Cyclic carbodiimide compound, polyester film, back sheet for solar cell module, and solar cell module

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9716189
SERIAL NO

14539689

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A polyester film including a cyclic carbodiimide compound represented by the following Formula (O-1) has good film thickness uniformity without increase in viscosity. R1 and R5 represent an alkyl group, an aryl group, or an alkoxy group; R2 to R4 and R6 to R8 represent a hydrogen atom, an alkyl group, an aryl group, or an alkoxy group; X1 and X2 represent a single bond, —O—, —CO—, —S—, —SO2—, —NH—, or —CH2—; and L1 represents a divalent linking group.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • FUJIFILM CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Makoto Shizuoka, JP 73 767
Sakurai, Seiya Shizuoka, JP 92 1677

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 25, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 25, 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