Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO RE49222
SERIAL NO

16668703

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An object of the present invention is to enable the synthesis of various fluorine-containing compounds having an organic group at both terminals of their tetrafluoroethylene structure (—CF2—CF2—). The present invention provides a fluorine-containing complex compound including

    a fluorine-containing organic metal compound represented by formula (1a):R1—CF2—CF2-M1  (1a)wherein M1 is a metal selected from the group consisting of copper, zinc, nickel, iron, cobalt, and tin; and R1 represents an organic group, andat least one ligand selected from the group consisting of pyridine ring-containing compounds and phosphines.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDOSAKA CITY OSAKA OF JAPAN OSAKA-SHI OSAKA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Kenji Osaka, JP 96 625
Nagai, Takabumi Osaka, JP 14 37
Ogoshi, Sensuke Osaka, JP 7 4
Ohashi, Masato Osaka, JP 13 85
Shibanuma, Takashi Osaka, JP 73 471

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 Mar 27, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 27, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 27, 2034
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