Film-formed article and method for producing same

United States of America Patent

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Mar 6, 2012
Grant Date
Aug 30, 2007
app pub date
Aug 10, 2005
filing date
Aug 10, 2004

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Abstract

A dense interconnector film is formed over a fuel electrode, while preventing calcium included in material for the interconnector from solid phase reaction with zirconia included in material for the fuel electrode. When forming the interconnector film 5 made of lanthanum chromite-based perovskite type oxide which includes calcium in its composition includes calcium to the fuel electrode 2 of which composition includes zirconia, a intermediate layer 6 is formed on the fuel electrode 2, by using (Sr_0.9La_0.1)(Ti_0.9Nb_0.1)O₃, and then onto the intermediate layer 6, the interconnector film 5 is formed.

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Patent Owner(s)

Patent Owner	Address
CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY	6-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 100-8126

International Classification(s)

B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....

2005 Application Filing Year
B05D Class
1531 Applications Filed
531 Patents Issued To-Date
34.69 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Itoh, Hibiki	Kanagawa, JP	4	71
# of filed Patents : 4 Total Citations : 71
Yamamoto, Tohru	Kanagawa, JP	40	1106
# of filed Patents : 40 Total Citations : 1106
Yasumoto, Kenji	Kanagawa, JP	13	222
# of filed Patents : 13 Total Citations : 222

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B05D Class

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Film-formed article and method for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11659542

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PATENT NO	8128988
APP PUB NO	20070202390A1
SERIAL NO	11659542
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

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
March 06, 2012	US,8128988,B2 US8128988B2	GRANTED PATENT AS SECOND PUBLICATION
August 30, 2007	US,20070202390,A1 US20070202390A1	FIRST PUBLISHED PATENT APPLICATION

Date	Code	Event	Description
Jul 15, 2022	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DEHN SE + CO KG;REEL/FRAME:060546/0572 Owner name: DEHN SE, GERMANY Effective Date: Jul 15, 2022
Mar 24, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jul 05, 2019	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:DEHN + SOEHNE GMBH + CO. KG;REEL/FRAME:051651/0078 Owner name: DEHN SE + CO KG, GERMANY Effective Date: Jul 05, 2019
Oct 03, 2017	I	Issuance
Sep 13, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 05, 2017	P	Published
Nov 07, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SEITZ, THOMAS;ZAHLMANN, PETER;REEL/FRAME:040699/0661 Owner name: DEHN + SOHNE GMBH + CO. KG, GERMANY Effective Date: Nov 07, 2016
Feb 10, 2015	F	Filing
Mar 13, 2014	PD	Priority Date

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11659542

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