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Patent applications and USPTO patent grants for Guillen-Castellanos; Sergio A..The latest application filed is for "halobutyl elastomers".
Patent | Date |
---|---|
Halobutyl elastomers Grant 8,198,379 - Parent , et al. June 12, 2 | 2012-06-12 |
Methods for the preparation of butyl graft copolymers Grant 7,629,418 - Parent , et al. December 8, 2 | 2009-12-08 |
Halobutyl Elastomers App 20090203850 - Parent; John Scott ;   et al. | 2009-08-13 |
Novel methods for the preparation of butyl graft copolymers App 20070049695 - Parent; John Scott ;   et al. | 2007-03-01 |
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