Yes, Its possible. I have succesfully created an ear containing ejb-jar file and injecting the remote biz interface in a servlet packaged in a war file. Both ejb-jar(.jar) and the .war file reside in same .ear file. The webapp lib should have the ejb-jar in it for ejb injection to work succesfully.
SCJP1.4, SCWCD1.4, SCBCD5.0(working on...)
I’ve looked at a lot of different solutions, and in my humble opinion Aspose is the way to go. Here’s the link: http://aspose.com