FR2119199A5 - Polyamide powders - prepd by soln polymn of lactams - Google Patents

Polyamide powders - prepd by soln polymn of lactams

Info

Publication number
FR2119199A5
FR2119199A5 FR7046489A FR7046489A FR2119199A5 FR 2119199 A5 FR2119199 A5 FR 2119199A5 FR 7046489 A FR7046489 A FR 7046489A FR 7046489 A FR7046489 A FR 7046489A FR 2119199 A5 FR2119199 A5 FR 2119199A5
Authority
FR
France
Prior art keywords
soln
polymn
prepd
lactams
polyamide powders
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
FR7046489A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7046489A priority Critical patent/FR2119199A5/fr
Application granted granted Critical
Publication of FR2119199A5 publication Critical patent/FR2119199A5/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)
FR7046489A 1970-12-23 1970-12-23 Polyamide powders - prepd by soln polymn of lactams Expired FR2119199A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7046489A FR2119199A5 (en) 1970-12-23 1970-12-23 Polyamide powders - prepd by soln polymn of lactams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7046489A FR2119199A5 (en) 1970-12-23 1970-12-23 Polyamide powders - prepd by soln polymn of lactams

Publications (1)

Publication Number Publication Date
FR2119199A5 true FR2119199A5 (en) 1972-08-04

Family

ID=9066281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7046489A Expired FR2119199A5 (en) 1970-12-23 1970-12-23 Polyamide powders - prepd by soln polymn of lactams

Country Status (1)

Country Link
FR (1) FR2119199A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672085A (en) * 1986-03-26 1987-06-09 Dsm Rim Nylon Vof Stabilized lactam polymerization solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672085A (en) * 1986-03-26 1987-06-09 Dsm Rim Nylon Vof Stabilized lactam polymerization solutions

Similar Documents

Publication Publication Date Title
PL293414A1 (en) Method of obtaining novel n-substituted derivatives of quinoline
GB1424592A (en) Guns or tools employing cartridges
BE798551A (fr) Nouveaux produits de reaction d'epsilon-caprolactame avec des alcanediamines
FR2119199A5 (en) Polyamide powders - prepd by soln polymn of lactams
GB1529184A (en) Activated anionic polymerisation
BE790675A (fr) Nouveaux derives de l'oxa-1 diaza-3,8 spiro (4,5) decane
GB1354032A (en) Tetrasubstituted urea derivative
GB1331372A (en) Cyclic alpha-ketoamide derivatives
GB1340646A (en) Treatment of polyamides
ES474242A1 (es) Un procedimiento para la produccion de compuestos tricicli- cos.
GB1381320A (en) Benzoxazole derivatives
OA04735A (fr) Procédé de préparation de N-arylsulfonyl N'-(aza-3 bicycloalkyl) urées.
ES393803A1 (es) Un procedimiento para la preparacion de derivados de azeti-dinona.
ES421738A1 (es) Procedimiento de obtencion de penicilinas y cefalosporinas,y derivados de las mismas.
BE780498A (fr) Melanges de lactame, d'activateur et de catalyseur polymerisables pouvant couler et etre conserves
GB1236947A (en) Process for the preparation of piperazine derivatives
ES434930A1 (es) Procedimiento para la preparacion de derivados de sulfoni- lurea.
GB1360899A (en) Method of manufacturing polyamides by anionic polymerization and copolymerization of cyclic lactams
ES458313A1 (es) Un procedimiento para la preparacion de un compuesto de pe- nicilina.
GB1253957A (en) Purification of laurolactam
IL37522A0 (en) Thioesters derived from penicillins containing an azacyclobutanone ring and a method of preparing the same
FR2172790A1 (en) 10-(beta amino propinyl) pheno thiazines - as diuretic, antiinflammat and anti-ulcer agents
FR2120262A5 (en) Polyamide powders - by soln polymn of lactams using an n-acyl carbamate activator
GB1387599A (en) Method for preparing 3-fluorosalicyl-aldehyde
FR2078729A5 (en) Herbicidal 2,4-bis-trifluoromethyl-6-nitro-anilines

Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse