The use of ´demonstrative + time´

"all that time", a duration of time - and that means an event occurring over a period of time. 

"all that times", incorrect grammar, not used ("That" is singular - "times" is plural.) 

"all those time", incorrect grammar, not used ("Those" is plural - "time" is singular.) 

"all those times", events of duration. "All those times" puts all the events together with some similar, or shared, characteristic(s).