Core-shell type particle, dispersion and powder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 2, 2024
Grant Date -
Mar 11, 2021
app pub date -
Dec 13, 2018
filing date -
Dec 20, 2017
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A core-shell particle including a core containing a perfluoropolymer and a shell containing a non-fluorine resin, the core having a periphery coated with the non-fluorine resin at a coverage of 90% or more, the perfluoropolymer being a polymer containing a polymerized unit based on a perfluoro monomer in an amount of 90 mol % or more relative to all polymerized units, and the shell having a mass of 50 or less relative to a total mass of the core and the shell of 80. Also disclosed is a method for producing the core-shell particle.
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 | |
---|---|---|
DAIKIN INDUSTRIES LTD | OSAKA UMEDA TWIN TOWERS SOUTH 1-13-1 UMEDA KITA-KU OSAKA-SHI OSAKA 5300001 ?5300001 | |
NISSIN CHEMICAL INDUSTRY CO LTD | 17-33 KITAGO 2-CHOME ECHIZEN-SHI FUKUI 9150802 ?9150802 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Arima, Shoichi | Echizen, JP | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 | |||
Fukuzumi, Takeshi | Echizen, JP | 5 | 4 |
# of filed Patents : 5 Total Citations : 4 | |||
Gama, Yuji | Echizen, JP | 6 | 15 |
# of filed Patents : 6 Total Citations : 15 | |||
Ohtani, Katsuhide | Osaka, JP | 7 | 21 |
# of filed Patents : 7 Total Citations : 21 | |||
Sukegawa, Masamichi | Osaka, JP | 48 | 138 |
# of filed Patents : 48 Total Citations : 138 | |||
Yamamura, Kazuhiro | Osaka, JP | 16 | 94 |
# of filed Patents : 16 Total Citations : 94 |
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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 2, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 2, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 2, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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Oct 30, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:JIANGXI JDL ENVIRONMENTAL PROTECTION RESEARCH LTD.;REEL/FRAME:029395/0580 Owner name: JIANGXI JDL ENVIRONMENTAL PROTECTION CO., LTD., CH Effective Date: Oct 30, 2012 |
Sep 11, 2012 | I | Issuance | |
Aug 22, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 29, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIAO, ZHIMIN;XIONG, JIANZHONG;YANG, SHENGYUN;AND OTHERS;REEL/FRAME:027074/0174 Owner name: JIANGXI JDL ENVIRONMENTAL PROTECTION RESEARCH LTD. Effective Date: Sep 29, 2011 |
Nov 18, 2010 | P | Published | |
Sep 02, 2009 | F | Filing | |
May 15, 2009 | PD | Priority Date |

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