The phrase "although not intended" is correct and usable in written English.
It can be used to acknowledge that something occurred or was perceived, even if it was not the original intention of the speaker or writer.
Example: "The comment was taken as offensive, although not intended, and I apologize for any misunderstanding."
Alternatives: "even if unintentional" or "despite not being meant".
Although not intended as sociological studies, the photographs do offer a vivid record of change.
Although not intended for dramatic presentation, it formed the basis for later dramas.
Although not intended to be compared to the Hillwood show, this selection by Glenn Rechler, director of the Omni Gallery in Uniondale, is in some ways a more accurate barometer of diversity in today's art world.
Although not intended for this purpose, it is unavoidable that the system will encounter patients with these and other more serious pathologies (for example, retinal detachment or choroidal melanoma).
Together they edited many anthologies of short stories, each one illustrating the major themes of SF, and although not intended as critical apparatus the books were a way of delineating the unique material of the fantastic.
Although not intended, the prospect of excluding non-profit publishers may create its own set of problems, as it could potentially mean loss-making national and regional newspapers would seek the exemption.
Although not intending to tip his hand about free agency, he added: "Yeah, we're going to have to deal with the weather.
Although clearly not intended to be taken entirely seriously, the lofty opening premise collapses under the flimsy plot that follows.
Such guidance, although apparently not intended as a blanket rule for the state, could be interpreted in various ways by county election boards struggling to determine which ballots should be discarded and which should be counted.
Their meeting was private, although it was not intended to be.
Although it was not intended as such, Rachel Carson's "Silent Spring," published in 1962, is often cited as the first work in the anti-lawn tradition.
