GB557347A - Improvement in process for making aliphatic dicarbonylic compounds - Google Patents

Improvement in process for making aliphatic dicarbonylic compounds

Info

Publication number
GB557347A
GB557347A GB9668/41A GB966841A GB557347A GB 557347 A GB557347 A GB 557347A GB 9668/41 A GB9668/41 A GB 9668/41A GB 966841 A GB966841 A GB 966841A GB 557347 A GB557347 A GB 557347A
Authority
GB
United Kingdom
Prior art keywords
improvement
making aliphatic
parts
copper
dicarbonylic compounds
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB9668/41A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carbide and Carbon Chemicals Corp
Original Assignee
Carbide and Carbon Chemicals 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 Carbide and Carbon Chemicals Corp filed Critical Carbide and Carbon Chemicals Corp
Publication of GB557347A publication Critical patent/GB557347A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

557,347. Copper alloys. CARBIDE & CARBON CHEMICALS CORPORATION. July 30, 1941, No. 9668. Convention date, July 30, 1940. [Class 82 (i)] [Also in Group IV] Copper catalysts suitable for the oxidation of glycols contain 94.4-96 parts copper 3-4.5 parts silicon and 1-1.1 parts manganese.
GB9668/41A 1940-07-30 1941-07-30 Improvement in process for making aliphatic dicarbonylic compounds Expired GB557347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US557347XA 1940-07-30 1940-07-30

Publications (1)

Publication Number Publication Date
GB557347A true GB557347A (en) 1943-11-17

Family

ID=21999803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9668/41A Expired GB557347A (en) 1940-07-30 1941-07-30 Improvement in process for making aliphatic dicarbonylic compounds

Country Status (1)

Country Link
GB (1) GB557347A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648812A1 (en) * 1989-06-26 1990-12-28 American Cyanamid Co PROCESS FOR THE OXIDATION OF ETHYLENE GLYCOL FOR THE PRODUCTION OF GLYOXAL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648812A1 (en) * 1989-06-26 1990-12-28 American Cyanamid Co PROCESS FOR THE OXIDATION OF ETHYLENE GLYCOL FOR THE PRODUCTION OF GLYOXAL

Similar Documents

Publication Publication Date Title
ES425853A1 (en) Certain tetrazolo-(1,5-a) quinoline compounds as fungus control agents
GB557347A (en) Improvement in process for making aliphatic dicarbonylic compounds
GB517458A (en) Improvements in regulators
GB529390A (en) Method of preparing an iron catalyst in synthesizing gasoline
GB788745A (en) Improved twist drill
USD170112S (en) Base fob table lamps
SU72204A1 (en) Amalgam decomposition method
GB540039A (en) Improvements relating to nickel alloys
GB601397A (en) Improvements in or relating to systems for modulating high-frequency oscillations
GB516054A (en) Improvements in or relating to ferrous alloys containing manganese
USD170147S (en) Base fob table lamps
GB500283A (en) A boron carbide alloy and a method of making the same
GB481249A (en) Improvements in or relating to magnetic cores of inductive devices
GB506307A (en) Process for the manufacture of compensating spiral springs for watches, chronometers and the like
GB1469280A (en) Winding arrangement for transformers and chokes
GB622182A (en) Improvements in or relating to magnetic structures for electric apparatus
GB529889A (en) Improvements in and relating to bearing metals and bearings made therefrom
GB539129A (en) Improvements in the composition of hardmetal carbide alloys
GB532627A (en) Improvements in and relating to catalysts
GB1056129A (en) Improvements in disc brakes
GB850196A (en) Oil bath solenoid unit
GB552631A (en) Improvements in molds for casting molten metal
GB446602A (en) Improvements in and relating to band or ring-shaped magnetic cores
GB519990A (en) An improved box for a gas-mask
GB541324A (en) Improvements in castings made of nickel-copper alloys