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

Patent Owner(s)

Patent Owner	Address
SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY	710021 SHAANXI PROVINCE XI'AN WEIYANG UNIVERSITY PARK XI'AN CITY SHAANXI PROVINCE 710021

International Classification(s)

• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

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• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
CHEN, Huajun	Xi'an, CN	17	15
CHEN, Jingeng	Xi'an, CN	1	0
CHEN, Yuefeng	Xi'an, CN	19	35
CHEN, Zhigang	Xi'an, CN	140	2728
LUO, Zhao	Xi'an, CN	8	21
SUN, Yu	Xi'an, CN	426	3781
TIAN, Xuefeng	Xi'an, CN	4	58
WU, Tiandong	Xi'an, CN	1	0
YANG, Yanling	Xi'an, CN	12	11
ZHANG, Chenguang	Xi'an, CN	12	42

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	May 7, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 7, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 7, 2036

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

Full Text

US Patent Application No: 2024/0367,144

ZINC ALUMINUM SILICATE/GRANULAR RED MUD COMPOSITE MATERIAL OF ZN2+-MODIFIED INDUSTRIAL WASTE RED MUD, PREPARATION METHOD AND APPLICATION THEREOF

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