D21D 1/34

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
8974634 Cellulose nanofibersNov 12, 10Mar 10, 15MITSUBISHI CHEMICAL CORPORATION, OJI HOLDINGS CORPORATION,
5171402 Dispersible aramid pulpJun 06, 91Dec 15, 92E. I. DU PONT DE NEMOURS AND COMPANY
5084136 Dispersible aramid pulpFeb 28, 90Jan 28, 92E. I. DU PONT DE NEMOURS AND COMPANY
5000823 Method and apparatus for the processing of groundwood pulp to remove coarse particulate lignocellulosic materialMar 27, 86Mar 19, 91MO OCH DOMSJO AB
4732335 Apparatus for treating cellulose pulp with intermeshing disks and assymetrical pulp moving meansJul 07, 86Mar 22, 88Aktiebolaget Frotator
4732336 Apparatus for treating cellulose pulp with intermeshing disks and asymmetrically pulp moving meansJul 07, 86Mar 22, 88Aktiebolaget Frotator
4655406 Apparatus for treating cellulose pulp with intermeshing disks and asymmetrical guide finsNov 27, 84Apr 07, 87Aktiebolaget Frotator
4586665 Apparatus for treating cellulose pulp with adjustable treating gapNov 27, 84May 06, 86Aktiebolaget Frotator