By Dominique Vidalon PARIS (Reuters) – Known for its prized Louis XIII cognac, Remy Cointreau is entering the luxury fragrance market with the launch of Maison Psyche, an upscale perfume house that will sell scents starting at 5,500 euros a bottle. The French spirits group will draw on its experience in blending and ageing spirits, as well as marketing to high end clientele, as it seeks to tap into affluent consumers’ thirst for exclusivity. The new business could be “potentially strategic,” Remy Cointreau chief executive Eric Vallat told Reuters. The executive did not provide financial detail…