D21J 1/12

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Description

Class  D21J : FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MÂCHÉ


Subclass 1/12: Fibreboard (preparation of pulp compositions or addition of chemical agents D21B, D21C, D21H; formation of the wet web D21F) After-treatment Hardening

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11511508 Process of manufacturing thickened angle ringDec 29, 20Nov 29, 22LIAONING XINGQI ELECTRIC MATERIAL LIMITED LIABILITY COMPANY
9297120 Paper-based malleable dough for moulding and sculpting applicationsJul 18, 13Mar 29, 16Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0042,647 CAPSULE FOR THE PREPARATION OF A BEVERAGE AND A METHOD FOR MANUFACTURING SAID CAPSULEDec 05, 22Feb 06, 25Not available
2024/0141,594 NEAR-NET SHAPE SHORT FIBER REINFORCEMENT PREFORMS AND COMPOSITESNov 02, 22May 02, 24Not available

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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