Crimped acrylic fibers having improved thixotropic performance
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 8, 1994
Grant Date -
N/A
app pub date -
Mar 12, 1993
filing date -
Mar 12, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Crimped acrylic fibers with a small diameter, a minimum aspect ratio in the 20-50 range, and having a crimp of greater than about 10% so as to enhance the viscosity of polymers, resistance to gravity-induced slumping when applied to vertical surfaces, and mix stability, as well as provide matrix reinforcement and toughness, are adapted to act as improved physical thixotropes in adhesives, sealants, coatings, paints, grouts, building materials and the like.
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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STERLING CHEMICALS INTERNATIONAL INC | 1200 SMITH ST SUITE 1900 HOUSTON TX 77002 |
International Classification(s)

- 1993 Application Filing Year
- D02G Class
- 148 Applications Filed
- 71 Patents Issued To-Date
- 47.98 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Evans, Robert E | Huntington, CT | 37 | 502 |
# of filed Patents : 37 Total Citations : 502 | |||
Kaminski, Stanley S | Stamford, CT | 10 | 216 |
# of filed Patents : 10 Total Citations : 216 | |||
Maranci, Arutun | Westport, CT | 3 | 42 |
# of filed Patents : 3 Total Citations : 42 |
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Patent Citation Ranking
- 22 Citation Count
- D02G Class
- 86.39 % this patent is cited more than
- 31 Age
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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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