FR89246E - Improvements relating to the polymerization of lactams - Google Patents

Improvements relating to the polymerization of lactams

Info

Publication number
FR89246E
FR89246E FR38756A FR38756A FR89246E FR 89246 E FR89246 E FR 89246E FR 38756 A FR38756 A FR 38756A FR 38756 A FR38756 A FR 38756A FR 89246 E FR89246 E FR 89246E
Authority
FR
France
Prior art keywords
lactams
polymerization
improvements relating
relating
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
FR38756A
Other languages
French (fr)
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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
Priority claimed from US185537A external-priority patent/US3250750A/en
Priority claimed from US188960A external-priority patent/US3249590A/en
Priority to FR912870A priority Critical patent/FR1349953A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR38756A priority patent/FR89246E/en
Application granted granted Critical
Publication of FR89246E publication Critical patent/FR89246E/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR38756A 1961-10-20 1965-11-17 Improvements relating to the polymerization of lactams Expired FR89246E (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR912870A FR1349953A (en) 1961-10-20 1962-10-19 Improvements relating to the polymerization of lactams
FR38756A FR89246E (en) 1961-10-20 1965-11-17 Improvements relating to the polymerization of lactams

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US14644961A 1961-10-20 1961-10-20
US185537A US3250750A (en) 1961-10-20 1962-04-06 Anionic polymerization of lactams with pyridazines as activators
US188960A US3249590A (en) 1962-04-20 1962-04-20 Anionic polymerization of lactams with pyrimidines or pyrazines as activators
US222959A US3251799A (en) 1961-10-20 1962-09-11 Lactam polymerization, heterocyclic promoters therefor, and products thereof
FR912870A FR1349953A (en) 1961-10-20 1962-10-19 Improvements relating to the polymerization of lactams
US23227962A 1962-10-22 1962-10-22
US45717365A 1965-05-19 1965-05-19
FR38756A FR89246E (en) 1961-10-20 1965-11-17 Improvements relating to the polymerization of lactams

Publications (1)

Publication Number Publication Date
FR89246E true FR89246E (en) 1967-05-26

Family

ID=30119539

Family Applications (2)

Application Number Title Priority Date Filing Date
FR912870A Expired FR1349953A (en) 1961-10-20 1962-10-19 Improvements relating to the polymerization of lactams
FR38756A Expired FR89246E (en) 1961-10-20 1965-11-17 Improvements relating to the polymerization of lactams

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR912870A Expired FR1349953A (en) 1961-10-20 1962-10-19 Improvements relating to the polymerization of lactams

Country Status (1)

Country Link
FR (2) FR1349953A (en)

Also Published As

Publication number Publication date
FR1349953A (en) 1964-01-24

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