D21D 1/30

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0043,510 Refining Segment for RefinerOct 07, 22Feb 06, 25VALMET TECHNOLOGIES OY
2025/0027,271 REFINER FILLING PIECE HAVING MULTIPLE COATINGS ON BARSDec 07, 22Jan 23, 25Not available
2025/0003,151 PROCESS TO PRODUCE MICROFIBRILLATED CELLULOSE BY IMPACTSSep 05, 24Jan 02, 25Suzano S.A.
2024/0426,051 BLADE FOR A REFINER FOR REFINING LIGNOCELLULOSIC MATERIAL, AND REFINER COMPRISING AT LEAST ONE BLADEMay 29, 24Dec 26, 24Valmet AB
2024/0426,052 BLADE FOR A REFINER FOR REFINING LIGNOCELLULOSIC MATERIAL, AND REFINER COMPRISING AT LEAST ONE BLADEMay 29, 24Dec 26, 24Valmet AB
2024/0392,502 METHOD AND APPARATUS FOR PRODUCING A MOULDABLE CELLULOSIC FIBROUS MATERIALSep 19, 22Nov 28, 24Not available
2024/0360,622 APPARATUS AND METHOD FOR PROCESSING WOOD FIBERSFeb 19, 24Oct 31, 24Not available
2024/0337,069 HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFFJun 20, 22Oct 10, 24Not available
2024/0328,085 ACCESSORY FOR DISC REFINERJun 12, 24Oct 03, 24Valmet AB
2024/0295,076 APPARATUS AND METHOD FOR PROCESSING WOOD FIBERSMay 13, 24Sep 05, 24Not available
2024/0247,441 APPARATUS AND METHOD FOR PROCESSING WOOD FIBERSApr 03, 24Jul 25, 24Not available
2024/0229,355 REFINER DISCApr 05, 22Jul 11, 24Valmet AB
2024/0068,161 Accessory for disc refinerAug 24, 22Feb 29, 24Valmet AB
2023/0407,563 REFINER FILLING PIECE HAVING VARIABLY COATED BARSAug 16, 21Dec 21, 23Not available
2023/0228,034 APPARATUS AND METHOD FOR PROCESSING WOOD FIBERSAug 22, 22Jul 20, 23Not available
2023/0220,624 Blade Segment for RefinerJun 03, 21Jul 13, 23VALMET TECHNOLOGIES OY
2023/0183,921 Blade Element for RefinerMay 12, 21Jun 15, 23VALMET TECHNOLOGIES OY
2023/0167,605 DEFLAKER WITH SERRATED TOOTH PATTERNNov 17, 22Jun 01, 23Not available
2023/0047,528 Apparatus for Grinding a Fibrous Material SuspensionMar 12, 21Feb 16, 23Not available
2022/0307,199 REFINER SEGMENTMar 23, 22Sep 29, 22Valmet AB

Showing 1 to 20 of 91 results