Processes for producing polyester latexes via solvent-free emulsification
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 31, 2013
Grant Date -
Aug 11, 2011
app pub date -
Feb 5, 2010
filing date -
Feb 5, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A process for making a latex emulsion suitable for use in a toner composition includes contacting at least one amorphous polyester resin with a viscosity reducing additive in the absence of an organic solvent to form a resin mixture either via an extruder or batch process, and adding a surfactant, neutralizing agent, and deionized water to the resin mixture.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
XEROX CORPORATION | 201 MERRITT 7 PO BOX 4505 NORWALK CT 06851-1056 |
International Classification(s)

- 2010 Application Filing Year
- C08C Class
- 54 Applications Filed
- 47 Patents Issued To-Date
- 87.04 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Andaya, Brian J | Ontario, US | 8 | 47 |
# of filed Patents : 8 Total Citations : 47 | |||
Chen, Allan K | Oakville, CA | 50 | 726 |
# of filed Patents : 50 Total Citations : 726 | |||
Chung, Joo T | Webster, US | 38 | 282 |
# of filed Patents : 38 Total Citations : 282 | |||
Faucher, Santiago | Oakville, CA | 62 | 241 |
# of filed Patents : 62 Total Citations : 241 | |||
Higuchi, Fumii | Mississauga, CA | 30 | 256 |
# of filed Patents : 30 Total Citations : 256 | |||
Leonardo, Joseph L | Penfield, US | 20 | 217 |
# of filed Patents : 20 Total Citations : 217 | |||
Lincoln, Timothy L | Rochester, US | 29 | 214 |
# of filed Patents : 29 Total Citations : 214 | |||
Qiu, Shigang | Toronto, CA | 43 | 206 |
# of filed Patents : 43 Total Citations : 206 | |||
Serifoglu, Emine Irmak | Mississauga, CA | 1 | 5 |
# of filed Patents : 1 Total Citations : 5 | |||
Tong, Yuhua | Webster, US | 150 | 635 |
# of filed Patents : 150 Total Citations : 635 |
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Patent Citation Ranking
- 0 Citation Count
- C08C Class
- 0 % this patent is cited more than
- 12 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 30, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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Sep 01, 2023 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MATTHEWS INTERNATIONAL CORPORATION;REEL/FRAME:065922/0275 Owner name: RAF SOFTWARE TECHNOLOGY INC., CANADA Effective Date: Sep 01, 2023 |
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Jun 16, 2015 | I | Issuance | |
May 27, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 10, 2009 | P | Published | |
Aug 19, 2009 | F | Filing | |
Aug 18, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BRANDT, WILLIAM R.;REEL/FRAME:023118/0629 Owner name: RAF TECHNOLOGY, INC., WASHINGTON Effective Date: Aug 18, 2009 |
Nov 01, 2006 | PD | Priority Date |

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