Process for polymerization in a fluidized bed reactor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9708427
APP PUB NO 20160347878A1
SERIAL NO

15163187

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A polymerization process for stable gas phase reactor start-up when making ethylene copolymers having relatively high molecular weight distribution and melt flow ratio.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NOVA CHEMICALS (INTERNATIONAL) S AAVENUE DE LA GARE 14 FRIBOURG 1700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guillen-Castellanos, Sergio Alejandro Calgary, CA 4 9
Jiang, Yan Calgary, CA 102 327
Ker, Victoria Calgary, CA 39 288

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 Jan 18, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 18, 2029
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