"immediately after which" is a correct and usable phrase in written English.
It is used to indicate that something happened immediately following what was just mentioned. Example: We finished the presentation, immediately after which the audience applauded.
Adding water (it is the third listed ingredient) presumably gives the meat (90% pork) its brief, deceptive moistness which disappears almost immediately, after which any flavour flatlines.
The third, just before half-time, came from England's second scrum against the head, immediately after which Gordon D'Arcy came through off-side at the tackle.
Next came breakfast, immediately after which the fact that we were still soldiers was brought to our attention with the abruptness of a tug on a leash.
The two dated and broke up almost immediately, after which they moved in together, platonically, and started a business as "artist-stroke-designers," Mr. Nahal said.
(Immediately after which, I looked down at my BlackBerry to learn that the Democratic National Committee had just released a new ad ridiculing Ann Romney's dressage horse).
Now they've toured Australia together, climaxing in a performance on the second stage at WOMADelaide on Sunday night, immediately after which the pair talked about their unlikely coupling and future plans.
Cardiopulmonary resuscitation was immediately performed, after which, the victim was transported to a nearby hospital in deep coma (Glasgow Coma Scale = 4).
A subsequent sleep phase started immediately after, during which participants fell asleep while performing the task.
Robert Plant arrives on the Pyramid stage immediately after Lana Del Rey, which makes for a striking study in contrasts.
We want to express this and have agreed to conclude an all-encompassing bilateral treaty immediately after unification, which shall organize our relations durably and in good-neighborliness.
But it was slightly worse than the polling conducted immediately after Iowa, which had Mr. Santorum between 10 percent and 14 percent.
