NL6906265A - - Google Patents

Info

Publication number
NL6906265A
NL6906265A NL6906265A NL6906265A NL6906265A NL 6906265 A NL6906265 A NL 6906265A NL 6906265 A NL6906265 A NL 6906265A NL 6906265 A NL6906265 A NL 6906265A NL 6906265 A NL6906265 A NL 6906265A
Authority
NL
Netherlands
Application number
NL6906265A
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
Priority claimed from DE19681768274 external-priority patent/DE1768274C3/de
Application filed filed Critical
Publication of NL6906265A publication Critical patent/NL6906265A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL6906265A 1968-04-24 1969-04-23 NL6906265A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681768274 DE1768274C3 (de) 1968-04-24 Verfahren zur kontinuierlichen Herstellung von Hydroxypivalinaldehyd

Publications (1)

Publication Number Publication Date
NL6906265A true NL6906265A (zh) 1969-10-28

Family

ID=5699673

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6906265A NL6906265A (zh) 1968-04-24 1969-04-23

Country Status (7)

Country Link
US (1) US3935274A (zh)
BE (1) BE732007A (zh)
FR (1) FR2006853A1 (zh)
GB (1) GB1205899A (zh)
NL (1) NL6906265A (zh)
RO (1) RO55309A (zh)
SE (1) SE345846B (zh)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2045669B2 (de) * 1970-09-16 1977-06-23 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur herstellung von hydroxypivalaldehyd
FR2289478A1 (fr) * 1974-10-30 1976-05-28 Charbonnages Ste Chimique Procede de preparation d'hydroxypivaldehyde
US4683342A (en) * 1985-09-26 1987-07-28 International Flavors & Fragrances Inc. Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US4851592A (en) * 1987-10-27 1989-07-25 Eastman Kodak Company Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
US5144088A (en) * 1991-04-26 1992-09-01 Aristech Chemical Corporation Manufacture of neopentyl glycol (I)
US5146012A (en) * 1991-04-26 1992-09-08 Aristech Chemical Corporation Manufacture of neopentyl glycol (III)
US5185478A (en) * 1991-06-17 1993-02-09 Aristech Chemical Corporation Manufacture of neopentyl glycol (IIA)
DE19949672A1 (de) * 1999-10-14 2001-04-19 Basf Ag Kontinuierliches Verfahren zur Herstellung von Zimtaldehydderivaten
EP1329469A1 (de) * 2002-01-18 2003-07-23 Sika Schweiz AG Polyurethanzusammensetzung
ES2625772T3 (es) * 2002-01-18 2017-07-20 Sika Technology Ag Composición de poliuretano de dos componentes con resistencia temprana elevada
EP1384735A1 (de) * 2002-07-26 2004-01-28 Sika Technology AG Polyaldimin enthaltende Polyurethanzusammensetzung
EP1524282A1 (de) * 2003-10-15 2005-04-20 Sika Technology AG Zweikomponentige Polyurethanzusammensetzung mit hoher Frühfestigkeit
JP4604549B2 (ja) * 2004-05-19 2011-01-05 三菱瓦斯化学株式会社 粒径の改善された高純度スピログリコールの製造方法
SG130108A1 (en) 2005-08-08 2007-03-20 Mitsubishi Gas Chemical Co Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof
EP1834971A1 (de) * 2006-03-13 2007-09-19 Sika Technology AG Feuchtigkeitshärtende Polyurethanzusammensetzung mit gutem Tieftemperaturverhalten
WO2012118196A1 (ja) * 2011-03-03 2012-09-07 三菱瓦斯化学株式会社 ３－ヒドロキシ－２，２－ジメチルプロパナール水溶液の濃縮方法
US9056824B2 (en) 2013-01-31 2015-06-16 Eastman Chemical Company Preparation of hydroxy aldehydes
CN112755932A (zh) * 2020-12-31 2021-05-07 中国五环工程有限公司 连续合成羟基新戊醛的系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB634562A (en) * 1942-03-20 1950-03-22 Melle Usines Sa Improvements in or relating to the manufacture of acetaldol
US2442280A (en) * 1944-04-17 1948-05-25 Melle Usines Sa Manufacture of aldols
US2517013A (en) * 1945-02-16 1950-08-01 Celanese Corp Manufacture of aldol
US2763693A (en) * 1951-10-13 1956-09-18 Eastman Kodak Co Oxo process-separation and recovery of products and reaction vehicle
US2863878A (en) * 1954-05-27 1958-12-09 Union Carbide Corp Synthesis of alpha-alpha-dimethyl-beta-hydroxy-propionaldehyde and alpha-hydroxy-beta-beta-dimethyl-gamma-butyrolactone
US2811562A (en) * 1954-06-28 1957-10-29 Eastman Kodak Co Condensation of isobutyraldehyde with lower aliphatic aldehydes
GB834100A (en) * 1957-10-26 1960-05-04 Eastman Kodak Co Improvements in the preparation of mixed aldols
DE1153739B (de) * 1958-12-15 1963-09-05 Meissner Fa Josef Verfahren und Vorrichtung zur Herstellung von hoeheren mehrwertigen Alkoholen

Also Published As

Publication number Publication date
DE1768274A1 (de) 1971-10-28
SE345846B (zh) 1972-06-12
US3935274A (en) 1976-01-27
DE1768274B2 (de) 1977-03-03
GB1205899A (en) 1970-09-23
RO55309A (zh) 1973-07-20
BE732007A (zh) 1969-10-24
FR2006853A1 (zh) 1970-01-02

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