Polyolefin catalyst and method for preparing polyolefin using same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11312796
APP PUB NO 20210317239A1
SERIAL NO

16843986

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are a novel metallocene catalyst and a method for preparing a polyolefin having a high molecular weight and a low melt index by using the same. The present invention provides a transition metal compound represented by formula 1.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • LOTTE CHEMICAL CORPORATION

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chae, Byung Hun Daejeon, KR 9 6
Jeong, Su Jeong Daejeon, KR 4 0
Lee, Rai Ha Daejeon, KR 5 0
Min, Joon Keun Daejeon, KR 6 0
Shin, Eun Hye Daejeon, KR 6 24
Woo, Hyun Yul Daejeon, KR 6 6

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 Oct 26, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 26, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 26, 2033
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