Rotomolded articles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
N/A
app pub date -
May 31, 2017
filing date -
Oct 21, 2014
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
This disclosure relates to rotomolded articles, having a wall structure, where the wall structure contains at least one layer containing an ethylene interpolymer product, or a blend containing an ethylene interpolymer product and an ethylene polymer, where the ethylene interpolymer product has a Dilution Index (Yd) greater than 0 and improved Environmental Stress Crack Resistance (ESCR). The ethylene interpolymer product has a melt index from about 0.5 to about 15 dg/minute, a density from about 0.930 to about 0.955 g/cm3, a polydispersity (Mw/Mn) from about 2 to about 6 and a CDBI50 from about 50% to about 98%. Further, the ethylene interpolymer products are a blend of at least two ethylene interpolymers; where one ethylene interpolymer is produced with a single-site catalyst formulation and at least one ethylene interpolymer is produced with a heterogeneous catalyst formulation.
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 | |
---|---|---|
NOVA CHEMICALS (INTERNATIONAL) S A | SWISS FRY BERG FREIBURG FRIBOURG |
International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B29K:INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, ....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

- 2017 Application Filing Year
- C08J Class
- 2565 Applications Filed
- 1597 Patents Issued To-Date
- 62.27 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bellehumeur, Celine | Calgary, CA | 15 | 54 |
# of filed Patents : 15 Total Citations : 54 | |||
Dobbin, Christopher | Calgary, CA | 9 | 54 |
# of filed Patents : 9 Total Citations : 54 | |||
Khakdaman, Hamidreza | Houston, US | 30 | 216 |
# of filed Patents : 30 Total Citations : 216 | |||
Li, Tieqi | Calgary, CA | 19 | 180 |
# of filed Patents : 19 Total Citations : 180 | |||
Molloy, Brian | Airdrie, CA | 39 | 153 |
# of filed Patents : 39 Total Citations : 153 | |||
Sibtain, Fazle | Calgary, CA | 49 | 251 |
# of filed Patents : 49 Total Citations : 251 | |||
Taylor, Kenneth | Sarnia, CA | 180 | 762 |
# of filed Patents : 180 Total Citations : 762 | |||
Wang, XiaoChuan | Calgary, CA | 92 | 565 |
# of filed Patents : 92 Total Citations : 565 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 7 Citation Count
- C08J Class
- 40.10 % this patent is cited more than
- 7 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 | Jan 17, 2026 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 17, 2030 |
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 |
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