Method for producing methane by catalytic gasification of coal and device thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9000056
APP PUB NO 20120238646A1
SERIAL NO

13496035

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a gasifier comprising a syngas generation section, a coal methanation section and a syngas methanation section in the order from bottom to top. The invention also relates to a process for preparing methane by catalytically gasifying coal using such a gasifier. Optionally, the gasifier is additionally provided with a coal pyrolysis section above the syngas methanation section.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ENN SCIENCE & TECHNOLOGY DEVELOPMENT CO LTDTHE 065001 HEBEI ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE OF LANGFANG HUAXIANG NEW AUSTRIAN INDUSTRIAL PARK IN THE SOUTH OF BLOCK B LANGFANG CITY HEBEI PROVINCE 065001

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bi, Jicheng Hebei, CN 1 2
Chen, Yixin Hebei, CN 43 307
Gan, Zhongxue Hebei, CN 24 979
Li, Jinlai Hebei, CN 4 19
Sun, Zhiqiang Hebei, CN 46 603
Zhang, Rong Hebei, CN 207 1676

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 7, 2026
Fee Large entity fee small entity fee micro entity fee
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