[Reinhard Freise]

1)After applying multiple effects to your clip, select clip in timeline and copy effects with Cmd-opt-C
2)Select new clip in event browser, right-click (or ctrl-click) and ‘Open in Timeline’
3)Select new clip in Timeline and paste effects into clip with Cmd-opt-V
4)Done. Go back to other project in timeline, the new clip updates in event browser

You may want to duplicate the clip in the event browser (Select & Cmd-D) before applying step 2