BE469139A - - Google Patents

Info

Publication number: BE469139A
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.)

1943-10-04

Publication of BE469139A publication Critical patent/BE469139A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/80—Phosgene

BE469139D 1943-10-04 BE469139A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB16225/43A GB583477A (en)	1943-10-04	1943-10-04	Improvements in or relating to the manufacture of phosgene

Publications (1)

Publication Number	Publication Date
BE469139A true BE469139A (xx)

Family

ID=10073430

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE469139D BE469139A (xx)	1943-10-04

Country Status (3)

Country	Link
BE (1)	BE469139A (xx)
FR (1)	FR934429A (xx)
GB (1)	GB583477A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2847470A (en) *	1955-11-23	1958-08-12	Texas Co	Manufacture of halocarbonyls
US3331873A (en) *	1965-04-23	1967-07-18	Allied Chem	Removal of chlorine from liquid phosgene with activated carbon
FR2297191A1 (fr) *	1975-01-08	1976-08-06	Tolochimie	Procede de fabrication de phosgene
US4231959A (en)	1978-02-15	1980-11-04	Stauffer Chemical Company	Phosgene manufacture
DE3327274A1 (de) *	1983-07-28	1985-02-07	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf
DE19848668A1 (de)	1998-10-22	2000-04-27	Bayer Ag	Tetrachlorkohlenstoffarmes Phosgen
DE102004041777A1 (de) *	2004-08-28	2006-03-02	Bayer Materialscience Ag	Verfahren und Vorrichtung zur Herstellung von Phosgen
DE102006024542A1 (de)	2006-05-23	2007-11-29	Bayer Materialscience Ag	Verfahren zur Abtrennung von Kohlenmonoxid aus einem chlorwasserstoffhaltigen Gas
DE102007020444A1 (de)	2007-04-27	2008-11-06	Bayer Materialscience Ag	Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
DE102009032020A1 (de)	2009-07-07	2011-01-13	Bayer Materialscience Ag	Verfahren zur Herstellung von Polycarbonat
US11149116B2 (en)	2017-12-18	2021-10-19	Covestro Deutschland Ag	Process for producing a polycarbonate using an organic solvent based on chlorohydrocarbons
EP3498752A1 (de)	2017-12-18	2019-06-19	Covestro Deutschland AG	Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
EP4010401A1 (en)	2019-08-08	2022-06-15	Covestro Intellectual Property GmbH & Co. KG	Process for the preparation of a polycarbonate
EP3985047A1 (de)	2020-10-13	2022-04-20	Covestro Deutschland AG	Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106B1 (de)	2021-04-30	2024-04-10	Covestro Deutschland AG	Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit

0
- BE BE469139D patent/BE469139A/xx unknown
1943
- 1943-10-04 GB GB16225/43A patent/GB583477A/en not_active Expired
1946
- 1946-10-10 FR FR934429D patent/FR934429A/fr not_active Expired

Also Published As

Publication number	Publication date
GB583477A (en)	1946-12-19
FR934429A (fr)	1948-05-21

Publication	Publication Date	Title
FR989229A (xx)	1951-09-06
FR884588A (xx)	1943-08-20
FR956230A (xx)	1950-01-26
BE449185R (xx)	1943-03-31
BE448927A (xx)
NL135534B (xx)
BE469139A (xx)
BE453585A (xx)
BE448923A (xx)
BE455768A (xx)
BE450609A (xx)
BE450260A (xx)
BE450076A (xx)
BE449994A (xx)
BE449942A (xx)	1943-04-30
BE449926A (xx)
BE449720A (xx)
BE449677A (xx)	1943-04-30
BE449608A (xx)	1943-03-12
BE449568A (xx)	1943-04-30
BE449548A (xx)
BE449495A (xx)	1943-04-30
BE449283A (xx)
BE449192A (xx)
BE449009A (xx)