Core-shell flow improver

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11028210
APP PUB NO 20160326294A1
SERIAL NO

15210918

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A flow improver comprising a plurality of core-shell particles that can be formed by emulsion polymerization. The core of the core-shell particles can include a drag reducing polymer, while the shell of the particles can include repeat units of a hydrophobic compound and an amphiphilic compound. The flow improver can demonstrate increased pumping stability over conventionally prepared latex flow improvers.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • LIQUIDPOWER SPECIALTY PRODUCTS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burden, Timothy L Ponca City, US 34 182
Dreher, Wayne R Germantown, US 16 54
Harris, William F Palm Harbor, US 44 329
Johnston, Ray L Ponca City, US 37 408
Klesse, Wolfgang Aschaffenburg, DE 32 369
Milligan, Stuart N Ponca City, US 41 284
Schmitt, Gerold Aschaffenburg, DE 24 118
Smith, Kenneth W Tonkawa, US 49 943
Wey, John East Brunswick, US 4 11

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 Dec 8, 2024
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 8, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 8, 2032
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