Polyurea polymers from secondary polyether polyamines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Feb 22, 2007
app pub date -
Jun 29, 2004
filing date -
Jul 7, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided herein are polyurea polymers made from an organic isocyanate and a polyamine component, wherein the polyamine component comprises a polyether polyamine in which the nitrogen atoms are secondary. The polyurea polymers of the invention are useful in a wide range of end-use applications and possess superior physical properties over polyurea polymers of the prior art. Methods for producing the polyurea polymers are also disclosed.
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 | |
---|---|---|
HUNTSMAN PETROCHEMICAL CORPORATION | 10003 WOODLOCH FOREST DRIVE THE WOODLANDS TX 77380 |
International Classification(s)

- 2004 Application Filing Year
- C08G Class
- 1195 Applications Filed
- 514 Patents Issued To-Date
- 43.02 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hillman, Kenneth M | Spring, TX | 9 | 171 |
# of filed Patents : 9 Total Citations : 171 | |||
Posey, Mark L | Spring, TX | 5 | 73 |
# of filed Patents : 5 Total Citations : 73 | |||
Whewell, Christopher J | Georgetown, TX | 28 | 270 |
# of filed Patents : 28 Total Citations : 270 |
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Patent Citation Ranking
- 4 Citation Count
- C08G Class
- 10.62 % this patent is cited more than
- 18 Age
Forward Cite Landscape
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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 |
---|---|---|---|
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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