Method for making fluoropolymers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11401352
APP PUB NO 20200262941A1
SERIAL NO

16645385

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention pertains to a method of making fluoropolymer dispersions using certain polyfunctional perfluoropolyether derivatives including a plurality of ionisable groups selected from the group consisting of —SO3Xa, —PO3Xa and —COOXa, whereas Xa is H, an ammonium group or a monovalent metal, and whereas said groups are comprised as pendant groups in the perfluoropolyether chain, and to fluoropolymer dispersions therefrom.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SOLVAY SPECIALTY POLYMERS ITALY S P AVIALE LOMBARDIA 20 BOLLATE MI I-20021

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Avataneo, Marco Milan, IT 39 66
De, Patto Ugo Cogliate, IT 22 86
Marchionni, Giuseppe Milan, IT 108 626
Tavano, Mirko Milan, IT 2 0

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 Feb 2, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 2, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 2, 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