发明名称 Specialty Papers And/or Methods For Making Specialty Papers
摘要 A filter paper having a composition of softwood fibers in the range of about 50 to about 100 percent by weight, and synthetc fibers that are present in the range of about 0 to about 50 percent by weight. The softwood fibers can be divided between northern softwoods and southern softwoods. Pulp is present in an amount of about 95 to about 98 weight percent of the furnish.
申请公布号 US2014305604(A1) 申请公布日期 2014.10.16
申请号 US201313863443 申请日期 2013.04.16
申请人 BURROWS PAPER CORPORATION 发明人 Rockwood David H.;Scarano Rock A.;Palmer Donald J.;Sterzinar John D.
分类号 D21H27/00 主分类号 D21H27/00
代理机构 代理人
主权项 1. A flowing paper stock mixture comprising: a plurality of fibers; and a liquid dispersant ingredient; wherein: about 50 to 100% of all fibers are softwood; and the mixture is formulated to make specialty paper suitable for use as the following application: tea bag material, wherein said tea bag material is porous and structured to allow for infusion.
地址 Little Falls NY US