BE469139A - - Google Patents
Info
- Publication number
- BE469139A BE469139A BE469139DA BE469139A BE 469139 A BE469139 A BE 469139A BE 469139D A BE469139D A BE 469139DA BE 469139 A BE469139 A BE 469139A
- Authority
- BE
- Belgium
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 (enrdf_load_stackoverflow) |
Family
ID=10073430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469139D BE469139A (enrdf_load_stackoverflow) | 1943-10-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE469139A (enrdf_load_stackoverflow) |
| FR (1) | FR934429A (enrdf_load_stackoverflow) |
| GB (1) | GB583477A (enrdf_load_stackoverflow) |
Families Citing this family (16)
| 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 |
| EP3728399B1 (de) | 2017-12-18 | 2021-08-18 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen |
| 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 |
| WO2021023690A1 (en) | 2019-08-08 | 2021-02-11 | 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 |
| EP4438586A1 (de) | 2023-03-30 | 2024-10-02 | Covestro Deutschland AG | Nachhaltige herstellung von bisphenol-a für die produktion von polycarbonat |
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0
- BE BE469139D patent/BE469139A/xx unknown
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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 |
|---|---|
| FR934429A (fr) | 1948-05-21 |
| GB583477A (en) | 1946-12-19 |