Method for preparing an imide salt containing a fluorosulphonyl group

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12024425
APP PUB NO 20210206637A1
SERIAL NO

17056441

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for preparing a compound having the following formula (IV): R2—(SO2)—NLi—(SO2)—F (IV), the method including a step a) of reacting a sulphamide having the following formula (A): R0—(SO2)—NH2 (A) with at least one sulphur-containing acid and at least one chlorinating agent, the step a) being carried out: at a temperature between 90° C. and 130° C., and at a pressure which is strictly greater than 7 bar (absolute).

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ARKEMA FRANCE420 RUE D'ESTIENNE D'ORVES PUTEAUX 92700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bauche, Jérémy Pierre-Benite, FR 1 0
Deur-Bert, Dominique Pierre-Benite, FR 87 810
Schmidt, Grégory Pierre-Benite, FR 34 86

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 Jan 2, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 2, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 2, 2036
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