Tag Archives: passivating

Chrome-free passivating solution for protecting galvanized layer and its coating method

Application Number: 00114178Application Date: 2000.04.04Publication Number: 1268583Publication Date: 2000.10.04Priority Information: International: C09D5/08;C23C22/68Applicant(s) Name: Hua'nan Univ. of Science & EngineeringAddress: Inventor(s) Name: Chen Jinhong;Lu Jintang;Xu QiaoyuPatent Agency Code: 44201Patent Agent: sheng peizhenAbstract The present invention relates to chrome free passivation liquid for protecting galvanized layer and its coating method. Said invention uses non-poisonous water soluble acrylate… Read More »

Process for passivating plant protease in fruit

Application Number: 00118217Application Date: 2000.05.30Publication Number: 1273275Publication Date: 2000.11.15Priority Information: International: C12N9/50Applicant(s) Name: Lulu Group Co., Ltd.Address: Inventor(s) Name: Cheng YuepengPatent Agency Code: 13111Patent Agent: chen xiuwenAbstract A process for passivating plant protease in fruit includes such steps as immersing fruit in warm water, mixing with peroxyacetic acid, heat insulating in a heater, and further… Read More »