I couldn't find Chip n Dale patterns. What I would do is order a book or comic book, enlarge a picture, and use that for an applique pattern. Here are Chip n Dale books on Amazon:
http://www.amazon.com/s/ref=nb_sb_no...%3Achip+n+dale
You already have Pooh, but might be interested in this:
http://www.amazon.com/gp/product/B000GLO7L6/
I Googled "Disney walrus" and found quite a few images. One is this clipart website:
http://www.disneyclips.com/imagesnew...carpenter.html