GB1379002A - Method of purification of laurolactam - Google Patents

Method of purification of laurolactam

Info

Publication number
GB1379002A
GB1379002A GB368973A GB368973A GB1379002A GB 1379002 A GB1379002 A GB 1379002A GB 368973 A GB368973 A GB 368973A GB 368973 A GB368973 A GB 368973A GB 1379002 A GB1379002 A GB 1379002A
Authority
GB
United Kingdom
Prior art keywords
group
carbon atoms
laurolactam
alkyl group
jan
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
GB368973A
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.)
Polymer Corp
Original Assignee
Polymer 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
Application filed by Polymer Corp filed Critical Polymer Corp
Publication of GB1379002A publication Critical patent/GB1379002A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB368973A 1972-01-24 1973-01-24 Method of purification of laurolactam Expired GB1379002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS42872A CS165031B1 (enExample) 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
GB1379002A true GB1379002A (en) 1975-01-02

Family

ID=5336320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB368973A Expired GB1379002A (en) 1972-01-24 1973-01-24 Method of purification of laurolactam

Country Status (8)

Country Link
JP (1) JPS4881883A (enExample)
CA (1) CA973083A (enExample)
CH (1) CH560189A5 (enExample)
CS (1) CS165031B1 (enExample)
DE (1) DE2302977A1 (enExample)
FR (1) FR2169209B1 (enExample)
GB (1) GB1379002A (enExample)
NL (1) NL7301014A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416202A (fr) * 1963-11-30 1965-10-29 Basf Ag épuration de pyrrolidone-2

Also Published As

Publication number Publication date
DE2302977A1 (de) 1973-08-02
CS165031B1 (enExample) 1975-11-28
FR2169209B1 (enExample) 1977-02-04
CH560189A5 (enExample) 1975-03-27
CA973083A (en) 1975-08-19
JPS4881883A (enExample) 1973-11-01
FR2169209A1 (enExample) 1973-09-07
NL7301014A (enExample) 1973-07-26

Similar Documents

Publication Publication Date Title
AU8145087A (en) Process for preparing mono-, bi- and tricyclic amino acids, intermediates of this process, and a process for preparing same
GB1379002A (en) Method of purification of laurolactam
KR950008491A (ko) 1-치환된-5(4h)-테트라졸리논의 제조방법
GB1468114A (en) Triazino 4,3-a 1,4-benzodiazepin-2 1h-ones and their pharmaceuti cal compositions
ES437095A1 (es) Procedimiento para la preparacion de colorantes de oxacina basicos.
ES462355A1 (es) Procedimiento para la purificacion de epsilon-caprolactama.
GB1476103A (en) Method for the separation of chlorophyll
DE3060195D1 (en) Process for obtaining a conjugated diolefin from a mixture containing c 4- or c 5-hydrocarbons
GB1167793A (en) Separation of Methacrylic Acid and Acrylic Acid
SU539529A3 (ru) Способ получени амидов бензимидазол1-карбоновой кислоты
GB1496238A (en) Purification method for prolylleucylglycinamide
GB1198422A (en) Process for the preparation of Nitrogen-Containing Derivatives of Acids
Kobayashi Studies on the Rapid Methods for the Determination of Atmospheric Organic Solvent Vapors (VI) A Rapid Method for the Determination of Low Concentrations of Methyl Acrylate Vapor
DE3483192D1 (de) Verfahren zur herstellung von oxabicycloalkanverbindungen.
ES440195A1 (es) Procedimiento para la preparacion de derivados de favona.
GB1224518A (en) Preparation of carboxylic esters
JPS51127090A (en) Process for preparation of epsilon-caprolactam
JPS523091A (en) A prcess for preparing cephalosporins
GB1468046A (en) Production of sterically hindered 5-membered heterocyclic rings containing nitrogen
US3249635A (en) Linear phosphonitrilic oxygen terminated derivatives
KR940005606A (ko) 순수한 트리옥산의 제조 방법
JPS51138642A (en) Process for preparing guanidinobenzoic acid derivatives
KR850007599A (ko) 3-아지노메틸 리파마이신의 제조방법
GB1514694A (en) Process for the preparation of omikron-(n,n-disubstituted aminomethyl)-phenols
CA1024066A (en) Carrier gas vaporized solvent oil recovery method

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees