EndNote: Importing records from the Library catalogue

First save your results in the Library catalogue.

Search the Library catalogue and display the results.
AtPrint/Save options below the search results:
Click Retain selected at each page if you want records from more than one page.
Click All on page or Selected on page if you have marked records or Selected all pages if you have marked and retained selected records over several pages.
At Select format, choose EndNote Citation.
Click Print/Save and save the resulting page using your browser's Save As command. Save as a .txt file (with Encoding: Western European if you're using EndNote 7).
Or click Email and save the resulting email message as a .txt file.
Macintosh users may need to use this Email option and save the email message as Raw Message Source.

Then in EndNote import the saved results using the filter for the Library catalogue. You can download the filter from EndNote: importing records to your EndNote filters directory.