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.)
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.)
Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Gruenau Illertissen GmbH
Evonik Operations GmbH
Original Assignee
Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Chemische Fabrik Gruenau AG
Degussa 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
Application filed by Deutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler, Chemische Fabrik Gruenau AG, Degussa GmbHfiledCriticalDeutsche Gold- & Silber-Scheide-Anstalt Vorm Rossler
Application grantedgrantedCritical
Publication of FR514950ApublicationCriticalpatent/FR514950A/fr
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR514950A1916-06-291917-06-28Nouveau procédé de préparation du "glyoxal"
ExpiredFR514950A
(fr)