[go: up one dir, main page]

CA1035897A - Catalyseurs de polymerisation activee anionique - Google Patents

Catalyseurs de polymerisation activee anionique

Info

Publication number
CA1035897A
CA1035897A CA200,107A CA200107A CA1035897A CA 1035897 A CA1035897 A CA 1035897A CA 200107 A CA200107 A CA 200107A CA 1035897 A CA1035897 A CA 1035897A
Authority
CA
Canada
Prior art keywords
catalysts
anionic polymerisation
activated anionic
activated
polymerisation
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
CA200,107A
Other languages
English (en)
Other versions
CA200107S (en
Inventor
Kurt Scheider
Friedrich Fahnler
Friedrich Heydenreich
Rolf Dhein
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA1035897A publication Critical patent/CA1035897A/fr
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)
CA200,107A 1973-05-18 1974-05-16 Catalyseurs de polymerisation activee anionique Expired CA1035897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732325153 DE2325153C2 (de) 1973-05-18 1973-05-18 Verfahren zur Herstellung von Polyamidhohlkörpern

Publications (1)

Publication Number Publication Date
CA1035897A true CA1035897A (fr) 1978-08-01

Family

ID=5881307

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,107A Expired CA1035897A (fr) 1973-05-18 1974-05-16 Catalyseurs de polymerisation activee anionique

Country Status (9)

Country Link
JP (1) JPS5720963B2 (fr)
BE (1) BE815107A (fr)
CA (1) CA1035897A (fr)
CH (1) CH602826A5 (fr)
DE (1) DE2325153C2 (fr)
DK (1) DK134029C (fr)
FR (1) FR2229725B1 (fr)
GB (1) GB1429585A (fr)
NL (1) NL175529C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596849B2 (ja) * 1976-11-09 1984-02-15 東洋紡績株式会社 ε−カプロラクタムの回収方法
NL8600698A (nl) * 1986-03-19 1987-10-16 Stamicarbon Alkalimetaallactamaat.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086962A (en) * 1958-10-03 1963-04-23 Monsanto Chemicals Process for polymerizing higher lactams
DE1495661A1 (de) * 1961-12-23 1969-08-07 Bayer Ag Verfahren zur Herstellung von Polyamiden
BE630114A (fr) * 1962-03-29
DE1745238A1 (de) * 1967-03-25 1971-08-12 Plate Gmbh Chem Fab Dr Polyamid bildende,lagerfaehige Gemische aus Lactamen und Katalysatoren
US3600360A (en) * 1967-07-18 1971-08-17 Ceskoslovenska Akademie Ved Method of manufacturing polyamides by alkaline polymerization of lactams having an at least 7-membered ring
NL6904544A (fr) * 1969-03-25 1970-09-29
NL7014022A (fr) * 1970-09-23 1972-03-27

Also Published As

Publication number Publication date
JPS5021094A (fr) 1975-03-06
NL175529B (nl) 1984-06-18
DK134029C (da) 1977-02-07
DE2325153A1 (de) 1974-12-05
JPS5720963B2 (fr) 1982-05-04
NL7406685A (fr) 1974-11-20
GB1429585A (en) 1976-03-24
FR2229725A1 (fr) 1974-12-13
NL175529C (nl) 1984-11-16
DE2325153C2 (de) 1984-06-07
DK134029B (da) 1976-08-30
CH602826A5 (fr) 1978-08-15
FR2229725B1 (fr) 1980-11-21
BE815107A (fr) 1974-11-18

Similar Documents

Publication Publication Date Title
CA1035301A (fr) Methode de regeneration d'un catalyseur
CA1005818A (en) Dehydrogenation catalyst
CA1006889A (en) Safety rim
AU481144B2 (en) POLYMER BEAD PROCESS Specification
CA1027294A (fr) Polymeres alkylaryloxyphosphazenes
CA990192A (en) Safety tire
CA1018506A (en) Catalyst regeneration
CA1029149A (fr) Procede de polymerisation
CA1027698A (fr) Procede de polymerisation
CA1027922A (fr) Catalyseur de polymerisation a base de butadiene
CA1015097A (en) Olefin polymerization catalysts
CA1020524A (fr) Catalyseurs d'oxydation
CA1021507A (en) Anionic sizes
CA1035897A (fr) Catalyseurs de polymerisation activee anionique
CA1018548A (en) Oxyhalogenation process and catalysts therefor
CA1020150A (en) Catalysts
AU498151B2 (en) Catalyst component for olefin polymerisation
CA1002956A (en) Dehydrogenation catalyst
AU482944B2 (en) Catalysts
CA1035299A (fr) Methode de regeneration pour catalyseurs a teneur d'iridium
AU478635B2 (en) Catalyst
AU7508974A (en) Catalysts
CA1031282A (fr) Processus de polymerisation des olefines
AU5751973A (en) Polymerisation catalysts
AU7145474A (en) Catalyst