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

Patent Owner(s)

Patent Owner	Address
DAVY PROCESS TECHNOLOGY LIMITED	10 EASTBOURNE TERRACE LONDON W2 6LG
BP EXPLORATION OPERATING COMPANY LIMITED	CHERTSEY ROAD SUNBURY ON THAMES MIDDLESEX TW16 7BP

International Classification(s)

• C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Font, Freide Josephus Johannes Helena Maria	Guildford, GB	13	80
# of filed Patents : 13 Total Citations : 80
Hardy, Lawrence Trevor	Stockton-on-Tees, GB	4	23
# of filed Patents : 4 Total Citations : 23

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Patent Citation Ranking

• 2 Citation Count
• C07C Class

• 18.02 % this patent is cited more than
• 16 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
July 28, 2009	US,7566678,B2   US7566678B2	GRANTED PATENT AS SECOND PUBLICATION
June 19, 2008	US,20080146684,A1   US20080146684A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7566678

Modified catalyst and use of this catalyst for the conversion of synthesis gas to hydrocarbons

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Abstract

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The present invention relates to a process for the conversion of synthesis gas to hydrocarbons in the presence of a modified supported Fischer-Tropsch catalyst composition.

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Description

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Claims

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Legal Events

 

• MAFP2021
• FPAY2017
• FPAY2013
• I2009
• STCF2009
• P2008
• AS2007
• F2006
• PD2005

Date	Code	Event	Description
Jan 28, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 12TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1553); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 12
Jan 30, 2017	FPAY	FEE PAYMENT	year of fee payment: 8
Jan 28, 2013	FPAY	FEE PAYMENT	year of fee payment: 4
Jul 28, 2009	I	Issuance
Jul 08, 2009	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 19, 2008	P	Published
Jul 27, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FREIDE, JOSEPHUS JOHANNES HELENA MARIA FONT;HARDY, LAWRENCE TREVOR;REEL/FRAME:019677/0351;SIGNING DATES FROM 20060313 TO 20060411 Owner name: DAVY PROCESS TECHNOLOGY LIMITED, UNITED KINGDOM free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FREIDE, JOSEPHUS JOHANNES HELENA MARIA FONT;HARDY, LAWRENCE TREVOR;REEL/FRAME:019677/0351;SIGNING DATES FROM 20060313 TO 20060411 Owner name: BP EXPLORATION OPERATING COMPANY LIMITED, UNITED K
Feb 09, 2006	F	Filing
Feb 17, 2005	PD	Priority Date