Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9028786
SERIAL NO

13113541

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

To provide a technique for simply and easily producing a high-purity difluorophosphate and provide a production process of an electrolytic solution using the obtained difluorophosphate, an electrolytic solution and a secondary battery.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • MITSUBISHI CHEMICAL CORPORATION;STELLA CHEMIFA CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujii, Takashi Tokyo, JP 333 4448
Nakashima, Hideki Osaka, JP 30 682
Nishida, Tetsuo Osaka, JP 78 342
Shogami, Kazuhiko Osaka, JP 6 47
Suzuki, Hirofumi Mie, JP 73 888
Tomisaki, Megumi Osaka, JP 10 134

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 12, 2026
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