Case Number: App_460761/2023 Patent number: EP1820814 - Method for esterification of terephthalic acid with butanediol, method for the preparation of polybutylene terephthalate and a device thereforeProceeding type: ApplicationAction/Application: DérogationApplicants: Novagraaf Technologies Represented by Marie-Noelle de la FouchardiereCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 09:55:42