DD119203A5 - - Google Patents
Info
- Publication number
- DD119203A5 DD119203A5 DD186859A DD18685975A DD119203A5 DD 119203 A5 DD119203 A5 DD 119203A5 DD 186859 A DD186859 A DD 186859A DD 18685975 A DD18685975 A DD 18685975A DD 119203 A5 DD119203 A5 DD 119203A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24392/74A IT1015377B (en) | 1974-06-25 | 1974-06-25 | PROCESS FOR THE PREPARATION OF AROMATIC CARBONATES |
| IT2019175A IT1046381B (en) | 1975-02-12 | 1975-02-12 | Aromatic carbonates prepn. - by reacting a phenol, or its acyl ester, with alkyl, cyclic or aralkyl carbonate |
| IT2247275A IT1049414B (en) | 1975-04-18 | 1975-04-18 | Aromatic carbonates prepn. - by reacting a phenol, or its acyl ester, with alkyl, cyclic or aralkyl carbonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD119203A5 true DD119203A5 (en) | 1976-04-12 |
Family
ID=27273037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD186859A DD119203A5 (en) | 1974-06-25 | 1975-06-24 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS51105032A (en) |
| AR (1) | AR204957A1 (en) |
| BR (1) | BR7503989A (en) |
| CH (1) | CH614922A5 (en) |
| DD (1) | DD119203A5 (en) |
| DE (1) | DE2528412B2 (en) |
| DK (1) | DK154900C (en) |
| ES (1) | ES439057A1 (en) |
| FR (1) | FR2276284A1 (en) |
| GB (1) | GB1499530A (en) |
| LU (1) | LU72756A1 (en) |
| NL (1) | NL7507586A (en) |
| NO (1) | NO144526C (en) |
| RO (1) | RO71663A (en) |
| SE (1) | SE428920B (en) |
| TR (1) | TR18206A (en) |
| ZM (1) | ZM7575A1 (en) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2736062A1 (en) * | 1977-08-10 | 1979-02-22 | Bayer Ag | Process for the preparation of aromatic carbonic acid esters |
| DE2736063A1 (en) * | 1977-08-10 | 1979-02-22 | Bayer Ag | Process for the preparation of aromatic carbonic acid esters |
| DE2737265A1 (en) * | 1977-08-18 | 1979-03-01 | Bayer Ag | PROCESS FOR SEPARATION OF DIMETHYLCARBONATE FROM ITS AZEOTROP WITH METHANOL |
| DE2740251A1 (en) * | 1977-09-07 | 1979-03-22 | Bayer Ag | PROCESS FOR THE PRODUCTION OF DIALKYLCARBONATES |
| EP0001780A1 (en) * | 1977-11-07 | 1979-05-16 | BASF Aktiengesellschaft | Process for the preparation of pure dimethyl carbonate |
| DE3017419A1 (en) * | 1980-05-07 | 1981-11-12 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING AROMATIC POLYCARBONATES |
| US4452968A (en) * | 1981-11-30 | 1984-06-05 | General Electric Company | Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester |
| DE3316888A1 (en) * | 1983-05-07 | 1984-11-08 | Bayer Ag, 5090 Leverkusen | 2-ALKYLCARBONATETHANPHOSPHONESEUREDIALKYLESTER AND THE USE THEREOF FOR PRODUCING VINYLPHOSPHONESEUREDIALKYLESTER |
| JPH0784418B2 (en) * | 1987-08-19 | 1995-09-13 | 旭化成工業株式会社 | Process for producing aromatic-alkyl carbonate |
| JP2540590B2 (en) * | 1988-04-16 | 1996-10-02 | 三井石油化学工業株式会社 | Method for producing aromatic carbonate compound |
| GB9025388D0 (en) * | 1990-11-22 | 1991-01-09 | British Petroleum Co Plc | Production of carbonates |
| GB2255972A (en) * | 1991-04-12 | 1992-11-25 | Davy Res & Dev Ltd | Production of diaryl carbonates. |
| JP2733035B2 (en) * | 1994-05-31 | 1998-03-30 | 株式会社日本触媒 | Method for producing carbonate ester |
| JP2733036B2 (en) * | 1994-07-05 | 1998-03-30 | 株式会社日本触媒 | Method for producing carbonate ester |
| IT1282363B1 (en) | 1996-01-16 | 1998-03-20 | Enichem Spa | CONTINUOUS PROCEDURE FOR THE PREPARATION OF FENYL METHYL CARBONATE |
| US5980445A (en) * | 1996-11-22 | 1999-11-09 | Mitsubishi Gas Chemical Company, Inc. | Process for producing diaryl carbonate |
| US6600061B1 (en) * | 2000-11-15 | 2003-07-29 | General Electric Company | Method for the continuous production of aromatic carbonates |
| WO2005123657A1 (en) | 2004-06-17 | 2005-12-29 | Asahi Kasei Chemicals Corporation | Process for producing aromatic carbonate |
| JP4224510B2 (en) | 2004-07-13 | 2009-02-18 | 旭化成ケミカルズ株式会社 | Industrial production of aromatic carbonates |
| WO2006006568A1 (en) | 2004-07-13 | 2006-01-19 | Asahi Kasei Chemicals Corporation | Process for producing aromatic carbonate on industrial scale |
| WO2006006588A1 (en) | 2004-07-14 | 2006-01-19 | Asahi Kasei Chemicals Corporation | Process for producing aromatic carbonate on industrial scale |
