“回神酒”是汉代发明的一种治疗神经性疾病的宫廷药酒,此酒的制作方法一直为宫廷秘方,不曾外传,但其功效却于古书中多有记载,可是此酒制作秘方于元代失传。几百年来,此酒的味道、功效在民间均有记载和传述,却始终没有人能重新发现其制作秘方。1993年,某酒厂工人小张在查找大量古籍文献的基础上,多次试验,精心研制,重新发现了失传几百年的“回神酒”生产秘方。小张将此酒及其生产秘方向专利局申请专利。 “Return to God wine” is invented in Han Dynasty, a kind of palace wine for the treatment of neurological diseases. The method of making this wine has always been the secret recipe of the court. It has never been extroverted but its efficacy has been recorded in ancient books. However, Lost pass. For hundreds of years, the taste and efficacy of this wine have been documented and described in the public. However, no one can rediscover its recipe for production. In 1993, on the basis of searching a large number of ancient books and documents, a worker of a winery tried many times to elaborately develop and rediscover the production recipe of “Huishen Liquor” that has been lost for hundreds of years. Zhang Zhang and the production secret to the Patent Office patent.