FR2121602B1 - - Google Patents

Info

Publication number
FR2121602B1
FR2121602B1 FR7200254A FR7200254A FR2121602B1 FR 2121602 B1 FR2121602 B1 FR 2121602B1 FR 7200254 A FR7200254 A FR 7200254A FR 7200254 A FR7200254 A FR 7200254A FR 2121602 B1 FR2121602 B1 FR 2121602B1
Authority
FR
France
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
FR7200254A
Other versions
FR2121602A1 (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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of FR2121602A1 publication Critical patent/FR2121602A1/fr
Application granted granted Critical
Publication of FR2121602B1 publication Critical patent/FR2121602B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
FR7200254A 1971-01-06 1972-01-05 Expired FR2121602B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH9971 1971-01-06

Publications (2)

Publication Number Publication Date
FR2121602A1 FR2121602A1 (fr) 1972-08-25
FR2121602B1 true FR2121602B1 (fr) 1974-06-21

Family

ID=4179219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200254A Expired FR2121602B1 (fr) 1971-01-06 1972-01-05

Country Status (17)

Country Link
US (1) US3792045A (fr)
JP (1) JPS5133916B1 (fr)
AT (1) AT318640B (fr)
AU (1) AU3759972A (fr)
BE (1) BE776979A (fr)
CA (1) CA962623A (fr)
CH (1) CH547286A (fr)
DE (1) DE2163259B2 (fr)
ES (1) ES398140A1 (fr)
FR (1) FR2121602B1 (fr)
GB (1) GB1361922A (fr)
HU (1) HU170436B (fr)
IE (1) IE36552B1 (fr)
IT (1) IT945554B (fr)
NL (1) NL7117481A (fr)
PL (1) PL88936B1 (fr)
TR (1) TR16851A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794622A (fr) * 1972-01-28 1973-07-26 Bayer Ag Procede de purification du caprolactame
DE2641454A1 (de) * 1976-09-15 1978-03-23 Bayer Ag Verfahren zur reinigung von epsilon-caprolactam
DE2845075A1 (de) * 1978-10-17 1980-05-08 Basf Ag Verfahren zur reinigung von rohcaprolactam
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
US4985591A (en) * 1988-08-15 1991-01-15 E. I. Du Pont De Nemours And Company Acid catalysts for low temperature cure of coating compositions
TW215084B (en) * 1992-04-17 1993-10-21 Sumitomo Chemical Co Process for producing a high purity caprolactam
JP4182273B2 (ja) 2000-06-27 2008-11-19 住友化学株式会社 ε−カプロラクタムの製造方法
WO2010060801A1 (fr) * 2008-11-28 2010-06-03 Basf Se Procédé pour éliminer des produits secondaires dans des n-vinylamides
DE102009046910A1 (de) * 2009-11-20 2011-05-26 Evonik Degussa Gmbh Verfahren zur Aufarbeitung eines Laurinlactam enthaltenen Stoffstroms für die Rückgewinnung aller enthaltene Wertstoffkomponenten durch Kombination von Kristallisation mit nachgeschalteter Destillation
JP2011201865A (ja) * 2010-03-02 2011-10-13 Sumitomo Chemical Co Ltd ε−カプロラクタムの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861383C (de) * 1952-11-13 Badische Anilin- &. Soda-Fabrik (I. G. Farbenindustrie Aktiengesellschaft "In Auflösung"), Ludwigshafen/Rhein Verfahren zur Reinigung von basische Nebenprodukte enthaltenden Lactamen, insbesondere e-Caprolactam
DE739953C (de) * 1940-12-03 1943-10-26 Ig Farbenindustrie Ag Verfahren zur Reinigung von Lactamen
DE748460C (de) * 1941-10-26 1944-11-03 Verfahren zur Reinigung von Lactamen
CH281128A (de) * 1948-03-02 1952-02-29 Chemicke Z Na Slovensku Narodn Verfahren zur Reinigung von Laktamen.
DE1022591B (de) * 1953-06-27 1958-01-16 Inventa A G Fuer Forschung & P Verfahren zur Nachreinigung von Lactamen der ªÏ-Aminocarbonsaeuren
DE1186068B (de) * 1959-10-06 1965-01-28 Basf Ag Verfahren zum Konfektionieren von Capryllactam

Also Published As

Publication number Publication date
BE776979A (fr) 1972-04-17
HU170436B (fr) 1977-06-28
IE36552L (en) 1972-07-06
NL7117481A (fr) 1972-07-10
FR2121602A1 (fr) 1972-08-25
CA962623A (en) 1975-02-11
DE2163259A1 (de) 1972-09-21
TR16851A (tr) 1973-07-01
CH547286A (de) 1974-03-29
IE36552B1 (en) 1976-12-08
AT318640B (de) 1974-11-11
DE2163259B2 (de) 1976-02-12
US3792045A (en) 1974-02-12
JPS5133916B1 (fr) 1976-09-22
ES398140A1 (es) 1974-07-16
IT945554B (it) 1973-05-10
PL88936B1 (fr) 1976-10-30
AU3759972A (en) 1973-07-12
GB1361922A (en) 1974-07-30

Similar Documents

Publication Publication Date Title
ATA136472A (fr)
JPS5133916B1 (fr)
AR196074A1 (fr)
AU2658571A (fr)
AU2691671A (fr)
AU2894671A (fr)
AU2684071A (fr)
AU2742671A (fr)
AU2941471A (fr)
AU2952271A (fr)
AU3005371A (fr)
AU2836771A (fr)
AU2740271A (fr)
AU2588771A (fr)
AU2654071A (fr)
AU2669471A (fr)
AU2684171A (fr)
AU2706571A (fr)
AR192311Q (fr)
AU3038671A (fr)
AU3025871A (fr)
AU2755871A (fr)
AU2963771A (fr)
AR202997Q (fr)
AR199640Q (fr)

Legal Events

Date Code Title Description
ST Notification of lapse