The phrase "although applying" is correct and usable in written English.
It can be used to introduce a contrast or exception while discussing the act of applying something, such as a rule or principle.
Example: "Although applying the new policy may seem challenging, it is essential for our growth."
Alternatives: "even when applying" or "despite applying".
And, although applying for patents is relatively cheap, the cost of maintaining them can be horrendous.
The government will dispatch workers to cook meals, workers to bathe elderly family members and nurses to administer injections, although applying for such services can be cumbersome.
Estonia has moved away from automatic extension, although applying to very few agreements.
Although applying multiple relays in each layer can improve the performance, the improvement is significantly limited by interference signals.
Although applying e-health solutions has brought some positive impact full potential has not yet been realised, especially in regions where expertise is scarce.
Although applying an approach for semistructured or exploratory interview designs, many of the lessons from this chapter will also be applicable to more structured interviews.
Although applied exclusively in the past to immovables, they may now apply in certain cases to movables.
Update: Larry Summers directs me to a 1988 paper he wrote with Robert Barsky (pdf) with a similar theme, although applied to the gold standard era rather than recent events.
Although applied to a small example in biomechanics, the permutation test developed here has applications reaching beyond just the study of movement in skeletal mammals.
Although applied for HMM-based ADSs, the proposed approach is general and can be employed for a wide range of classifiers and detection applications.
Although applied to nutrient response experiments in this study, it could be adapted for any crop input or management practice experiment.
