ZA200903948B - Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid - Google Patents

Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid

Info

Publication number
ZA200903948B
ZA200903948B ZA200903948A ZA200903948A ZA200903948B ZA 200903948 B ZA200903948 B ZA 200903948B ZA 200903948 A ZA200903948 A ZA 200903948A ZA 200903948 A ZA200903948 A ZA 200903948A ZA 200903948 B ZA200903948 B ZA 200903948B
Authority
ZA
South Africa
Prior art keywords
preparation
methacrylic acid
alkyl esters
cyanohydrins
preparing
Prior art date
Application number
ZA200903948A
Other languages
English (en)
Inventor
Udo Gropp
Robert Weber
Thomas Schaefer
Andreas Perl
Rudolf Sing
Thomas Mertz
Original Assignee
Evonik Roehm Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38756124&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA200903948(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Evonik Roehm Gmbh filed Critical Evonik Roehm Gmbh
Publication of ZA200903948B publication Critical patent/ZA200903948B/xx

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
    • C07C255/16—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and singly-bound oxygen atoms bound to the same carbon atom of an acyclic carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA200903948A 2006-12-08 2009-06-05 Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid ZA200903948B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006058249A DE102006058249A1 (de) 2006-12-08 2006-12-08 Verfahren zur Herstellung von Cyanhydrinen sowie deren Verwendung bei der Herstellung von Methacrylsäurealkylestern

Publications (1)

Publication Number Publication Date
ZA200903948B true ZA200903948B (en) 2010-03-31

Family

ID=38756124

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200903948A ZA200903948B (en) 2006-12-08 2009-06-05 Process for preparing cyanohydrins and their use in the preparation of alkyl esters of methacrylic acid

Country Status (14)

