Process for the preparation of polycarbonates

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Nov 26, 2013
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Apr 21, 2011
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Apr 20, 2009
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Apr 21, 2008

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Abstract

Characterized in that the polymerization is carried out in a single step in the presence of a chain transfer agent. Preferred chain transfer agents are polyols. The invention also relates to branched polycarbonates that have functional hydroxyl end-groups.

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Patent Owner	Address
STICHTING DUTCH POLYMER INSTITUTE	EINDHOVEN EINDHOVEN NORTH BRABANT

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C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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Inventor Name	Address	# of filed Patents	Total Citations
Duchateau, Robbert	Eindhoven, NL	45	156
Frijns, Maurice Ludovicus Josephina	Eindhoven, NL	2	18
Koning, Cornelis Eme	Eindhoven, NL	25	66

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Process for the preparation of polycarbonates

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United States of America Patent

12988564

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PATENT NO	8592550
APP PUB NO	20110092643A1
SERIAL NO	12988564
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 26, 2013	US,8592550,B2 US8592550B2	GRANTED PATENT AS SECOND PUBLICATION
April 21, 2011	US,20110092643,A1 US20110092643A1	FIRST PUBLISHED PATENT APPLICATION

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12988564

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