Method for increasing glueability of paper or paperboard
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 23, 2013
Grant Date -
Jul 28, 2011
app pub date -
Jan 22, 2010
filing date -
Jan 22, 2010
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is directed to a method of treatment for paper or board including an oligoester, obtained by polycondensation of a) from 40 to 52 mol % of one or more dicarboxylic acids or esters thereof, b) from 10 to 40 mol % of ethylene glycol and/or propylene glycol, c) from 3 to 20 mol % of polyethylene glycol, d) from 0.5 to 10 mol % of a water-soluble addition product of from 5 to 80 mol of an alkylene oxide with 1 mol of C1-C24-alcohols, C6-C18-alkylphenols or C8-C24-alkylamines and e) from 0.4 to 10 mol % of one or more polyols having from 3 to 6 hydroxyl groups, wherein the oligoester is applied to a paper or board. The treated paper or board exhibits increased gluability and surface energy.
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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ARCHROMA IP GMBH | 4153 REINACH |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Dauphin, Patrick | Saint-Laurent, CA | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
Gray, Gordon | Huntersville, US | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 |
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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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Feb 20, 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 |
Feb 18, 2019 | 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 18, 2015 | I | Issuance | |
Jul 29, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 18, 2014 | P | Published | |
Jun 11, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GE AVIATION SYSTEMS LLC;REEL/FRAME:031571/0529 Owner name: WOODWARD HRT, INC., CALIFORNIA Effective Date: Jun 11, 2013 |
May 21, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOPECEK, JOSEPH THOMAS;ANAYA, JESUS;STIEG, MICHAEL ALAN;AND OTHERS;SIGNING DATES FROM 20130418 TO 20130507;REEL/FRAME:030455/0437 Owner name: GE AVIATION SYSTEMS LLC, MICHIGAN |
Mar 14, 2013 | F | Filing | |
Mar 14, 2013 | PD | Priority Date |

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