The extract may finally be subjected to an additional filtration, preferably microfiltration. Also an instant cold-water soluble tea powder or granulate is claimed.

• 最后,将所得萃取物再进行一次过滤,宁愿是微过滤。一种速溶的、可溶于冷水的茶粉或茶颗粒正申请其专利权。