BE485556A - - Google Patents

Info

Publication number: BE485556A
Authority: BE; Belgium

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.)

1947-10-31

Publication of BE485556A publication Critical patent/BE485556A/xx

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
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/88—Preparation of ketenes or dimeric ketenes from ketones

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE485556D 1947-10-31 BE485556A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2907647A GB629211A (en)	1947-10-31	1947-10-31	Improvements in and relating to the production of ketenes

Publications (1)

Publication Number	Publication Date
BE485556A true BE485556A (enrdf_load_stackoverflow)

Family

ID=10285780

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE485556D BE485556A (enrdf_load_stackoverflow)	1947-10-31

Country Status (5)

Country	Link
BE (1)	BE485556A (enrdf_load_stackoverflow)
DE (1)	DE831839C (enrdf_load_stackoverflow)
FR (1)	FR974439A (enrdf_load_stackoverflow)
GB (1)	GB629211A (enrdf_load_stackoverflow)
NL (1)	NL65481C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1244159B (de) *	1964-12-05	1967-07-13	Eastman Kodak Co	Verfahren und Vorrichtung zur Herstellung von Ketenen durch Pyrolyse von zu Ketenen spaltbaren Verbindungen

0
- NL NL65481D patent/NL65481C/xx active
- BE BE485556D patent/BE485556A/xx unknown
1947
- 1947-10-31 GB GB2907647A patent/GB629211A/en not_active Expired
1948
- 1948-10-29 FR FR974439D patent/FR974439A/fr not_active Expired
- 1948-12-31 DE DE1948P0028707 patent/DE831839C/de not_active Expired

Also Published As

Publication number	Publication date
FR974439A (fr)	1951-02-22
GB629211A (en)	1949-09-14
DE831839C (de)	1952-02-18
NL65481C (enrdf_load_stackoverflow)

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