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

Patent Owner(s)

• CHINA PETROLEUM & CHEMICAL CORPORATION;RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC

International Classification(s)

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

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Da, Zhijian	Beijing, CN	24	294
Du, Jun	Beijing, CN	60	366
He, Mingyuan	Beijing, CN	16	237
Li, Zheng	Beijing, CN	277	1271
Long, Jun	Beijing, CN	104	842
Tian, Huiping	Beijing, CN	38	218
Xu, Mingde	Beijing, CN	34	1086

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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
August 17, 2010	US,7776775,B2   US7776775B2	GRANTED PATENT AS SECOND PUBLICATION
October 23, 2008	US,20080261802,A1   US20080261802A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7776775

Cracking catalyst and a preparation process for the same

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