ATE153997T1 - Entfärbung von alkylierten diarylaminen - Google Patents

Entfärbung von alkylierten diarylaminen

Info

Publication number
ATE153997T1
ATE153997T1 AT94904852T AT94904852T ATE153997T1 AT E153997 T1 ATE153997 T1 AT E153997T1 AT 94904852 T AT94904852 T AT 94904852T AT 94904852 T AT94904852 T AT 94904852T AT E153997 T1 ATE153997 T1 AT E153997T1
Authority
AT
Austria
Prior art keywords
diarylamines
clay
decoloring
alkylated diarylamines
alkylated
Prior art date
Application number
AT94904852T
Other languages
English (en)
Inventor
John Ta-Yuan Lai
Chong-Kuang Shaw
Deborah Susan Filla
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Application granted granted Critical
Publication of ATE153997T1 publication Critical patent/ATE153997T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/84—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Luminescent Compositions (AREA)
AT94904852T 1992-12-18 1993-12-17 Entfärbung von alkylierten diarylaminen ATE153997T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99392492A 1992-12-18 1992-12-18
US08/161,910 US5321159A (en) 1992-12-18 1993-12-08 Decolorization of alkylated diarylamines

Publications (1)

Publication Number Publication Date
ATE153997T1 true ATE153997T1 (de) 1997-06-15

Family

ID=26858251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94904852T ATE153997T1 (de) 1992-12-18 1993-12-17 Entfärbung von alkylierten diarylaminen

Country Status (7)

Country Link
US (1) US5321159A (de)
EP (1) EP0674615B1 (de)
JP (1) JP3288382B2 (de)
AT (1) ATE153997T1 (de)
CA (1) CA2151041C (de)
DE (1) DE69311367T2 (de)
WO (1) WO1994014753A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5489711A (en) * 1994-12-20 1996-02-06 The B. F. Goodrich Company Synthetic lubricant antioxidant from monosubstituted diphenylamines
US5750787A (en) * 1995-09-13 1998-05-12 B. F. Goodrich Company Liquid alkylated diphenylamine antioxidant
DE19711447A1 (de) * 1997-03-19 1998-09-24 Basf Ag Verfahren zur Herstellung von Isocyanaten mit heller Farbe
DE10228594B4 (de) * 2002-06-26 2006-06-08 Lanxess Deutschland Gmbh Herstellung von farblosem Dibenzylamin
US7601255B2 (en) * 2006-09-06 2009-10-13 Chemtura Corporation Process for removal of residual catalyst components
US8853459B2 (en) * 2010-09-29 2014-10-07 Dow Global Technologies Llc Decolorization of amines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824137A (en) * 1955-10-24 1958-02-18 Goodrich Co B F Methods of preparing secondary aromatic amines
US2833824A (en) * 1956-04-10 1958-05-06 Hoffmann La Roche Purification of n, n'-diphenyl-p-phenylenediamine
US3081348A (en) * 1958-07-25 1963-03-12 Goodyear Tire & Rubber Catalysts for condensation reactions of primary amines with dihydroxy aromatic compounds
US3509214A (en) * 1966-03-28 1970-04-28 Mobil Oil Corp Oil soluble oxidized naphthylamine compositions
US3573206A (en) * 1966-03-28 1971-03-30 Mobil Oil Corp Lubricant compositions
DE1519936B2 (de) * 1966-04-06 1973-09-27 Davy-Ashmore Ag, 6000 Frankfurt Extraktionsrohr zum kontinuierlichen Entfernen niedermolekularer Bestandteile aus granulierten Polyamiden
US3492233A (en) * 1967-12-12 1970-01-27 Mobil Oil Corp Lubricant compositions containing dehydrocondensation products
US3634248A (en) * 1968-06-21 1972-01-11 Mobil Oil Corp Aromatic amine derivatives as stabilizers in organic compositions
GB1236740A (en) * 1969-04-11 1971-06-23 Geigy Uk Ltd Tertiary alkylated diphenylamines and their uses as antioxidants
GB8332797D0 (en) * 1983-12-08 1984-01-18 Ciba Geigy Ag Antioxidant production
EP0424316A3 (en) * 1989-10-19 1991-09-25 Ciba-Geigy Ag Purification of 2-aryl-2h-benzotriazoles

Also Published As

Publication number Publication date
EP0674615A1 (de) 1995-10-04
EP0674615B1 (de) 1997-06-04
US5321159A (en) 1994-06-14
JPH08507042A (ja) 1996-07-30
JP3288382B2 (ja) 2002-06-04
CA2151041A1 (en) 1994-07-07
WO1994014753A1 (en) 1994-07-07
CA2151041C (en) 2004-11-16
DE69311367T2 (de) 1998-01-15
DE69311367D1 (de) 1997-07-10

Similar Documents

Publication Publication Date Title
DE3785993D1 (de) Filtermedium zur selektiven beseitigung von leucocyten.
DE59000652D1 (de) Verwendung von umsetzungsprodukten von alkenylspirobislactonen und aminen als paraffindispergatoren.
DE69329318D1 (de) Immunotestverfahren unter Verwendung von Mikropartikel enthaltenden, unterschiedlichen, nachweisbaren Substanzen
DE3766194D1 (de) Verfahren zur uebertragung von farbstoffen.
NO302340B1 (no) Fremgangsmåte for aktivering av katalytisk blanding og katalytisk blanding egnet for aktivering ved hjelp av fremgangsmåten
DE3784586D1 (de) Methode, um die desaktivierung von entstickungskatalysatoren zu verhindern.
DE3765393D1 (de) Brenner zur regenerierung von partikelfiltern.
ATE118471T1 (de) Katalysator und verfahren zur dehydrierung und dehydrozyklisierung.
DE3773545D1 (de) Sicherheitssystem zum datenschutz.
FI864267A (fi) Modifierad process foer satsvis rening av sio2 i naerliggande fraktioner.
DE3770901D1 (de) Verfahren und katalysatorsystem zur trimerisierung von acetylen und acetylenverbindungen.
DE3382621D1 (de) Zwischenprodukte fuer die herstellung von cephemverbindungen, verfahren zu ihrer herstellung und ihre anwendung.
ATE153997T1 (de) Entfärbung von alkylierten diarylaminen
DE69005754D1 (de) Verfahren und Katalysator zur Alkylierung von Phenolen.
BR8304261A (pt) Sistema catalitico para polimerizacao de olefinas,componente do mesmo e processo para produzir componente
DE3482489D1 (de) Mittel zum verteilen von gas.
DE68913496D1 (de) System von Tandemantriebsachsen.
DE58909276D1 (de) Verfahren zur Übertragung von Farbstoffen.
FI950874A (fi) Uudet polyjoditetut yhdisteet, menetelmä niiden valmistamiseksi, niitä sisältävä varjoaine
DE3881551T2 (de) Verfahren zur ammonoxidation von paraffinen und katalysator dafuer.
DE3687152D1 (de) Verfahren zur herstellung von mischungen anthrachinoider dispersionsfarbstoffe.
IT1252606B (it) Processo per la mono-epossidazione catalitica di diolefine.
ATE34386T1 (de) 1,2,3,4-tetrahydro-1-aminomethyl-4-phenylisochinoline und verfahren zu ihrer herstellung.
DE3673140D1 (de) Verfahren zur reinigung von rohem n-(2-hydroxyethyl)-2-methyl-3-chinoxalincarboxamid-1,4-di-n-oxid.
IT8423170A0 (it) Procedimento per la produzione di catalizzatori zeolitici, e processo di alchilazione.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties