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经营范围
发明名称
Delignification of lignocellulose with an nu-(lower alkyl)-2-pyrrolidone
摘要
申请公布号
US3272689(A)
申请公布日期
1966.09.13
申请号
US19630256131
申请日期
1963.02.04
申请人
OWENS-ILLINOIS, INC.
发明人
LENZ BERNARD L.
分类号
D21C3/00
主分类号
D21C3/00
代理机构
代理人
主权项
地址
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