Towle; Ian D. H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Towle; Ian D. H..The latest application filed is for "aryl-ether-sulphone monomers and aryl-ether-keytone-sulfphone polymers".
- Towle; Ian D. H. - Cirencester GB2
- Towle; Ian D. H. - Stratton GB
- Towle; Ian D. H. - Criencester GB2
| Patent | Date |
|---|---|
| Aryl-ether-sulphone monomers and aryl-ether-keytone-sulfphone polymers Grant 5,338,821 - Towle August 16, 1 | 1994-08-16 |
| Preparation of poly(arylene ether ketones) Grant 5,145,938 - Towle September 8, 1 | 1992-09-08 |
| Poly(arylene ether ketones) Grant 4,990,589 - Towle , et al. February 5, 1 | 1991-02-05 |
| Preparation of aryl carbonyl compounds Grant 4,898,983 - Towle February 6, 1 | 1990-02-06 |
| Preparation of arylene oligomers Grant 4,841,011 - Towle * June 20, 1 | 1989-06-20 |
| Preparation of poly(arylene ether ketones) Grant 4,841,013 - Towle * June 20, 1 | 1989-06-20 |
| Preparation of aromatic polyketones using a strong acid catalyst with a weaker acid solvent Grant 4,820,792 - Towle April 11, 1 | 1989-04-11 |
| Preparation of monomers Grant 4,777,282 - Towle October 11, 1 | 1988-10-11 |
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