SG60194A1 - Method for preparing diaryl carbonates employing hexaalkylguanidinium halides - Google Patents

Method for preparing diaryl carbonates employing hexaalkylguanidinium halides

Info

Publication number
SG60194A1
SG60194A1 SG1998000270A SG1998000270A SG60194A1 SG 60194 A1 SG60194 A1 SG 60194A1 SG 1998000270 A SG1998000270 A SG 1998000270A SG 1998000270 A SG1998000270 A SG 1998000270A SG 60194 A1 SG60194 A1 SG 60194A1
Authority
SG
Singapore
Prior art keywords
employing
diaryl carbonates
preparing diaryl
hexaalkylguanidinium halides
hexaalkylguanidinium
Prior art date
Application number
SG1998000270A
Inventor
Eric James Pressman
Sheldon Jay Shafer
Original Assignee
Gen Electricity Company
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 US08/929,000 external-priority patent/US5898079A/en
Application filed by Gen Electricity Company filed Critical Gen Electricity Company
Publication of SG60194A1 publication Critical patent/SG60194A1/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
SG1998000270A 1997-02-13 1998-02-09 Method for preparing diaryl carbonates employing hexaalkylguanidinium halides SG60194A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US4030097P 1997-02-13 1997-02-13
US91905897A 1997-08-27 1997-08-27
US08/929,000 US5898079A (en) 1997-02-13 1997-09-12 Method for preparing diaryl carbonates employing hexaalkylguanidinium halides

Publications (1)

Publication Number Publication Date
SG60194A1 true SG60194A1 (en) 1999-02-22

Family

ID=27365692

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998000270A SG60194A1 (en) 1997-02-13 1998-02-09 Method for preparing diaryl carbonates employing hexaalkylguanidinium halides

Country Status (1)

Country Link
SG (1) SG60194A1 (en)

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