Country Link
US (1) US8129559B2 (ru)
EP (1) EP2054378B1 (ru)
JP (1) JP5290191B2 (ru)
KR (1) KR101420462B1 (ru)
CN (1) CN101195588A (ru)
AU (1) AU2007327789B2 (ru)
BR (1) BRPI0720439B1 (ru)
DE (1) DE102006058249A1 (ru)
MX (1) MX2009005897A (ru)
MY (1) MY146961A (ru)
RU (1) RU2497805C2 (ru)
TW (1) TWI414509B (ru)
WO (1) WO2008068065A1 (ru)
ZA (1) ZA200903948B (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000785A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Herstellung von Methacrylsäure
DE102008000787A1 (de) * 2008-03-20 2009-09-24 Evonik Röhm Gmbh Verfahren zur Aufreinigung von Methacrylsäure
CN102309985A (zh) * 2011-10-12 2012-01-11 大连理工大学 用于醛与三甲基氰硅烷的硅氰化反应的高活性催化剂
WO2015044858A1 (en) * 2013-09-25 2015-04-02 Koninklijke Philips N.V. Apparatus and method for reducing starch retrogradation of starch-containing food
JP6357047B2 (ja) * 2014-08-05 2018-07-11 広栄化学工業株式会社 ニトリル化合物の製造方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2000603A (en) * 1932-02-18 1935-05-07 Eastman Kodak Co Treatment of cellulosic material prior to esterification
US2537814A (en) 1946-06-14 1951-01-09 American Cyanamid Co Preparation of acetone cyanohydrin
US2731490A (en) 1953-01-28 1956-01-17 Barsky George Method of making cyanohydrins
US2826601A (en) 1957-02-05 1958-03-11 Carbogen Corp System for producing cyanohydrins
US3700718A (en) 1969-11-24 1972-10-24 Sumitomo Chemical Co Method for continuous production of pure acetone cyanohydrin
SU524797A1 (ru) * 1973-04-11 1979-02-05 Полоцкий Химический Комбинат Им. 50-Летия Белорусской Сср Способ получени ацетонциангидрита
CA1117133A (en) * 1975-05-15 1982-01-26 Michael J. Crosby Orifice plate mixer and method of use
FR2430794A1 (fr) 1978-07-13 1980-02-08 Ugine Kuhlmann Perfectionnement aux reacteurs d'hydroformylation
DE2965102D1 (en) * 1979-07-09 1983-05-05 Chemap Ag Loop reactor for the aeration of liquids
JPH1025273A (ja) * 1996-07-11 1998-01-27 Asahi Chem Ind Co Ltd アセトンシアンヒドリンの製造方法
JPH11255710A (ja) * 1998-03-11 1999-09-21 Mitsubishi Gas Chem Co Inc メタクリル酸メチルの製造方法
DE19852104A1 (de) 1998-11-12 2000-05-18 Degussa Verfahren zur Herstellung von ß-Hydroxyaldehyden
DE19918246A1 (de) * 1999-04-22 2000-10-26 Degussa Verfahren zur Herstellung von Acetoncyanhydrin
US6030534A (en) * 1999-06-10 2000-02-29 De Lima; Daniel Three dimensional continuous loop reactor
FR2796939B1 (fr) * 1999-07-29 2001-09-14 Atofina Procede de fabrication de la cyanhydrine de la methyl ethyl cetone
DE10034193A1 (de) 2000-07-13 2002-03-28 Roehm Gmbh Verfahren zur Herstellung von Cyanwasserstoff
DE10034194A1 (de) 2000-07-13 2003-09-11 Roehm Gmbh Verfahren zur Herstellung von Cyanwasserstoff
US6790417B2 (en) 2000-12-21 2004-09-14 Corning Incorporated Monolith loop reactors
DE10118307A1 (de) 2001-04-12 2002-10-17 Bayer Ag Vefahren zur Herstellung von Polycarbonaten
EP1325905A1 (en) * 2001-12-11 2003-07-09 Dsm N.V. Process for preparing succinonitrile
DE10200171A1 (de) 2002-01-04 2003-07-10 Roehm Gmbh Verfahren zur kontinuierlichen Herstellung von Alkyl(meth)acrylaten
CN2562866Y (zh) 2002-02-01 2003-07-30 中国石油天然气股份有限公司 多级环流反应器
EP1371632A1 (en) 2002-06-14 2003-12-17 Rohm And Haas Company Process for producing acetone cyanohydrin
WO2004027264A2 (en) 2002-09-17 2004-04-01 Chevron Phillips Chemical Company Lp Improved pumping apparatus and process for slurry polymerization in loop reactors
DE10309209A1 (de) 2003-02-28 2004-09-09 Degussa Ag Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung
DE10323699A1 (de) 2003-05-22 2004-12-09 Röhm GmbH & Co. KG Verfahren zur kontinuierlichen Herstellung von Alkylamino(meth)acrylamiden
RU2006113543A (ru) 2003-09-24 2007-11-10 Базелль Полиолефине Гмбх (De) Циркуляционный реактор с переменным диаметром для полимеризации олефинов
DE102004006826A1 (de) 2004-02-11 2005-08-25 Röhm GmbH & Co. KG Verfahren zur Herstellung von alpha-Hydroxy-carbonsäuren und deren Ester
US7723543B2 (en) 2004-11-23 2010-05-25 Evonik Roehm Gmbh Method for the continuous production of alkyl amino acryl amides
US7582790B2 (en) 2004-11-24 2009-09-01 Rohm And Haas Company Process for chemical reactions involving cyanohydrins
US20060165566A1 (en) 2005-01-25 2006-07-27 Fina Technology, Inc. Loop reactor design
DE102005023976A1 (de) 2005-05-20 2006-11-23 Röhm Gmbh Verfahren zur Umesterung
DE102005023975A1 (de) 2005-05-20 2006-11-23 Röhm Gmbh Verfahren zur Herstellung von Alkyl(meth)acrylaten

Also Published As

Publication number Publication date
AU2007327789B2 (en) 2012-09-20
EP2054378B1 (de) 2016-02-17
US8129559B2 (en) 2012-03-06
CN101195588A (zh) 2008-06-11
MY146961A (en) 2012-10-15
MX2009005897A (es) 2009-06-16
BRPI0720439A2 (pt) 2014-01-07
DE102006058249A1 (de) 2008-06-12
RU2009125686A (ru) 2011-01-20
RU2497805C2 (ru) 2013-11-10
EP2054378A1 (de) 2009-05-06
TWI414509B (zh) 2013-11-11
BRPI0720439B1 (pt) 2018-11-27
TW200831448A (en) 2008-08-01
JP5290191B2 (ja) 2013-09-18
KR20090088392A (ko) 2009-08-19
US20100076214A1 (en) 2010-03-25
JP2010511652A (ja) 2010-04-15
KR101420462B1 (ko) 2014-07-16
WO2008068065A1 (de) 2008-06-12
AU2007327789A1 (en) 2008-06-12

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