So far as I know Titebond hide glue is a hide glue, Titebond, Titebond 11 and Tightbond 111 are pva with different properties:
Titebond, Titebond 11 and Tightbond 111
https://www.youtube.com/watch?v=4CqcES9bRGU
Titebond 11 isn't a type 11 version of Titebond hide glue.
Lawrence.