D21H 11/06

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Class  D21H : PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR


Subclass 11/06: Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only Chemical or chemomechanical pulp Sulfite or bisulfite pulp

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10519607 Dissolved air de-bonding of a tissue sheetMay 08, 17Dec 31, 19GPCP IP Holdings LLC
10400092 Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising sameNov 15, 17Sep 03, 19CELLUCOMP LIMITED; Cosun Biobased Products B.V.;
10280559 Process for producing increased bulk pulp fibers, pulp fibers obtained, and products incorporating sameOct 25, 17May 07, 19International Paper Company
9834664 Cellulose platelet compositions, methods of preparing cellulose platelet compositions and products comprising sameFeb 28, 13Dec 05, 17CELLUCOMP LIMITED, COSUN BIOBASED PRODUCTS B.V.,
9399840 Sulfite-based processes for producing nanocellulose, and compositions and products produced therefromDec 29, 14Jul 26, 16API INTELLECTUAL PROPERTY HOLDINGS, LLC
9243364 Methods of pretreating lignocellulosic biomass with reduced formation of fermentation inhibitorsJun 09, 14Jan 26, 16THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2018/0251,941 NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILLAug 29, 16Sep 06, 18Not available
2018/0142,084 METHOD FOR PRODUCING NANOCELLULOSES FROM A CELLULOSE SUBSTRATEJun 01, 16May 24, 18Institut National de la Recherche Agronomique - INRA

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Patents Issued To Date - By Filing Year

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