发明名称 Composition for enhancing the pulping of wood chips
摘要 A novel composition for use in a process for cooking wood to form pulp and processes for using same are provided. The composition and variations thereof are useful in enhancing the uniformity of wood cooking and reducing the rejects in a pulping process for the production of pulp. The composition comprises esters of block copolymers having the general formula (* CHEMICAL STRUCTURE *) wherein x, y, and z each have a value of at least one.
申请公布号 US5298120(A) 申请公布日期 1994.03.29
申请号 US19920896060 申请日期 1992.06.09
申请人 BLACKSTONE, MICHAEL 发明人 BLACKSTONE, MICHAEL
分类号 C08G65/332;D21C1/00;D21C3/22;(IPC1-7):D21C3/20 主分类号 C08G65/332
代理机构 代理人
主权项
地址