D21H 13/12

Sub-Class

Watch

Stats

Description

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 13/12: Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F) Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
9932708 Process for manufacturing a composite article comprising cellulose pulp fibers and a thermoplastic matrixMay 10, 13Apr 03, 18SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
9834889 Toner cleaning sheet and method of manufacturing sameDec 24, 14Dec 05, 17TORAY INDUSTRIES, INC.
9692070 Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layerJul 01, 13Jun 27, 17JNTC Co., Ltd., JNTG CO., LTD.,
9617685 Process for making paper and nonwoven articles comprising synthetic microfiber bindersApr 10, 14Apr 11, 17EASTMAN CHEMICAL COMPANY
9597913 Image receiving material for offset printingNov 24, 11Mar 21, 17AGFA NV
9303357 Paper and nonwoven articles comprising synthetic microfiber bindersApr 10, 14Apr 05, 16EASTMAN CHEMICAL COMPANY
9297112 Process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibersMay 10, 13Mar 29, 16SÖDRA CELL AB, SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING,
9265366 Composite boards and art frames including the sameFeb 10, 12Feb 23, 16HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
8066849 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strengthJun 11, 09Nov 29, 11GPCP IP HOLDINGS LLC
6793772 Use of melamine resin fibers and insulating materials based on melamine resin fibers and polyalkylene terephthalate fibersDec 04, 01Sep 21, 04BASF AKTIENGESELLSCHAFT
5607550 Absorbent nonwoven fabric and its productionFeb 07, 95Mar 04, 97BLUE STAR FIBRES COMPANY LIMITED

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2017/0067,208 A METHOD OF MAKING A THERMOPLASTIC FIBER COMPOSITE MATERIAL AND WEBMay 06, 15Mar 09, 17STORA ENSO OYJ

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance