Westall; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Westall; Stephen.The latest application filed is for "room temperature curable silicone elastomer composition".
- Westall; Stephen - Glamorgan N/A GB
- Westall; Stephen - Barry GB
- Westall; Stephen - Wales GB
| Patent | Date |
|---|---|
| Room temperature curable silicone elastomer composition Grant 9,284,454 - Delehanty , et al. March 15, 2 | 2016-03-15 |
| Room Temperature Curable Silicone Elastomer Composition App 20100144961 - Delehanty; Jane Mary ; et al. | 2010-06-10 |
| Polysiloxanes and their preparation Grant 7,238,768 - Hupfield , et al. July 3, 2 | 2007-07-03 |
| Hydrosilylation process Grant 7,208,619 - Bunce , et al. April 24, 2 | 2007-04-24 |
| Polysiloxanes and their preparation App 20070073028 - Hupfield; Peter Cheshire ; et al. | 2007-03-29 |
| Hydrosilylation process App 20040220420 - Westall, Stephen ; et al. | 2004-11-04 |
| Polysiloxanes and their preparation App 20040210074 - Hupfield, Peter Cheshire ; et al. | 2004-10-21 |
| Process for producing organosiloxanes Grant 5,344,906 - Westall September 6, 1 | 1994-09-06 |
| Organosiloxane-oxyalkylene copolymers Grant 4,631,208 - Westall December 23, 1 | 1986-12-23 |
| Organosiloxane polymers and treatment of fibres therewith Grant 4,599,438 - White , et al. July 8, 1 | 1986-07-08 |
| Treating textile fibres Grant 4,421,796 - Burril , et al. December 20, 1 | 1983-12-20 |
| Siloxane quaternary ammonium salt preparation Grant 4,417,066 - Westall November 22, 1 | 1983-11-22 |
| Process For Treating Surfaces Grant 3,852,097 - Owen , et al. December 3, 1 | 1974-12-03 |
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