CA607225A - Polycaprolactam and preparation thereof - Google Patents

Polycaprolactam and preparation thereof

Info

Publication number
CA607225A
CA607225A CA607225A CA607225DA CA607225A CA 607225 A CA607225 A CA 607225A CA 607225 A CA607225 A CA 607225A CA 607225D A CA607225D A CA 607225DA CA 607225 A CA607225 A CA 607225A
Authority
CA
Canada
Prior art keywords
polycaprolactam
preparation
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
CA607225A
Other languages
English (en)
Inventor
H. Mottus Edward
M. Butler John
M. Hedrick Ross
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.)
Monsanto Chemical Co
Original Assignee
Monsanto Chemical 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.)
Publication date
Priority claimed from US627984A external-priority patent/US3017391A/en
Priority claimed from US729509A external-priority patent/US3018273A/en
Application granted granted Critical
Publication of CA607225A publication Critical patent/CA607225A/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
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
CA607225A 1956-12-13 Polycaprolactam and preparation thereof Expired CA607225A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US627984A US3017391A (en) 1956-12-13 1956-12-13 Preparation of polycaprolactam using n-acyl activators
US59933858A 1958-04-21 1958-04-21
US729509A US3018273A (en) 1958-04-21 1958-04-21 Process of polymerizing higher lactams

Publications (1)

Publication Number Publication Date
CA607225A true CA607225A (en) 1960-10-18

Family

ID=27416777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA607225A Expired CA607225A (en) 1956-12-13 Polycaprolactam and preparation thereof

Country Status (7)

Country Link
CA (1) CA607225A (fr)
CH (1) CH429173A (fr)
DE (3) DE1294020B (fr)
FR (2) FR1194451A (fr)
GB (2) GB872328A (fr)
IT (1) IT580069A (fr)
NL (1) NL125087C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107217A (en) * 1964-04-17 1968-03-27 Licencia Talalmanyokat Process for polymerizing lactams
IT1014528B (it) * 1973-12-28 1977-04-30 Sir Soc Italiana Resine Spa Copolimeri a blocchi
IT1027885B (it) * 1974-12-20 1978-12-20 Sir Soc Italiana Resine Spa Copolimeri a blocchi
CA1232993A (fr) * 1982-09-29 1988-02-16 Markus Matzner Melanges de poly(etherimides) et de polyamides
US4518765A (en) * 1984-03-19 1985-05-21 The Upjohn Company Anionic polymerization of lactam with azetidine-2,4-dione promoter
ES2078181B1 (es) * 1994-03-04 1996-08-01 Fernandez Rafael Zabala Proceso de fabricacion de utillaje a partir de caprolactama con un prepolimero para obtener un copolimero en bruto moldeado que se mecaniza con la forma del utillaje deseado.
CN110983364A (zh) * 2019-12-20 2020-04-10 湖南七纬科技有限公司 一种高亲水性电解水用隔膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD5385A (fr) *
NL64563C (fr) * 1943-03-17
NL84511C (fr) * 1951-12-07
DE1030022B (de) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten
DE1025140B (de) * 1953-02-24 1958-02-27 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten

Also Published As

Publication number Publication date
IT580069A (fr)
DE1420598A1 (de) 1968-10-10
DE1420598C3 (de) 1973-10-18
GB872328A (en) 1961-07-05
FR1220726A (fr) 1960-05-27
DE1795467A1 (de) 1972-01-27
FR1194451A (fr) 1959-11-10
DE1294020B (de) 1969-04-30
DE1420598B2 (de) 1973-02-01
CH429173A (de) 1967-01-31
NL125087C (fr) 1968-09-16
GB916093A (en) 1963-01-16

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