| EA009449B1 (en) | 2004-07-14 | 2007-12-28 | Асахи Касеи Кемикалз Корпорейшн | Process for producing aromatic carbonate on industrial scale |
| EA010066B1 (en) | 2004-08-25 | 2008-06-30 | Асахи Касеи Кемикалз Корпорейшн | Process for producing high-purity diphenyl carbonate on commercial scale |
| EP1787976A4 (en) | 2004-09-03 | 2008-08-13 | Asahi Kasei Chemicals Corp | Process for producing high-purity diaryl carbonate on commercial scale |
| US7622601B2 (en) | 2004-10-14 | 2009-11-24 | Asahi Kasei Chemicals Corporation | Process for production of high-purity diaryl carbonate |
| TWI321561B (en) | 2004-12-21 | 2010-03-11 | Asahi Kasei Chemicals Corp | Method for producing aromatic carbonate |
| RU2372322C2 (en) | 2004-12-24 | 2009-11-10 | Асахи Касеи Кемикалз Корпорейшн | Method of producing aromatic carbonate |
| DE102007044033A1 (en) | 2007-09-14 | 2009-03-19 | Bayer Materialscience Ag | Process for the preparation of diaryl or alkylaryl carbonates from dialkyl carbonates |
| DE102009016853A1 (en) | 2009-04-08 | 2010-10-14 | Bayer Materialscience Ag | Process for the preparation of diaryl or alkylaryl carbonates from dialkyl carbonates |
| DE102010042937A1 (en) | 2010-10-08 | 2012-04-12 | Bayer Materialscience Aktiengesellschaft | Process for the preparation of diaryl carbonates from dialkyl carbonates |
| EP2650278A1 (en) | 2012-04-11 | 2013-10-16 | Bayer MaterialScience AG | Method for manufacturing diaryl carbonates from dialkyl carbonates |
| CN104837804B (en) | 2012-12-18 | 2017-12-22 | 科思创德国股份有限公司 | The method for manufacturing diaryl carbonate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2822348A (en) * | 1951-11-14 | 1958-02-04 | Du Pont | Ester interchange catalysts |
| DE971790C (en) * | 1953-10-16 | 1959-03-26 | Bayer Ag | Process for the production of thermoplastics |
| US2789509A (en) * | 1953-12-08 | 1957-04-23 | Eastman Kodak Co | Polycarbonates from p-xylylene glycolbis |
| US2789967A (en) * | 1954-02-02 | 1957-04-23 | Eastman Kodak Co | Interpolycarbonates from 1, 4-bis (beta-hydroxyethyl)-benzene-bis |
| IT1025023B (en) * | 1974-06-25 | 1978-08-10 | Snam Progetti | PROCESS FOR THE PREPARATION OF HEDERICOL COMPOUNDS WITH TWO HETEROATOMS SEPARATED FROM A CARBON ATOM |
-
1975
- 1975-01-01 AR AR259321A patent/AR204957A1/en active
- 1975-06-10 TR TR18206A patent/TR18206A/en unknown
- 1975-06-10 GB GB24918/75A patent/GB1499530A/en not_active Expired
- 1975-06-16 ZM ZM75/75A patent/ZM7575A1/en unknown
- 1975-06-17 LU LU72756A patent/LU72756A1/xx unknown
- 1975-06-23 FR FR7519577A patent/FR2276284A1/en active Granted
- 1975-06-23 NO NO752228A patent/NO144526C/en unknown
- 1975-06-24 DK DK286075A patent/DK154900C/en not_active IP Right Cessation
- 1975-06-24 DD DD186859A patent/DD119203A5/xx unknown
- 1975-06-24 JP JP50077044A patent/JPS51105032A/en active Granted
- 1975-06-25 ES ES439057A patent/ES439057A1/en not_active Expired
- 1975-06-25 DE DE2528412A patent/DE2528412B2/en active Granted
- 1975-06-25 SE SE7507317A patent/SE428920B/en unknown
- 1975-06-25 NL NL7507586A patent/NL7507586A/en not_active Application Discontinuation
- 1975-06-25 RO RO7582648A patent/RO71663A/en unknown
- 1975-06-25 BR BR3989/75A patent/BR7503989A/en unknown
- 1975-06-25 CH CH826275A patent/CH614922A5/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO752228L (en) | 1975-12-30 |
| DE2528412B2 (en) | 1978-10-12 |
| ES439057A1 (en) | 1977-02-16 |
| NO144526C (en) | 1981-09-16 |
| JPS51105032A (en) | 1976-09-17 |
| RO71663A (en) | 1980-12-30 |
| FR2276284A1 (en) | 1976-01-23 |
| DK286075A (en) | 1975-12-26 |
| SE7507317L (en) | 1975-12-29 |
| JPS5642577B2 (en) | 1981-10-06 |
| DK154900B (en) | 1989-01-02 |
| DK154900C (en) | 1989-05-29 |
| FR2276284B1 (en) | 1977-07-22 |
| BR7503989A (en) | 1976-12-21 |
| DE2528412A1 (en) | 1976-01-08 |
| TR18206A (en) | 1976-11-25 |
| SE428920B (en) | 1983-08-01 |
| AR204957A1 (en) | 1976-03-19 |
| CH614922A5 (en) | 1979-12-28 |
| NL7507586A (en) | 1975-12-30 |
| ZM7575A1 (en) | 1976-03-22 |
| AU8171275A (en) | 1976-12-02 |
| NO144526B (en) | 1981-06-09 |
| LU72756A1 (en) | 1975-10-08 |
| GB1499530A (en) | 1978-02-01 |