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

Patent Owner(s)

Patent Owner	Address
ENVISICS LLC	COLUMBIA CENTER 101 WEST BIG BEAVER ROAD TROY MI 48084

International Classification(s)

• C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
• G03H:HOLOGRAPHIC PROCESSES OR APPARATUS

• 2018 Application Filing Year
• C08F Class
• 2312 Applications Filed
• 1601 Patents Issued To-Date
• 69.25 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Qin, Tina	Van Nuys, US	28	405
# of filed Patents : 28 Total Citations : 405
Wiensch, Joshua D	Pasadena, US	28	417
# of filed Patents : 28 Total Citations : 417

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Patent Citation Ranking

• 0 Citation Count
• C08F Class

• 0 % this patent is cited more than
• 6 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 5, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 5, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 05, 2019	US,10465029,B2   US10465029B2	GRANTED PATENT AS SECOND PUBLICATION
August 08, 2019	US,20190241692,A1   US20190241692A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 10266461

Apparatus and method for purifying cumene

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Abstract

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The present application relates to an apparatus and method for purifying cumene. The apparatus and method for purifying cumene according to the present application can reduce the amount of energy consumption which occurs during purification processes and can provide an apparatus and method capable of efficiently purifying cumene.

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Description

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Claims

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