以岭药业申请含连花清瘟提取物的纺粘无纺布的制备工艺及应用的专利获授权。公司说明书称,该专利可用于制作口罩、防护服等,可以缓慢挥发出连花清瘟提取物的中药成分,有利于在人们生活中提高人体免疫能力。https://bit.ly/3Y0h9M9
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