CH409385A - Process for the production of finely divided particles based on synthetic polymers - Google Patents

Process for the production of finely divided particles based on synthetic polymers

Info

Publication number
CH409385A
CH409385A CH1303962A CH1303962A CH409385A CH 409385 A CH409385 A CH 409385A CH 1303962 A CH1303962 A CH 1303962A CH 1303962 A CH1303962 A CH 1303962A CH 409385 A CH409385 A CH 409385A
Authority
CH
Switzerland
Prior art keywords
production
finely divided
synthetic polymers
particles based
divided particles
Prior art date
Application number
CH1303962A
Other languages
French (fr)
Inventor
Bolliand Robert
Chezaud Jean
Original Assignee
Rhodiaceta
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 Rhodiaceta filed Critical Rhodiaceta
Publication of CH409385A publication Critical patent/CH409385A/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
    • C08J3/12—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
    • 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
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Nonwoven Fabrics (AREA)
  • Polyamides (AREA)
CH1303962A 1961-11-13 1962-11-07 Process for the production of finely divided particles based on synthetic polymers CH409385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878703A FR1313176A (en) 1961-11-13 1961-11-13 Process for the production of finely divided particles based on synthetic polymers and new products obtained

Publications (1)

Publication Number Publication Date
CH409385A true CH409385A (en) 1966-03-15

Family

ID=8766543

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1303962A CH409385A (en) 1961-11-13 1962-11-07 Process for the production of finely divided particles based on synthetic polymers

Country Status (5)

Country Link
BE (1) BE624650A (en)
CH (1) CH409385A (en)
DE (1) DE1201986B (en)
FR (1) FR1313176A (en)
GB (1) GB963346A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543384A1 (en) * 1975-09-29 1977-04-07 Basf Ag METHOD FOR PRODUCING POLYAMIDIMIDE POWDERS
DE2906647C2 (en) * 1979-02-21 1980-12-11 Chemische Werke Huels Ag, 4370 Marl Process for the production of powdery coating agents !! based on polyamides with at least 10 aliphatically bonded carbon atoms per carbonamide group

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742440A (en) * 1952-02-26 1956-04-17 Polymer Corp Method of preparing finely divided polyamides
BE562610A (en) * 1957-11-22

Also Published As

Publication number Publication date
DE1201986B (en) 1965-09-30
FR1313176A (en) 1962-12-28
GB963346A (en) 1964-07-08
BE624650A (en)

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