NL269224A - - Google Patents

Info

Publication number
NL269224A
NL269224A NL269224DA NL269224A NL 269224 A NL269224 A NL 269224A NL 269224D A NL269224D A NL 269224DA NL 269224 A NL269224 A NL 269224A
Authority
NL
Netherlands
Application number
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.)
Publication of NL269224A publication Critical patent/NL269224A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL269224D 1961-09-14 NL269224A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL269224 1961-09-14

Publications (1)

Publication Number Publication Date
NL269224A true NL269224A (fr)

Family

ID=19753279

Family Applications (1)

Application Number Title Priority Date Filing Date
NL269224D NL269224A (fr) 1961-09-14

Country Status (3)

Country Link
DE (1) DE1290137B (fr)
GB (1) GB1014153A (fr)
NL (1) NL269224A (fr)

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069614B (de) * 1959-11-26 Knapsack-Griesheim Aktiengesellschaft, Knapsack bei Köln Verfahren zur Herstellung von aliphatischen a,/i-ungesättigten Carbonsäuren und bzw. oder ihren Derivaten
DE597973C (de) * 1933-01-20 1934-06-02 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Saeuren aus Ketonen
DE657377C (de) * 1933-08-03 1938-03-11 Ici Ltd Verfahren zum Herstellen von Estern oder Nitrilen von ungesaettigten aliphatischen ª‡-ª‰-Monocarbonsaeuren
DE670782C (de) * 1935-10-29 1939-01-27 Wacker Chemie Gmbh Verfahren zur Herstellung von Acrylsaeure
DE698970C (de) * 1939-03-02 1940-11-20 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Carbonsaeuren durch katalytische Oxydation von Ketonen
US2379625A (en) * 1940-08-16 1945-07-03 Du Pont Manufacture of methacrylic acid
DE724722C (de) * 1940-11-29 1942-09-07 Ig Farbenindustrie Ag Verfahren zur Herstellung von Carbonsaeuren
DE868297C (de) * 1944-12-08 1953-02-23 Distillers Co Yeast Ltd Verfahren und Vorrichtung zur kontinuierlichen katalytischen Oxydation von Aldehyden und Ketonen
GB585527A (en) * 1945-02-26 1947-02-10 Distillers Co Yeast Ltd Improvements in or relating to the oxidation of mesityl oxide
GB647094A (en) * 1948-03-31 1950-12-06 Amber Pharmaceuticals Ltd Improvements in and relating to the manufacture of isovaleric acid
DE932368C (de) * 1949-02-19 1955-08-29 British Petroleum Co Verfahren zur Herstellung von Carbonsaeuren
DE871147C (de) * 1949-03-25 1953-03-19 Distillers Co Yeast Ltd Verfahren zur Herstellung von ª‡-Neopentylacrylsaeure
US2744929A (en) * 1952-09-26 1956-05-08 Shell Dev Production of unsaturated carboxylic acids
DE1062696B (de) * 1952-11-06 1959-08-06 Minnesota Mining & Mfg Verfahren zur Herstellung von Acrylsaeure oder ihren Alkylestern aus Milchsaeure oder Milchsaeurealkylestern
BE528694A (fr) * 1953-05-08
DE1018410B (de) * 1954-01-14 1957-10-31 Rhone Poulenc Sa Verfahren zur Herstellung von Essigsaeure, Ameisensaeure und Formaldehyd durch katalytische Oxydation von Aceton
US2847464A (en) * 1955-12-29 1958-08-12 Escambia Chem Corp Preparation of lactic acid
US2811545A (en) * 1956-07-23 1957-10-29 Escambia Chem Corp Production of alpha-hydroxy isobutyric and methacrylic acids and their esters
US2811546A (en) * 1956-09-11 1957-10-29 Escambia Chem Corp Production of alpha-hydroxy isobutyric and methacrylic acids and their esters
US2993373A (en) * 1956-09-18 1961-07-25 Kritz Jack Ultrasonic flowmeters and transducers therefor
US2847465A (en) * 1957-01-15 1958-08-12 Escambia Chem Corp Production of alpha hydroxyisobutyric acid
DE1174177B (de) * 1957-03-01 1964-07-16 Xaver Fendth & Co Maschinen Un Kraftfahrzeug-Triebwerk, vorzugsweise fuer landwirtschaftliche Zugfahrzeuge
US2858330A (en) * 1957-04-29 1958-10-28 Shell Dev Preparation of acrylate esters
US2971981A (en) * 1957-05-10 1961-02-14 Robert S Aries Preparation of alpha-hydroxyisobutyric acid
US2945058A (en) * 1957-09-11 1960-07-12 Eastman Kodak Co Manufacture of crotonic acid
FR1210246A (fr) * 1957-09-17 1960-03-07 Knapsack Ag Procédé de déshydratation des alpha-hydroxy-isobutyrates
DE1118193B (de) * 1957-09-17 1961-11-30 Knapsack Ag Verfahren zur Herstellung von Methacrylsaeureestern durch katalytische Wasserabspaltung aus ª‡-Oxyisobuttersaeureestern
FR1215702A (fr) * 1957-10-29 1960-04-20 Escambia Chem Corp Perfectionnements à la production de l'acide méthacrylique et de ses esters
BE577067A (fr) * 1958-03-25
BE579270A (fr) * 1958-06-03
DE1124482B (de) * 1958-06-25 1962-03-01 Wacker Chemie Gmbh Verfahren zur Herstellung von Acrylsaeure- und ª‡-Alkylacrylsaeureestern durch Alkoholabspaltung aus ª‰-Alkoxymonocarbonsaeureestern
FR1247411A (fr) * 1958-12-24 1960-12-02 Du Pont Oxydation en phase vapeur des composés non saturés, notamment des alcènes-1 en acides acrylique et alcacrylique

Also Published As

Publication number Publication date
DE1290137B (de) 1969-03-06
GB1014153A (en) 1965-12-22

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