Gunatillake; Pathiraja A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gunatillake; Pathiraja A..The latest application filed is for "polyurethane/urea materials".
- Gunatillake; Pathiraja A. - Mulgrave AU
- Gunatillake; Pathiraja A. - Clayton South AU
- Gunatillake, Pathiraja A. - Vic AU
- Gunatillake, Pathiraja A. - Victoria AU
| Patent | Date |
|---|---|
| Polyurethane/urea Materials App 20220119580 - Gunatillake; Pathiraja A. ; et al. | 2022-04-21 |
| Biodegradable polyurethane and polyurethane ureas Grant 9,034,378 - Moore , et al. May 19, 2 | 2015-05-19 |
| Biodegradable polyurethane/urea compositions Grant 8,343,472 - Adhikari , et al. January 1, 2 | 2013-01-01 |
| Siloxane-containing Polyurethane-urea Compositions App 20090118455 - Gunatillake; Pathiraja A. ; et al. | 2009-05-07 |
| Biodegradable polyurethane and polyurethane ureas App 20090081270 - Moore; Timothy G. ; et al. | 2009-03-26 |
| Biodegradable polyurethane and polyurethane ureas App 20070275033 - Moore; Timothy G. ; et al. | 2007-11-29 |
| Polyurethanes App 20070027285 - Gunatillake; Pathiraja A. ; et al. | 2007-02-01 |
| Silicon-based polycarbonates Grant 7,026,423 - Gunatillake , et al. April 11, 2 | 2006-04-11 |
| Biodegradable polyurethane and polyurethane ureas App 20060051394 - Moore; Timothy G. ; et al. | 2006-03-09 |
| Biodegradable polyurethane/urea compositions App 20050238683 - Adhikari, Raju ; et al. | 2005-10-27 |
| Shape memory polyurethane or polyurethane-urea polymers Grant 6,858,680 - Gunatillake , et al. February 22, 2 | 2005-02-22 |
| Silicon-based polycarbonates App 20030092864 - Gunatillake, Pathiraja A. ; et al. | 2003-05-15 |
| Shape memory polyurethane or polyurethane-urea polymers App 20020161114 - Gunatillake, Pathiraja A. ; et al. | 2002-10-31 |
| Non-elastomeric polyurethane compositions Grant 6,437,073 - Gunatillake , et al. August 20, 2 | 2002-08-20 |
| Silicon-containing chain extenders Grant 6,420,452 - Gunatillake , et al. July 16, 2 | 2002-07-16 |
| Process For The Purification Of Polyethers App 20020049356 - GUNATILLAKE, PATHIRAJA A. ; et al. | 2002-04-25 |
| Siloxane-containing polyurethane-urea compositions App 20020028901 - Gunatillake, Pathiraja A. ; et al. | 2002-03-07 |
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