Charge-enhancing additives for electrets

Details for Australian Patent Application No. 2009255472 (hide)

Owner 3M Innovative Properties Company

Inventors Sebastian, John M.; Bai, Feng; Li, Fuming B.; Jones, Marvin E.

Agent Freehills

Pub. Number AU-A-2009255472

PCT Pub. Number WO2009/148747

Priority 61/058,029 02.06.08 US

Filing date 4 May 2009

Wipo publication date 10 December 2009

International Classifications

C07C 211/54 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C07C 211/61 (2006.01) Compounds containing amino groups bound to a carbon skeleton

Event Publications

16 December 2010 PCT application entered the National Phase

  PCT publication WO2009/148747 Priority application(s): WO2009/148747

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2009255476-Time aligned group audio reproduction in narrowband and broadband networks

2009255469-Electret webs with charge-enhancing additives