Polyester toner composition for electrophotographic imaging systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 18, 2000
Issued Date -
N/A
app pub date -
Oct 4, 1999
filing date -
Sep 3, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention provides a free-flowing polyester dye powder which has superior stability and transparency for application in electrophotographic imaging systems. In another embodiment this invention provides novel chromophoric diester monomers which are reacted with diol monomers to form an invention polyester dye. A present invention toner composition comprises particulate polyester dye, and one or more optional components such as a charge control agent or a surfactant.
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 | |
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HOECHST CELANESE CORPORATION | SOMERVILLE N J 08876 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Borzo, Marie | Basking Ridge, NJ | 11 | 67 |
# of filed Patents : 11 Total Citations : 67 | |||
Chiang, Kophu | Teaneck, NJ | 9 | 260 |
# of filed Patents : 9 Total Citations : 260 | |||
Choe, Eui-Won | Randolph, NJ | 4 | 21 |
# of filed Patents : 4 Total Citations : 21 | |||
Mikkilineni, Rao D | Warren, NJ | 4 | 21 |
# of filed Patents : 4 Total Citations : 21 | |||
Yoon, Hyun-Nam | New Providence, NJ | 65 | 1047 |
# of filed Patents : 65 Total Citations : 1047 |
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Patent Citation Ranking
- 4 Citation Count
- G03G Class
- 2.99 % this patent is cited more than
- 25 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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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