发明名称 Paper and absorbent products with reduced pitch content
摘要 A paper product having a mass of cellulosic fibers produced from wood, where the fibers have a pitch content reduced by at least about 40% as compared to an expected pitch content based on naturally-occurring levels of pitch in the wood is disclosed.
申请公布号 US2003192660(A1) 申请公布日期 2003.10.16
申请号 US20030464290 申请日期 2003.06.17
申请人 WEYERHAEUSER COMPANY 发明人 SPEAKS JERRY R.;CAMPBELL ROGER O.;VEAL MICHAEL A.
分类号 D21B1/02;D21C1/00;(IPC1-7):D21C3/20 主分类号 D21B1/02
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