Asphaltene dispersant and methods of use thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10626317
APP PUB NO 20160355629A1
SERIAL NO

15176768

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A wellbore fluid treatment may include a compound formed from reaction between cyclic anhydride pendant groups on a polymer backbone with at least one amino acid, neutralized with a nitrogen containing compound. Methods may include injecting such a compound into a hydrogen production stream. Other methods may include reacting polybutadiene grafted maleic anhydride with at least one amino acid to produce an intermediate; and reacting the intermediate with an amide, amine, or imidazoline having at least a C4-C24 group to produce a compound.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • M-I L.L.C.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deshpande, Pradyumna Avinash Houston, US 10 4
Khandekar, Chandrashekhar Yeshwant Katy, US 16 27

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 21, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 21, 2031
Fee Large entity fee small entity fee micro entity fee
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