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
Application number
DD186859A
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
Priority claimed from IT24392/74A external-priority patent/IT1015377B/it
Priority claimed from IT2019175A external-priority patent/IT1046381B/it
Priority claimed from IT2247275A external-priority patent/IT1049414B/it
Application filed filed Critical
Publication of DD119203A5 publication Critical patent/DD119203A5/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/06Preparation 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)
DD186859A 1974-06-25 1975-06-24 DD119203A5 (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT24392/74A IT1015377B (it) 1974-06-25 1974-06-25 Processo per la preparazione di carbonati aromatici
IT2019175A IT1046381B (it) 1975-02-12 1975-02-12 Procedimento per la preparazione di carbonati aromatici
IT2247275A IT1049414B (it) 1975-04-18 1975-04-18 Procedimento per la preparazione di poli carbonati aromatici

Publications (1)

Publication Number Publication Date
DD119203A5 true DD119203A5 (xx) 1976-04-12

Family

ID=27273037

Family Applications (1)

Application Number Title Priority Date Filing Date
DD186859A DD119203A5 (xx) 1974-06-25 1975-06-24

Country Status (17)

Country Link
JP (1) JPS51105032A (xx)
AR (1) AR204957A1 (xx)
BR (1) BR7503989A (xx)
CH (1) CH614922A5 (xx)
DD (1) DD119203A5 (xx)
DE (1) DE2528412B2 (xx)
DK (1) DK154900C (xx)
ES (1) ES439057A1 (xx)
FR (1) FR2276284A1 (xx)
GB (1) GB1499530A (xx)
LU (1) LU72756A1 (xx)
NL (1) NL7507586A (xx)
NO (1) NO144526C (xx)
RO (1) RO71663A (xx)
SE (1) SE428920B (xx)
TR (1) TR18206A (xx)
ZM (1) ZM7575A1 (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736063A1 (de) * 1977-08-10 1979-02-22 Bayer Ag Verfahren zur herstellung aromatischer kohlensaeureester
DE2736062A1 (de) * 1977-08-10 1979-02-22 Bayer Ag Verfahren zur herstellung aromatischer kohlensaeureester
DE2737265A1 (de) * 1977-08-18 1979-03-01 Bayer Ag Verfahren zur abtrennung von dimethylcarbonat aus seinem azeotrop mit methanol
DE2740251A1 (de) * 1977-09-07 1979-03-22 Bayer Ag Verfahren zur herstellung von dialkylcarbonaten
EP0001780A1 (de) * 1977-11-07 1979-05-16 BASF Aktiengesellschaft Verfahren zur Reindarstellung von Dimethylcarbonat
DE3017419A1 (de) * 1980-05-07 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate
US4452968A (en) * 1981-11-30 1984-06-05 General Electric Company Synthesis of polycarbonate from dialkyl carbonate and bisphenol diester
DE3316888A1 (de) * 1983-05-07 1984-11-08 Bayer Ag, 5090 Leverkusen 2-alkylcarbonatethanphosphonsaeuredialkylester sowie deren verwendung zur herstellung von vinylphosphonsaeuredialkylester
JPH0784418B2 (ja) * 1987-08-19 1995-09-13 旭化成工業株式会社 芳香族−アルキルカ−ボネ−トの製造方法
JP2540590B2 (ja) * 1988-04-16 1996-10-02 三井石油化学工業株式会社 芳香族カ―ボネ―ト化合物を製造する方法
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 (ja) * 1994-05-31 1998-03-30 株式会社日本触媒 炭酸エステルの製造方法
JP2733036B2 (ja) * 1994-07-05 1998-03-30 株式会社日本触媒 炭酸エステルの製造方法
IT1282363B1 (it) 1996-01-16 1998-03-20 Enichem Spa Procedimento continuo per la preparazione di fenil metil carbonato
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
JP5014787B2 (ja) 2004-06-17 2012-08-29 旭化成ケミカルズ株式会社 芳香族カーボネートの製造方法
CN100532347C (zh) 2004-07-13 2009-08-26 旭化成化学株式会社 芳香族碳酸酯类的工业制备方法
BRPI0513251A (pt) 2004-07-13 2008-05-13 Asahi Kasei Chemicals Corp processo para a produção de um carbonato aromático, e, carbonato aromático
EA010033B1 (ru) 2004-07-14 2008-06-30 Асахи Касеи Кемикалз Корпорейшн Способ промышленного производства ароматического карбоната
CN100543006C (zh) 2004-07-14 2009-09-23 旭化成化学株式会社 芳香族碳酸酯类的工业制备方法
BRPI0514564B1 (pt) 2004-08-25 2015-06-09 Asahi Kasei Chemicals Corp Processo industrial para produção de carbonato de difenila de pureza elevada e aparelho para produzir carbonato de difenila de pureza elevada
CN101010285B (zh) 2004-09-03 2011-03-16 旭化成化学株式会社 高纯度碳酸二芳基酯的工业制备方法
JP4292214B2 (ja) 2004-10-14 2009-07-08 旭化成ケミカルズ株式会社 高純度ジアリールカーボネートの製造方法
TWI321561B (en) 2004-12-21 2010-03-11 Asahi Kasei Chemicals Corp Method for producing aromatic carbonate
EP1837328B1 (en) 2004-12-24 2013-08-28 Asahi Kasei Chemicals Corporation Process for producing aromatic carbonate
DE102007044033A1 (de) 2007-09-14 2009-03-19 Bayer Materialscience Ag Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten
DE102009016853A1 (de) 2009-04-08 2010-10-14 Bayer Materialscience Ag Verfahren zur Herstellung von Diaryl- oder Alkylarylcarbonaten aus Dialkylcarbonaten
DE102010042937A1 (de) 2010-10-08 2012-04-12 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
EP2650278A1 (de) 2012-04-11 2013-10-16 Bayer MaterialScience AG Verfahren zur Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
WO2014095776A1 (de) 2012-12-18 2014-06-26 Bayer Materialscience Ag Verfahren zur herstellung von diarylcarbonat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822348A (en) * 1951-11-14 1958-02-04 Du Pont Ester interchange catalysts
DE971790C (de) * 1953-10-16 1959-03-26 Bayer Ag Verfahren zur Herstellung thermoplastischer Kunststoffe
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 (it) * 1974-06-25 1978-08-10 Snam Progetti Processo per la preparazione di composti edericiolici con due eteroatomi separati da un atomo di carbonio

Also Published As

Publication number Publication date
AU8171275A (en) 1976-12-02
DK154900B (da) 1989-01-02
ES439057A1 (es) 1977-02-16
NO752228L (xx) 1975-12-30
SE428920B (sv) 1983-08-01
DK286075A (da) 1975-12-26
CH614922A5 (en) 1979-12-28
NL7507586A (nl) 1975-12-30
JPS51105032A (en) 1976-09-17
FR2276284B1 (xx) 1977-07-22
NO144526B (no) 1981-06-09
RO71663A (ro) 1980-12-30
LU72756A1 (xx) 1975-10-08
FR2276284A1 (fr) 1976-01-23
NO144526C (no) 1981-09-16
ZM7575A1 (en) 1976-03-22
TR18206A (tr) 1976-11-25
JPS5642577B2 (xx) 1981-10-06
AR204957A1 (es) 1976-03-19
BR7503989A (pt) 1976-12-21
DE2528412B2 (de) 1978-10-12
SE7507317L (sv) 1975-12-29
DK154900C (da) 1989-05-29
DE2528412A1 (de) 1976-01-08
GB1499530A (en) 1978-02-01

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