Zinc oxide powder, dispersion, paint, and cosmetic

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11332621
SERIAL NO

17393245

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A zinc oxide powder in which a BET specific surface area (X) of the powder is 1.5 m2/g or more and 65 m2/g or less, a value obtained by a formula: an apparent specific volume (mL/g) measured by a loose packing method of the zinc oxide powder/an apparent specific volume (mL/g) measured by a tapping method of the zinc oxide powder is 1.5 or more and 2.5 or less, and Formula (1) and Formula (2) shown below are satisfied.

description='In-line Formulae' end='lead'A1/E2=aX+0.06  (1)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'(M2−M1)/E2≥0.02  (2)description='In-line Formulae' end='tail'

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMITOMO OSAKA CEMENT CO LTDTOKYO JAPAN SIX THOUSAND FIELDS 6 TIMES 28 (ZIP CODE 102-8465) TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Neya, Tadashi Tokyo, JP 10 26
Nobe, Masahiro Tokyo, JP 5 0
Suma, Syunsuke Tokyo, JP 14 8

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 Nov 17, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 17, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 17, 2033
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