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发明名称
INHIBITION OF YELLOWING IN PAPERS
摘要
Lignin-containing papers are rendered light stable when they contain TiO2 in combination with an amine hindered radical scavenger.
申请公布号
WO0179605(A2)
申请公布日期
2001.10.25
申请号
WO2001CA00543
申请日期
2001.04.19
申请人
PULP AND PAPER RESEARCH INSTITUTE OF CANADA;YUAN, ZHIRUN;SCHMIDT, JOHN, ALOIS;MCGARRY, PETER, FRANCIS;HEITNER, CYRIL
发明人
YUAN, ZHIRUN;SCHMIDT, JOHN, ALOIS;MCGARRY, PETER, FRANCIS;HEITNER, CYRIL
分类号
D21H17/07;D21H17/67;D21H19/38;D21H19/46;D21H21/14
主分类号
D21H17/07
代理机构
代理人
主权项
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