Fluorine-doped stannic oxide colloids and method for preparing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9772429
SERIAL NO

14891109

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for producing a colloidal alcoholic suspension of fluorine-doped SnO2 particles. It also pertains to the colloidal suspension thus obtained and to its uses, especially in the manufacture of an antistatic coating for an optical article, such as an ophthalmic lens.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ESSILOR INTERNATIONAL94220 CHARENTON-LE-PONT

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pega, Stephanie Charenton le Pont, FR 7 14
Shi, Liyi Shanghai, CN 11 18
Wang, Zhuyi Shanghai, CN 5 8
Yuan, Shuai Shanghai, CN 71 62
Zhao, Jian Singapore, SG 422 5285
Zhao, Yin Shanghai, CN 126 462

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 26, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 26, 2029
Fee Large entity fee small entity fee micro entity fee
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