Process for adding a coupling agent to raw stock
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Feb 9, 2016
Grant Date -
Dec 1, 2011
app pub date -
Jan 29, 2010
filing date -
Jan 30, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a process for manufacturing composite material which contains fiber based and polymer based material, wherein the manufacture includes a preliminary treatment process to form a raw stock mixture. According to the invention, the preliminary treatment process includes a hot-cold mixing device which comprises at least a heating stage, and that raw stock, which contains lignin-free material, and a coupling agent are fed to the mixing device to form the raw stock mixture, and adhesion between fiber based and polymer based substances of the raw stock is ameliorated by the coupling agent.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- UPM-KYMMENE CORPORATION
International Classification(s)

- 2010 Application Filing Year
- C08J Class
- 813 Applications Filed
- 552 Patents Issued To-Date
- 67.90 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Laaksonen, Risto | Lahti, FI | 3 | 1 |
# of filed Patents : 3 Total Citations : 1 | |||
Lehtinen, Liisa | Lahti, FI | 8 | 14 |
# of filed Patents : 8 Total Citations : 14 | |||
Peltola, Piia | Hämeenlinna, FI | 6 | 11 |
# of filed Patents : 6 Total Citations : 11 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- C08J Class
- 0 % this patent is cited more than
- 9 Age
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- No Forward Cites to Display

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 | Aug 9, 2027 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Apr 27, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
May 09, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DMAR ENGINEERING, INC.;REEL/FRAME:049152/0471 Owner name: QINGDAO MARINE ENGINEERING UNDERWATER EQUIPMENT IN Effective Date: May 09, 2019 |
Nov 21, 2017 | I | Issuance | |
Nov 01, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 22, 2016 | P | Published | |
Mar 16, 2015 | F | Filing |

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