Drier for alykd-based coating
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 15, 2017
Issued Date -
N/A
app pub date -
Aug 6, 2015
filing date -
Feb 11, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
The present invention relates to a formulation comprising an oxidatively curable alkyd-based resin and a chelating agent. More particularly, the formulation is essentially absent an amount of cations selected from the group consisting of manganese, iron, cobalt, vanadium and copper ions, which ions, if present in the formulation, will form together with the chelant a metal drier capable of accelerating oxidative curing. The invention also provides a method of making the formulation and a method of contacting the formulation with a composition comprising transition metal ions so as to provide a composition comprising an oxidatively curable alkyd-based resin and a complex of the transition metal ion and the chelating agent.
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 | |
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CHEMSENTI LIMITED | LONDON EC4A 3AE |
International Classification(s)

- 2015 Application Filing Year
- C09F Class
- 8 Applications Filed
- 4 Patents Issued To-Date
- 50 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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De, Boer Johannes Wietse | Leiden, NL | 8 | 1 |
# of filed Patents : 8 Total Citations : 1 | |||
Hage, Ronald | Leiden, NL | 92 | 619 |
# of filed Patents : 92 Total Citations : 619 | |||
Maaijen, Karin | Leiden, NL | 13 | 9 |
# of filed Patents : 13 Total Citations : 9 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- C09F Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 15, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 15, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Feb 17, 2025 | 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 |
Feb 03, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Aug 15, 2017 | I | Issuance | |
Jul 26, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Nov 26, 2015 | P | Published | |
Aug 06, 2015 | F | Filing | |
Feb 11, 2013 | PD | Priority Date | |
Jan 13, 2013 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT APPL. NO. 14/816,510 PREVIOUSLY RECORDED AT REEL: 039148 FRAME: 0094. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNOR:CATEXEL B.V.;REEL/FRAME:039697/0892 Owner name: CATEXEL LIMITED, ENGLAND Effective Date: Jan 13, 2013 |
Jan 13, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HAGE, RONALD;DE BOER, JOHANNES WIETSE;MAAIJEN, KARIN;REEL/FRAME:039144/0797 Owner name: CATEXEL B.V., NETHERLANDS Effective Date: Jan 31, 2013 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CATEXEL LIMITED;REEL/FRAME:039148/0098 Owner name: CHEMSENTI LIMITED, ENGLAND Effective Date: Nov 18, 2013 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CATEXEL B.V;REEL/FRAME:039148/0094 Owner name: CATEXEL LIMITED, ENGLAND Effective Date: Jan 13, 2013 |

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