IT580069A - - Google Patents

Info

Publication number
IT580069A
IT580069A IT580069DA IT580069A IT 580069 A IT580069 A IT 580069A IT 580069D A IT580069D A IT 580069DA IT 580069 A IT580069 A IT 580069A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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 of IT580069A publication Critical patent/IT580069A/it
Priority claimed from US627984A external-priority patent/US3017391A/en
Priority claimed from US729509A external-priority patent/US3018273A/en

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)
IT580069D 1956-12-13 IT580069A (enrdf_load_stackoverflow)

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
IT580069A true IT580069A (enrdf_load_stackoverflow)

Family

ID=27416777

Family Applications (1)

Application Number Title Priority Date Filing Date
IT580069D IT580069A (enrdf_load_stackoverflow) 1956-12-13

Country Status (7)

Country Link
CA (1) CA607225A (enrdf_load_stackoverflow)
CH (1) CH429173A (enrdf_load_stackoverflow)
DE (3) DE1795467A1 (enrdf_load_stackoverflow)
FR (2) FR1194451A (enrdf_load_stackoverflow)
GB (2) GB872328A (enrdf_load_stackoverflow)
IT (1) IT580069A (enrdf_load_stackoverflow)
NL (1) NL125087C (enrdf_load_stackoverflow)

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 (en) * 1982-09-29 1988-02-16 Markus Matzner Blends of poly(etherimides) and 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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD5385A (enrdf_load_stackoverflow) *
NL64563C (enrdf_load_stackoverflow) * 1943-03-17
BE516071A (enrdf_load_stackoverflow) * 1951-12-07
DE1025140B (de) * 1953-02-24 1958-02-27 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten
DE1030022B (de) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten
BE559187A (enrdf_load_stackoverflow) * 1956-08-18
DE1062930B (de) * 1956-11-08 1959-08-06 Basf Ag Verfahren zur Herstellung von Polymerisationsprodukten aus alpha-Pyrrolidon

Also Published As

Publication number Publication date
CA607225A (en) 1960-10-18
GB916093A (en) 1963-01-16
NL125087C (enrdf_load_stackoverflow) 1968-09-16
DE1420598B2 (de) 1973-02-01
FR1220726A (fr) 1960-05-27
FR1194451A (fr) 1959-11-10
DE1294020B (de) 1969-04-30
DE1420598C3 (de) 1973-10-18
DE1795467A1 (de) 1972-01-27
CH429173A (de) 1967-01-31
GB872328A (en) 1961-07-05
DE1420598A1 (de) 1968-10-10

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