DK132798B - Fremgangsmade til basekatalyseret, i det vesentlige vandfri lactampolymerisation, og metallactamatkatalysatoroplosning til anvendelse ved denne fremgangsmade - Google Patents

Fremgangsmade til basekatalyseret, i det vesentlige vandfri lactampolymerisation, og metallactamatkatalysatoroplosning til anvendelse ved denne fremgangsmade

Info

Publication number
DK132798B
DK132798B DK362067A DK362067A DK132798B DK 132798 B DK132798 B DK 132798B DK 362067 A DK362067 A DK 362067A DK 362067 A DK362067 A DK 362067A DK 132798 B DK132798 B DK 132798B
Authority
DK
Denmark
Prior art keywords
procedure
metallactamate
anferness
essential
catalyst solution
Prior art date
Application number
DK362067A
Other languages
English (en)
Other versions
DK132798C (da
Inventor
P A Tierney
Original Assignee
Monsanto 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.)
Filing date
Publication date
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DK132798B publication Critical patent/DK132798B/da
Application granted granted Critical
Publication of DK132798C publication Critical patent/DK132798C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/14—Preparation of salts or adducts of lactams
    • 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)
  • Polyamides (AREA)
DK362067A 1966-07-14 1967-07-13 Fremgangsmade til basekatalyseret, i det vesentlige vandfri lactampolymerisation, og metallactamatkatalysatoroplosning til anvendelse ved denne fremgangsmade DK132798C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56507666A 1966-07-14 1966-07-14

Publications (2)

Publication Number Publication Date
DK132798B true DK132798B (da) 1976-02-09
DK132798C DK132798C (da) 1976-07-19

Family

ID=24257108

Family Applications (1)

Application Number Title Priority Date Filing Date
DK362067A DK132798C (da) 1966-07-14 1967-07-13 Fremgangsmade til basekatalyseret, i det vesentlige vandfri lactampolymerisation, og metallactamatkatalysatoroplosning til anvendelse ved denne fremgangsmade

Country Status (8)

Country Link
BE (1) BE701210A (da)
CH (1) CH484964A (da)
DE (1) DE1745127A1 (da)
DK (1) DK132798C (da)
ES (1) ES343028A1 (da)
GB (1) GB1167738A (da)
IL (1) IL28220A (da)
NL (1) NL6709840A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438034A (en) * 1983-01-10 1984-03-20 Monsanto Company Process for preparing lactam magnesium halides
US4683344A (en) * 1984-01-30 1987-07-28 Ppg Industries, Inc. Process for the preparation of an organomagnesium compound
US4508646A (en) * 1984-01-30 1985-04-02 Ppg Industries, Inc. Process for the preparation of a catalyst useful for anionic lactam polymerization
CN113845657B (zh) * 2021-10-27 2023-05-23 中仑塑业（福建）有限公司 一种半芳香族聚酰胺树脂及其制备方法
CN114749191B (zh) * 2022-03-24 2023-06-30 淮阴工学院 一种Ni/P-凹凸棒石粘土催化剂及其制备方法和应用

Also Published As

Publication number Publication date
CH484964A (fr) 1970-01-31
BE701210A (da) 1968-01-11
DK132798C (da) 1976-07-19
ES343028A1 (es) 1968-10-16
DE1745127A1 (de) 1972-01-27
NL6709840A (da) 1968-01-15
IL28220A (en) 1971-12-29
GB1167738A (en) 1969-10-22

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