Organophosphorus compound, and preparation process and use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12122974
SERIAL NO

17309053

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An organophosphorus compound has a structure represented by the general formula (I):

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA PETROLEUM & CHEMICAL CORPORATION22 CHAOYANGMEN NORTH STREET CHAOYANG DISTRICT BEIJING 100728 CHINA
RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC18 XUEYUAN ROAD HAIDIAN DISTRICT BEIJING 100083

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Xiaowei Beijing, CN 77 984
Wei, Kecheng Beijing, CN 9 5

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
3.5 Year Payment $1600.00 $800.00 $400.00 Apr 22, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 22, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 22, 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