Here's an article on chord scale theory. We can use this page as a format for discussing issues related to jazz improvisation. This article might be a good starting point. If anyone has a comment or question related to this article, they can post here.
Chord Scale Theory Article
One thing I'd like to mention is the altered scales listed under the Dom 7th section. There are two altered scales listed. One with the #11 and one with natural 4 & 5. In many situations, I like to use the altered with the 4 & 5 versus the one with the #11. Sometimes, the #11 can be a tough note to use in a melodic phrase. Most often, it needs to be resolved to the 5th. Ed