Polyvinyl chloride resin and method of preparing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Nov 1, 2013
filing date -
Nov 2, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed herein is a polyvinyl chloride resin, including: a first particle group having a particle diameter of 0.01 μm or more and less than 1 μm; and a second particle group having a particle diameter of 1 to 10 μm, wherein the volume ratio of the first particle group to the second particle group is 1:0.4 to 1:1.
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 | |
---|---|---|
HANWHA CHEMICAL CORPORATION | 86 CHEONGGYECHEON-RO JUNG-GU SEOUL 04541 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Ko, Jeong Hwan | Daejeon, KR | 5 | 31 |
# of filed Patents : 5 Total Citations : 31 | |||
Kong, Jung Ho | Daejeon, KR | 8 | 32 |
# of filed Patents : 8 Total Citations : 32 | |||
Namgoong, Ji Eun | Incheon, KR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
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- 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 | Aug 27, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 27, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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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Feb 22, 2023 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
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Dec 04, 2015 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Sep 01, 2015 | I | Issuance | |
Aug 12, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 27, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KANEOYA, MASAKAZU;TAKEUCHI, KIYOFUMI;FUNAKURA, SEIJI;AND OTHERS;SIGNING DATES FROM 20150420 TO 20150512;REEL/FRAME:035719/0731 Owner name: DIC CORPORATION, JAPAN |
May 07, 2015 | P | Published | |
Jul 18, 2013 | F | Filing | |
Jul 25, 2012 | PD | Priority Date |

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