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Patent applications and USPTO patent grants for Howell; Bobby A..The latest application filed is for "sustained release composition using biobased biodegradable hyperbranched polyesters".
Patent | Date |
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Sustained Release Composition Using Biobased Biodegradable Hyperbranched Polyesters App 20200262974 - Smith; Patrick B. ;   et al. | 2020-08-20 |
Sustained Release Composition Using Biobased Biodegradable Hyperbranched Polyesters App 20170073465 - Smith; Patrick B. ;   et al. | 2017-03-16 |
Macromolecular complexes of amidocarbonylic water-soluble polymers and square planar platinous and equivalent organometallics Grant 4,405,757 - Howell , et al. September 20, 1 | 1983-09-20 |
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