Composite particles, composite-particle composition, and method for producing composite-particle composition
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
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Jan 14, 2025
Grant Date -
Nov 25, 2021
app pub date -
Aug 5, 2021
filing date -
Aug 5, 2021
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
What is provided is a method for producing a composite-particle composition including a first step of obtaining a dispersion liquid of fine fibers; a second step of coating a surface of liquid droplets of a polymerizable monomer or a polymer with the fine fibers in the dispersion liquid to stabilize the liquid droplets as an emulsion; a third step of polymerizing the liquid droplets of the polymerizable monomer or the polymer to obtain composite particles including the polymer coated with the fine fibers; and a fourth step of adsorbing a compound that forms an ionic bond in a pair with an ionic functional group of the fine fibers onto the fine fibers in the surface of the composite particles.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE UNIVERSITY OF TOKYO | 3-1 HONGO 7-CHOME BUNKYO-KU TOKYO 113-8654 | |
TOPPAN INC | TOPPAN KOISHIKAWA HQ BUILDING 1-3-3 SUIDO BUNKYO-KU 1-3-3 SUIDO BUNKYO-KU TOKYO 112-8531 |
International Classification(s)

- 2021 Application Filing Year
- C08J Class
- 2084 Applications Filed
- 595 Patents Issued To-Date
- 28.56 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fujisawa, Shuji | Tokyo, JP | 12 | 79 |
# of filed Patents : 12 Total Citations : 79 | |||
Nishijima, Nao | Tokyo, JP | 17 | 46 |
# of filed Patents : 17 Total Citations : 46 |
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Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- < 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 14, 2028 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 14, 2032 |
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Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Aug 02, 2018 | P | Published | |
Jan 27, 2017 | F | Filing | |
Jan 27, 2017 | PD | Priority Date | |
Jan 26, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DREWS, ANDREW ROBERT;ROBERT, BRIAN JOSEPH;KARULKAR, MOHAN;REEL/FRAME:041107/0452 Owner name: FORD GLOBAL TECHNOLOGIES, LLC, MICHIGAN Effective Date: Jan 26, 2017 |

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