Ultraviolet-curable liquid developer and method of producing same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 30, 2018
Issued Date -
N/A
app pub date -
May 27, 2016
filing date -
May 27, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The ultraviolet-curable liquid developer contains a hydrophobic cationically polymerizable liquid monomer, a photopolymerization initiator, a toner particle insoluble in the liquid monomer, and a toner particle dispersing agent, wherein the toner particle contains a binder resin that has an acid value of at least 5 mg KOH/g; the toner particle dispersing agent is a polymer that contains at least both a monomer unit represented by general formula (1) and a monomer unit represented by general formula (2); and the toner particle dispersing agent has a monomer unit represented by general formula (1) at a position other than the terminal position.
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 | |
---|---|---|
CANON KABUSHIKI KAISHA | 30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 ?1468501 |
International Classification(s)

- 2016 Application Filing Year
- G03G Class
- 2954 Applications Filed
- 2640 Patents Issued To-Date
- 89.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Aichi, Yasuhiro | Tokyo, JP | 24 | 99 |
# of filed Patents : 24 Total Citations : 99 | |||
Hasegawa, Waka | Tokyo, JP | 50 | 337 |
# of filed Patents : 50 Total Citations : 337 | |||
Ito, Junji | Hiratsuka, JP | 101 | 729 |
# of filed Patents : 101 Total Citations : 729 | |||
Mashida, Ayano | Kawasaki, JP | 34 | 157 |
# of filed Patents : 34 Total Citations : 157 | |||
Natori, Ryo | Tokyo, JP | 24 | 247 |
# of filed Patents : 24 Total Citations : 247 | |||
Shirakawa, Jun | Kawaguchi, JP | 19 | 64 |
# of filed Patents : 19 Total Citations : 64 |
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Patent Citation Ranking
- 3 Citation Count
- G03G Class
- 23.29 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 30, 2025 |
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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 |
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