ZA964262B - Nitrile stabilization - Google Patents

Nitrile stabilization

Info

Publication number
ZA964262B
ZA964262B ZA964262A ZA964262A ZA964262B ZA 964262 B ZA964262 B ZA 964262B ZA 964262 A ZA964262 A ZA 964262A ZA 964262 A ZA964262 A ZA 964262A ZA 964262 B ZA964262 B ZA 964262B
Authority
ZA
South Africa
Prior art keywords
nitrile
stabilization
sub
iminodiacetonitrile
stabilizing
Prior art date
Application number
ZA964262A
Other languages
English (en)
Inventor
Gerald J O'neill
Albert H Levesque
Original Assignee
Hampshire Chemical 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 Hampshire Chemical Corp filed Critical Hampshire Chemical Corp
Publication of ZA964262B publication Critical patent/ZA964262B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/32Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Glass Compositions (AREA)
  • Paper (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA964262A 1995-06-06 1996-05-27 Nitrile stabilization ZA964262B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/466,095 US5616772A (en) 1995-06-06 1995-06-06 Method of stabilizing nitriles

Publications (1)

Publication Number Publication Date
ZA964262B true ZA964262B (en) 1996-08-26

Family

ID=23850442

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA964262A ZA964262B (en) 1995-06-06 1996-05-27 Nitrile stabilization

Country Status (12)

Country Link
US (1) US5616772A (es)
EP (4) EP1031562A3 (es)
JP (1) JPH11507039A (es)
CN (1) CN1068870C (es)
AT (1) ATE207893T1 (es)
BR (1) BR9609141A (es)
CA (1) CA2220490A1 (es)
DE (1) DE69616582T2 (es)
ES (1) ES2162062T3 (es)
MX (1) MX9709469A (es)
WO (1) WO1996039381A1 (es)
ZA (1) ZA964262B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1331844C (zh) * 2006-03-30 2007-08-15 重庆紫光化工有限责任公司 亚氨基二乙腈的制备工艺
CN102485711B (zh) * 2010-12-03 2013-12-11 万华化学集团股份有限公司 一种n1-(2-氨乙基)-1,2-乙二胺的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175805A (en) * 1937-06-08 1939-10-10 Du Pont Stabilized organic nitrile and process of making
US2590072A (en) * 1950-03-14 1952-03-18 Hercules Powder Co Ltd Method of preparing stabilized rosin nitriles
NL135576C (es) * 1958-09-12
US3328458A (en) * 1964-09-10 1967-06-27 Universal Oil Prod Co Purification of nitriles
US3515742A (en) * 1967-05-08 1970-06-02 Grace W R & Co Adiabatic process for preparing aminonitriles using heat recycle
US3504011A (en) * 1967-08-07 1970-03-31 Grace W R & Co Process for preparing nitrilotriacetonitrile
GB1223790A (en) * 1969-12-17 1971-03-03 Ugine Kuhlmann Improvements relating to the purification of nitriles
US3988360A (en) * 1973-11-15 1976-10-26 W. R. Grace & Co. Process for preparing iminodiacetonitrile
US4235808A (en) * 1978-09-01 1980-11-25 Phillips Petroleum Company Purification of unsaturated dinitriles by contacting with chi-alumina prior to hydrogenation
US4560516A (en) * 1981-12-21 1985-12-24 Ciba-Geigy Corporation Process for the production of ethylenediamine tetraacetonitrile
DE3638011A1 (de) * 1986-11-07 1988-05-11 Basf Ag Verfahren zur herstellung von 4-pentensaeureestern
US4895971A (en) * 1988-10-31 1990-01-23 W. R. Grace & Co.-Conn. Process for the production of iminodiacetonitrile
JP2520458B2 (ja) * 1988-11-09 1996-07-31 三井東圧化学株式会社 アミノアセトニトリル類の安定化法
US5097072A (en) * 1990-02-05 1992-03-17 W.R. Grace & Co.-Conn. Preparation of polyamines

Also Published As

Publication number Publication date
CA2220490A1 (en) 1996-12-12
EP1031557A3 (en) 2000-09-06
EP0859758A4 (es) 1998-09-02
ATE207893T1 (de) 2001-11-15
EP1031557A2 (en) 2000-08-30
DE69616582T2 (de) 2002-07-11
EP0859758B1 (en) 2001-10-31
DE69616582D1 (de) 2001-12-06
CN1187187A (zh) 1998-07-08
EP1031562A3 (en) 2000-09-06
EP1031558A2 (en) 2000-08-30
EP0859758A1 (en) 1998-08-26
WO1996039381A1 (en) 1996-12-12
US5616772A (en) 1997-04-01
EP1031558A3 (en) 2000-09-06
EP1031562A2 (en) 2000-08-30
BR9609141A (pt) 1999-02-23
MX9709469A (es) 1998-02-28
CN1068870C (zh) 2001-07-25
JPH11507039A (ja) 1999-06-22
ES2162062T3 (es) 2001-12-16

Similar Documents

Publication Publication Date Title
AU1532597A (en) Activation device for the natural heart and method of doing the same
NL1002835A1 (nl) Synergistisch stabilisatormengsel.
ATE215612T1 (de) Methode zur dissoziation von biotin komplexen
FI991477A (fi) Menetelmä tolterodiinin valmistamiseksi
MXPA03000386A (es) Imidazolios y tiazolios substituidos con cianometilo y tratamientos de desordenes asociados con la maduracion de la proteina.
BG101893A (en) Nodulosporic acid derivatives
EP0552240A4 (en) New method of treating depression
MX9602861A (es) Mezcla estabilizante sinergistica.
MXPA02009380A (es) Composicion de tenido que contiene un compuesto de para-aminofenol o para-fenilendiamina sustituido por un radical silanico.
AU3689193A (en) Method of treating osteoporosis with 1 alpha, 24 (R)-dihydroxy-22 (E)-dehydro-vitamin D3
ZA964262B (en) Nitrile stabilization
BG103289A (en) Method for yohexene preparation
MX9605280A (es) Estabilizacion de 3-isotiazolonas no halogenadas en sistemas agresivos.
TW249202B (es)
IL162652A0 (en) Method of monitoring/controlling thysanoptera
MY119686A (en) Sequential distillation process for removing tetrahydroazepine from aminocapronitrile and/or hexamethylenediamine
ES2171453T3 (es) Metodo de fabricacion de una barrera alargada.
AU1377497A (en) Stabilised hydroxylamine solutions
MX220674B (en) Process for hydrolysis of adiponitrile and prodn. of nylon 6,6 utilizing low catalyst levels
WO1998030687A3 (de) Srcr domäne-enthaltendes protein
TW239124B (en) Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile
AU7919698A (en) Formic acid solution with reduced corrosive effect
SU1233456A1 (ru) Способ получения замещенных n-[(1,3,5-триазин-2-ил)аминокарбонил]бензолсульфонамидов
SG96160A1 (en) Stabilizers for high nitrile multipolymers
EP0634477A3 (en) Method for stabilizing an agent for contact lenses.