CH396407A - Process for obtaining solid particles of polymers from a solution thereof - Google Patents

Process for obtaining solid particles of polymers from a solution thereof

Info

Publication number
CH396407A
CH396407A CH7353259A CH7353259A CH396407A CH 396407 A CH396407 A CH 396407A CH 7353259 A CH7353259 A CH 7353259A CH 7353259 A CH7353259 A CH 7353259A CH 396407 A CH396407 A CH 396407A
Authority
CH
Switzerland
Prior art keywords
polymers
solution
solid particles
obtaining solid
obtaining
Prior art date
Application number
CH7353259A
Other languages
French (fr)
Inventor
Francis Terenzi Joseph
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of CH396407A publication Critical patent/CH396407A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised 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
    • C08J2333/24—Homopolymers or copolymers of amides or imides
    • C08J2333/26—Homopolymers 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH7353259A 1958-05-26 1959-05-25 Process for obtaining solid particles of polymers from a solution thereof CH396407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73775958A 1958-05-26 1958-05-26

Publications (1)

Publication Number Publication Date
CH396407A true CH396407A (en) 1965-07-31

Family

ID=24965201

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7353259A CH396407A (en) 1958-05-26 1959-05-25 Process for obtaining solid particles of polymers from a solution thereof

Country Status (5)

Country Link
CH (1) CH396407A (en)
DE (1) DE1116402B (en)
FR (1) FR1230075A (en)
GB (1) GB859493A (en)
NL (2) NL107210C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8708476D0 (en) * 1987-04-09 1987-05-13 Charlesworth D Making polymer material
DE4435191A1 (en) * 1994-09-30 1996-04-04 Manfred Dipl Ing Schneider Solvent-free, fine modified polystyrene or styrene] copolymer powder prepn.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666415C (en) * 1935-03-29 1938-10-19 I G Farbenindustrie Akt Ges Process for the production of cotton wool-like masses from polyvinyl compounds which are practically dimensionally stable and non-sticky at normal temperatures
US2556260A (en) * 1946-08-12 1951-06-12 Celanese Corp Process for coagulating polymer emulsions and recovering spherical particles
US2647103A (en) * 1950-11-03 1953-07-28 Firestone Tire & Rubber Co Latex coagulation process

Also Published As

Publication number Publication date
DE1116402B (en) 1961-11-02
NL107210C (en)
FR1230075A (en) 1960-09-13
NL239536A (en)
GB859493A (en) 1961-01-25

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