CA965198A - Process for the preparation of high-molecular-weight polyamides - Google Patents

Process for the preparation of high-molecular-weight polyamides

Info

Publication number
CA965198A
CA965198A CA087,624A CA87624A CA965198A CA 965198 A CA965198 A CA 965198A CA 87624 A CA87624 A CA 87624A CA 965198 A CA965198 A CA 965198A
Authority
CA
Canada
Prior art keywords
molecular
preparation
weight polyamides
polyamides
weight
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
CA087,624A
Other languages
English (en)
Inventor
Kasper Ryffel
Hans-Peter Lys
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Application granted granted Critical
Publication of CA965198A publication Critical patent/CA965198A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes
    • C08G69/06—Solid state polycondensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CA087,624A 1969-07-09 1970-07-08 Process for the preparation of high-molecular-weight polyamides Expired CA965198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1046869A CH520170A (de) 1969-07-09 1969-07-09 Verfahren zur Herstellung hochmolekularer Polyamide

Publications (1)

Publication Number Publication Date
CA965198A true CA965198A (en) 1975-03-25

Family

ID=4363555

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087,624A Expired CA965198A (en) 1969-07-09 1970-07-08 Process for the preparation of high-molecular-weight polyamides

Country Status (12)

Country Link
JP (1) JPS4928679B1 (enrdf_load_stackoverflow)
AT (1) AT307741B (enrdf_load_stackoverflow)
BR (1) BR7020397D0 (enrdf_load_stackoverflow)
CA (1) CA965198A (enrdf_load_stackoverflow)
CH (1) CH520170A (enrdf_load_stackoverflow)
DE (1) DE2033653A1 (enrdf_load_stackoverflow)
ES (1) ES381556A1 (enrdf_load_stackoverflow)
FR (1) FR2054347A5 (enrdf_load_stackoverflow)
GB (1) GB1305246A (enrdf_load_stackoverflow)
IE (1) IE34372B1 (enrdf_load_stackoverflow)
NL (1) NL7010033A (enrdf_load_stackoverflow)
RO (1) RO55902A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69500807T3 (de) * 1994-02-16 2005-09-15 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von polyamiden mit verbesserter färbung und verarbeitung
DE19957664A1 (de) * 1999-11-30 2001-05-31 Basf Ag Vorrichtung zum Trocknen und thermischen Behandeln von Granulat mit einem Inertgasstrom
EP2614105B2 (de) † 2010-09-10 2022-05-18 Basf Se Verfahren zur herstellung von verarbeitungsstabilem polyamid
JP2016516874A (ja) * 2013-05-02 2016-06-09 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 高粘性ポリアミドの製造方法
CN115947937B (zh) * 2022-12-27 2024-10-01 无锡殷达尼龙有限公司 一种间歇法生产高粘度长碳链尼龙的方法

Also Published As

Publication number Publication date
RO55902A (enrdf_load_stackoverflow) 1973-11-20
AT307741B (de) 1973-06-12
BR7020397D0 (pt) 1973-02-27
JPS4928679B1 (enrdf_load_stackoverflow) 1974-07-29
ES381556A1 (es) 1972-11-01
GB1305246A (enrdf_load_stackoverflow) 1973-01-31
DE2033653A1 (de) 1971-01-21
CH520170A (de) 1972-03-15
IE34372B1 (en) 1975-04-16
NL7010033A (enrdf_load_stackoverflow) 1971-01-12
IE34372L (en) 1971-01-09
FR2054347A5 (enrdf_load_stackoverflow) 1971-04-16

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