Process for preparing cured polymers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 10, 2017
Grant Date -
Nov 13, 2014
app pub date -
Dec 21, 2012
filing date -
Dec 22, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to curing of polymers, particularly to self curing of polymers. The present invention provides a process for curing of copolymers of isoolefins and olefinic monomers. The process includes the step of reacting the copolymer with an azidation reagent to form an azidated copolymer and then heating the azidated copolymer at a suitable temperature to cure the polymer.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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UNIVERSITY OF WATERLOO | WATERLOO ONTARIO N2L 3G1 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Adkinson, Dana | London, CA | 11 | 59 |
# of filed Patents : 11 Total Citations : 59 | |||
Davidson, Gregory J E | London, CA | 19 | 9 |
# of filed Patents : 19 Total Citations : 9 | |||
Ferrari, Lorenzo | Brights Grove, CA | 81 | 243 |
# of filed Patents : 81 Total Citations : 243 | |||
Gauthier, Mario | Waterloo, CA | 7 | 51 |
# of filed Patents : 7 Total Citations : 51 | |||
Siegers, Conrad | London, CA | 11 | 9 |
# of filed Patents : 11 Total Citations : 9 |
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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 | Jul 10, 2028 |
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 |
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Feb 17, 2015 | CC | CERTIFICATE OF CORRECTION | |
Sep 23, 2014 | I | Issuance | |
Sep 03, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 25, 2013 | P | Published | |
Oct 24, 2011 | F | Filing | |
Oct 24, 2011 | PD | Priority Date | |
Oct 20, 2011 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE STATE OF THE ASSIGNEE FROM ILLINOIS TO INDIANA PREVIOUSLY RECORDED ON REEL 027106 FRAME 0639. ASSIGNOR(S) HEREBY CONFIRMS THE STATE OF THE ASSIGNEE IS INDIANA;ASSIGNOR:MADRID, ALLEN L.;REEL/FRAME:027581/0485 Owner name: SCHLAGE LOCK COMPANY, INDIANA Effective Date: Oct 20, 2011 |
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