title
FR947892A (en) Process and products for the removal of heavy metal oxides or heavy metal salts, insoluble in water
FR1504896A (en) Process for the preparation of monoazo dyes insoluble in water
FR898408A (en) Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water
FR898552A (en) Process for preparing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water
FR898551A (en) Process for producing aqueous solutions of single and mixed polymerizates of methacrylic amide insoluble in water
FR884446A (en) Process for preparing nitrogenous compounds of ester character insoluble in water
FR993991A (en) Process for the preparation of dyes in readily dispersible form in water and resulting products
FR1164476A (en) Water insoluble monoazo dyes and method for their production
FR1394697A (en) Water insoluble monoazo dyes and process for their preparation
FR916382A (en) Process for the recovery of hydrochloric acid in the hydrolysis of plant material with concentrated hydrochloric acid
FR898553A (en) Process for making shaped articles of water-soluble single or mixed polymers of methacrylic amide
FR931294A (en) Process for the treatment of certain marine algae for the simultaneous production of algin and alginates, algae salts and iodine
FR1215591A (en) Process for the production of water-insoluble p-amino-azo dyes
FR1159633A (en) Process for making water insoluble salts of polyvalent metals
FR1220922A (en) Water insoluble disazo dyes and process for their preparation
FR1303368A (en) Water insoluble disazo dyes and process for their preparation
BE609514A (en) Water insoluble disazo dyes and process for their preparation
FR1000390A (en) Process for the electrolytic separation of salts and acids from solutions
FR1181007A (en) Water-insoluble metalliferous disazo dyes and method of production
FR978021A (en) Process for the extraction of iodine contained in certain marine algae
FR919146A (en) Process for preparing solutions of water-insoluble products for their use in injection form
FR900839A (en) Method and device for aeration of musts in the manufacture of yeast
FR1246582A (en) Water insoluble azo dyes and process for their preparation
FR973012A (en) Apparatus for the heat treatment of aqueous solutions of urea and ammonium carbamate in order to dissociate the latter
FR932226A (en) Process for promoting needle formation in gypsum precipitates