DK0426394T3 - Fremstilling af iminodiacetonitril ud fra glycolonitril - Google Patents

Fremstilling af iminodiacetonitril ud fra glycolonitril

Info

Publication number
DK0426394T3
DK0426394T3 DK90311768.7T DK90311768T DK0426394T3 DK 0426394 T3 DK0426394 T3 DK 0426394T3 DK 90311768 T DK90311768 T DK 90311768T DK 0426394 T3 DK0426394 T3 DK 0426394T3
Authority
DK
Denmark
Prior art keywords
glycolonitrile
iminodiacetonitrile
preparation
Prior art date
Application number
DK90311768.7T
Other languages
English (en)
Inventor
Barry A Cullen
Brian A Parker
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
Application granted granted Critical
Publication of DK0426394T3 publication Critical patent/DK0426394T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
    • C07C255/24—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound nitrogen atoms, not being further bound to other hetero atoms, bound to the same saturated acyclic carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK90311768.7T 1989-10-26 1990-10-26 Fremstilling af iminodiacetonitril ud fra glycolonitril DK0426394T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42741489A 1989-10-26 1989-10-26
US07/597,247 US5187301A (en) 1989-10-26 1990-10-11 Preparation of iminodiacetonitrile from glycolonitrile

Publications (1)

Publication Number Publication Date
DK0426394T3 true DK0426394T3 (da) 1995-03-13

Family

ID=27027389

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90311768.7T DK0426394T3 (da) 1989-10-26 1990-10-26 Fremstilling af iminodiacetonitril ud fra glycolonitril

Country Status (9)

Country Link
US (1) US5187301A (da)
EP (1) EP0426394B1 (da)
JP (1) JPH04193854A (da)
AU (1) AU626144B2 (da)
CA (1) CA2028502A1 (da)
DE (1) DE69015776T2 (da)
DK (1) DK0426394T3 (da)
ES (1) ES2066153T3 (da)
MX (1) MX171749B (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60236322D1 (de) * 2001-12-07 2010-06-17 Vertex Pharma Verbindungen auf pyrimidin-basis als gsk-3-hemmer
CN101084185B (zh) * 2004-12-22 2012-02-22 纳幕尔杜邦公司 用于合成乙醇腈的方法
US7445917B2 (en) * 2004-12-22 2008-11-04 E.I. Du Pont De Nemours And Company Process for producing glycolic acid from formaldehyde and hydrogen cyanide
EP2361900B1 (en) * 2005-05-27 2015-04-08 Asahi Kasei Chemicals Corporation Method for producing glycolic acid
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
CN100558699C (zh) * 2006-06-23 2009-11-11 北京紫光英力化工技术有限公司 一种以羟基乙腈为原料制备亚氨基二乙酸的方法
KR20100014696A (ko) * 2007-03-01 2010-02-10 바스프 에스이 에틸렌아민 혼합물의 제조 방법
WO2008104583A1 (de) * 2007-03-01 2008-09-04 Basf Se Verfahren zur herstellung von ethylenaminen
EP2132164A1 (de) * 2007-03-01 2009-12-16 Basf Se Verfahren zur herstellung von aminonitrilen
US7960590B2 (en) 2007-03-01 2011-06-14 Basf Se Method for producing ethyleneamines from untreated AAN
US7741088B2 (en) 2007-10-31 2010-06-22 E.I. Dupont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
US7695945B2 (en) * 2007-10-31 2010-04-13 E. I. Du Pont De Nemours And Company Immobilized microbial nitrilase for production of glycolic acid
US7871802B2 (en) 2007-10-31 2011-01-18 E.I. Du Pont De Nemours And Company Process for enzymatically converting glycolonitrile to glycolic acid
WO2009079861A1 (zh) * 2007-12-25 2009-07-02 Beijing Unis Insight Chemical Technology Co., Ltd. 一种以羟基乙腈为原料制备亚氨基二乙酸的方法
CN101914037B (zh) * 2010-09-14 2012-11-28 四川泸天化股份有限公司 生产高纯度亚氨基二乙腈的工艺
CN102633663B (zh) * 2012-03-20 2015-03-25 石家庄杰克化工有限公司 清洁工艺生产氮川三乙酸
CN103787919B (zh) * 2012-12-27 2016-06-29 三达膜科技（厦门）有限公司 一种亚氨基二乙腈的脱色方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR746641A (fr) * 1931-12-31 1933-06-02 Ig Farbenindustrie Ag Procédé pour la préparation d'acides alpha-amino-carboxylique, d'acides imino-dicarboxyliques et de leurs sels
US2442547A (en) * 1946-05-07 1948-06-01 Sinclair Refining Co Method of producing iminodiacetonitrile
US2511487A (en) * 1946-08-08 1950-06-13 Du Pont Synthesis of iminodiacetonitrile
GB744675A (en) * 1952-03-12 1956-02-15 Rohm & Haas Improvements in or relating to new cyanoaminonitriles and process for their manufacture
US2731490A (en) * 1953-01-28 1956-01-17 Barsky George Method of making cyanohydrins
US2752383A (en) * 1953-10-19 1956-06-26 Monsanto Chemicals Production of formaldehyde cyanohydrin
US2794044A (en) * 1955-08-30 1957-05-28 Du Pont Synthesis of iminodiacetonitrile
US3107581A (en) * 1958-05-22 1963-10-22 Ackerman Nathan Hydropneumatic feed device
US3167581A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of n-methylene glycinonitrile
US3167580A (en) * 1962-04-12 1965-01-26 American Cyanamid Co Process for the preparation of iminodiacetonitrile
US3412137A (en) * 1965-10-14 1968-11-19 Geigy Chemical Company Process for the preparation of nitriles
US3988360A (en) * 1973-11-15 1976-10-26 W. R. Grace & Co. Process for preparing iminodiacetonitrile
US3904668A (en) * 1973-11-15 1975-09-09 Grace W R & Co Process for preparing iminodiacetonitrile and alkali metal iminodiacetates
JPS5368725A (en) * 1976-11-29 1978-06-19 Showa Denko Kk Preparation of glycollonitrile
DE3242193A1 (de) * 1982-11-15 1984-05-17 Basf Ag, 6700 Ludwigshafen Neue (alpha)-iminodiacetonitrile und verfahren zu ihrer herstellung
US4661614A (en) * 1986-03-06 1987-04-28 Monsanto Company Process for the preparation of iminodiacetonitrile
US4895971A (en) * 1988-10-31 1990-01-23 W. R. Grace & Co.-Conn. Process for the production of iminodiacetonitrile
US4948909A (en) * 1989-08-14 1990-08-14 Monsanto Company Process for the preparation of iminodiacetonitrile and iminodiacetic acid

Also Published As

Publication number Publication date
AU6554190A (en) 1991-05-02
MX171749B (es) 1993-11-11
EP0426394B1 (en) 1995-01-04
EP0426394A1 (en) 1991-05-08
AU626144B2 (en) 1992-07-23
CA2028502A1 (en) 1991-04-27
DE69015776T2 (de) 1995-05-11
DE69015776D1 (de) 1995-02-16
US5187301A (en) 1993-02-16
JPH04193854A (ja) 1992-07-13
ES2066153T3 (es) 1995-03-01

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