The phrase "although not immediately" is correct and usable in written English.
It can be used to indicate that something will happen or be addressed after a certain period of time, rather than right away.
Example: "The results of the experiment were inconclusive, although not immediately, further testing revealed significant findings."
Alternatives: "though not right away" or "even if not at once".
Recent history suggests a trend: a new face may help, although not immediately.
Although not immediately influential, the poem eventually became the artistic fountainhead of an emerging national culture.
Although not immediately obvious to the public, innovative approaches have produced buildings not quite like anything else in the city.
Although not immediately taken up by policymakers, his analyses of this topic paved the way for greater acceptance of sentences of this kind.
Although not immediately apparent to Western eyes, Ramin is depicting himself as a mullah in drag.Off the record, an official in the Dubai Cultural Authority deflected the censorship issue by saying that Ramin's piece was "misunderstood".
Although not immediately obvious, this is the same as the ring-theoretic concept.
International rules require banks to hit this target by 2019, although it not immediately apparent what timescale Barclays and Nationwide have been asked to work within.
If the Supreme Court accepts the argument that they don't, the lower-court decision would stand and, most legal commentators believe, same-sex marriage would return to California, although perhaps not immediately, and definitely not to any other state.
But Israeli science minister Yaakov Peri, an observer at the security cabinet and former head of the Shin Bet internal security agency, said if the rocket fire stopped, it was likely talks would resume, although probably not immediately.
If the AL officially endorsed such a plan, it could provide at least a plausible opportunity for Assad to consider, although perhaps not immediately.
Although I was not immediately welcomed into my birthmother's life, I pushed hard.
