Processes for forming fluoropolymer articles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11421086
APP PUB NO 20190322820A1
SERIAL NO

16456653

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a process for producing a fluoropolymer article having a high surface roughness and high coarseness which comprises the following steps:

    a) forming a paste comprising a fluoropolymer into a paste-formed fluoropolymer product at a temperature lower than 50° C.,b) densifying the paste-formed product, andc) stretching the densified paste-formed fluoropolymer product in at least one direction.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • W.L. GORE & ASSOCIATES GMBH; W.L. GORE & ASSOCIATES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bürger, Wolfgang Burgrain, DE 5 11
Dolan, John William Greenville, US 5 27
Wendlandt, Michael Ottobrunn, DE 5 14

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 23, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 23, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 23, 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