BR7503989A - PROCESS TO PREPARE AROMATIC CARBONATES - Google Patents

PROCESS TO PREPARE AROMATIC CARBONATES

Info

Publication number
BR7503989A
BR7503989A BR3989/75A BR7503989A BR7503989A BR 7503989 A BR7503989 A BR 7503989A BR 3989/75 A BR3989/75 A BR 3989/75A BR 7503989 A BR7503989 A BR 7503989A BR 7503989 A BR7503989 A BR 7503989A
Authority
BR
Brazil
Prior art keywords
aromatic carbonates
prepare aromatic
prepare
carbonates
aromatic
Prior art date
Application number
BR3989/75A
Other languages
Portuguese (pt)
Inventor
R Tesei
G Iluminatti
U Romano
Original Assignee
Snam Progetti
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/en
Priority claimed from IT2019175A external-priority patent/IT1046381B/en
Priority claimed from IT2247275A external-priority patent/IT1049414B/en
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of BR7503989A publication Critical patent/BR7503989A/en

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)
BR3989/75A 1974-06-25 1975-06-25 PROCESS TO PREPARE AROMATIC CARBONATES BR7503989A (en)

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
BR7503989A true BR7503989A (en) 1976-12-21

Family

ID=27273037

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3989/75A BR7503989A (en) 1974-06-25 1975-06-25 PROCESS TO PREPARE AROMATIC CARBONATES

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736063A1 (en) * 1977-08-10 1979-02-22 Bayer Ag Process for the preparation of aromatic carbonic acid esters
DE2736062A1 (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
CN1946672B (en) 2004-06-17 2010-09-08 旭化成化学株式会社 Process for producing aromatic carbonate
BRPI0513251A (en) 2004-07-13 2008-05-13 Asahi Kasei Chemicals Corp process for the production of an aromatic carbonate, and aromatic carbonate
CN100532347C (en) 2004-07-13 2009-08-26 旭化成化学株式会社 Industrial process for producing aromatic carbonate
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
JP4292210B2 (en) 2004-08-25 2009-07-08 旭化成ケミカルズ株式会社 Industrial production method of high purity diphenyl carbonate
US20080064846A1 (en) 2004-09-03 2008-03-13 Shinsuke Fukuoka Industrial Process for Production of High-Purity Diaryl Carbonate
CN101039896B (en) 2004-10-14 2011-06-22 旭化成化学株式会社 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
US8138367B2 (en) 2004-12-24 2012-03-20 Asahi Kasei Chemicals Corporation Process for production of 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
EP2935197B1 (en) 2012-12-18 2017-07-12 Covestro Deutschland AG Method for manufacturing diaryl carbonate

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 (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

Also Published As

Publication number Publication date
FR2276284B1 (en) 1977-07-22
DD119203A5 (en) 1976-04-12
DK286075A (en) 1975-12-26
TR18206A (en) 1976-11-25
NO752228L (en) 1975-12-30
LU72756A1 (en) 1975-10-08
AR204957A1 (en) 1976-03-19
CH614922A5 (en) 1979-12-28
DK154900B (en) 1989-01-02
AU8171275A (en) 1976-12-02
RO71663A (en) 1980-12-30
JPS51105032A (en) 1976-09-17
DE2528412A1 (en) 1976-01-08
JPS5642577B2 (en) 1981-10-06
GB1499530A (en) 1978-02-01
SE428920B (en) 1983-08-01
DE2528412B2 (en) 1978-10-12
NL7507586A (en) 1975-12-30
SE7507317L (en) 1975-12-29
NO144526B (en) 1981-06-09
NO144526C (en) 1981-09-16
ES439057A1 (en) 1977-02-16
FR2276284A1 (en) 1976-01-23
ZM7575A1 (en) 1976-03-22
DK154900C (en) 1989-05-29

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