Langley; John G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Langley; John G..The latest application filed is for "polymeric matrix particle compositions containing coacervate polymer shell".
- Langley; John G. - West Yorkshire GB
- Langley; John G. - Leeds GB3
- Langley; John G. - Shipley GB2
- Langley; John G. - Baildon GB2
| Patent | Date |
|---|---|
| Polymeric matrix particle compositions containing coacervate polymer shell Grant 5,492,646 - Langley , et al. February 20, 1 | 1996-02-20 |
| Particulate composition comprising a core of matrix polymer with active ingredient distributed therein Grant 5,460,817 - Langley , et al. October 24, 1 | 1995-10-24 |
| Particulate materials, their production and use Grant 5,194,263 - Chamberlain , et al. March 16, 1 | 1993-03-16 |
| Water soluble polymeric compositions Grant 4,835,206 - Farrar , et al. May 30, 1 | 1989-05-30 |
| Ore pelletization Grant 4,728,537 - Allen , et al. March 1, 1 | 1988-03-01 |
| Production of newprint, kraft or fluting medium Grant 4,305,781 - Langley , et al. December 15, 1 | 1981-12-15 |
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