Powder storage apparatus, melt kneader, powder storage method, and production method for thermoplastic resin composition

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12162187
APP PUB NO 20220118652A1
SERIAL NO

17433208

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A powder storage apparatus 41 includes: a container 42 having a powder inlet 18A, a powder outlet 10A, and a gas outlet 18B; and a tube 70 connected to the powder inlet 18A. If AS [m2] is a cross-sectional area of a cross section perpendicular to an axis of the tube 70 at a bottom end 70b of the tube 70 and AB [m2] is a cross-sectional area of the gas outlet 18B, the following expression is satisfied.

description='In-line Formulae' end='lead'AS/AB<4.description='In-line Formulae' end='tail'

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SUMITOMO CHEMICAL COMPANY, LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukunaka, Tadashi Osaka, JP 5 10
Ishihara, Nozomi Ichihara, JP 5 3

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 Jun 10, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 10, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 10, 2036
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