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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
GS CALTEX CORPORATION	SEOUL 06141

International Classification(s)

• C07D:HETEROCYCLIC COMPOUNDS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cho, Jung Hee	Seoul, KR	3	9
# of filed Patents : 3 Total Citations : 9
Jung, Kwang Seop	Seoul, KR	2	7
# of filed Patents : 2 Total Citations : 7
Kim, Duk Ki	Seoul, KR	29	38
# of filed Patents : 29 Total Citations : 38
Kim, Jae Hyun	Seoul, KR	259	2059
# of filed Patents : 259 Total Citations : 2059

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Patent Citation Ranking

• 1 Citation Count
• C07D Class

• 22.36 % this patent is cited more than
• 13 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 20, 2012	US,8314259,B2   US8314259B2	GRANTED PATENT AS SECOND PUBLICATION
August 19, 2010	US,20100209979,A1   US20100209979A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8314259

Method of manufacturing glycerol carbonate

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Abstract

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Disclosed is a method of manufacturing a glycerol carbonate (GC). The method includes a bio-catalyst reaction for generating the GC and byproducts generated by reacting a reactant solution using a lipase of a bio-catalyst. In this instance, the reactant solution is prepared by adding glycerol, a glycerol-containing composition, or a dimethyl carbonate (DMC) in a reaction solvent.

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Description

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Claims

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