Polycarbonate having high fluidity and method of preparing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9328197
APP PUB NO 20150299387A1
SERIAL NO

14443941

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are polycarbonate having high fluidity through inclusion of an aliphatic polyhydric alcohol-substituted diphenol compound in a polycarbonate backbone and a method of preparing the same. The polycarbonate is polymerized by comprising a diphenol mixture and a carbonate precursor, the diphenol mixture comprising an aliphatic polyhydric alcohol-substituted diphenol compound according to Formula 1 and a bisphenol compound.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • LG CHEM, LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bahn, Hyong Min Daejeon, KR 39 356
Chun, Byoung Kue Daejeon, KR 3 2
Hong, Moo Ho Daejeon, KR 45 413
Hwang, Young Young Daejeon, KR 38 354
Kim, Min Jeong Daejeon, KR 59 209
Ko, Un Daejeon, KR 25 227
Lee, Ki Jae Daejeon, KR 38 264
Park, Jung Jun Daejeon, KR 42 415

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 3, 2027
Fee Large entity fee small entity fee micro entity fee
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