Description
Class D21F : PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
Subclass 1/06: Wet end of machines for making continuous webs of paper Regulating pulp flow
Class D21F : PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
Subclass 1/06: Wet end of machines for making continuous webs of paper Regulating pulp flow
Patent # | Title | Filing Date | Issue Date | Patent Owner |
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12146264 | Paper products having increased bending stiffness and cross-direction strength and methods for making the same | Sep 12, 22 | Nov 19, 24 | International Paper Company |
12000088 | Papermaking machine with press section | Jul 25, 22 | Jun 04, 24 | STRUCTURED I, LLC |
11661702 | Fiber transport apparatus and fiber transport method | Jun 16, 20 | May 30, 23 | SEIKO EPSON CORPORATION |
11441268 | Paper products having increased bending stiffness and cross-direction strength and methods for making the same | Jan 04, 19 | Sep 13, 22 | International Paper Company |
9708762 | Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such | Jul 13, 16 | Jul 18, 17 | SULZER MANAGEMENT AG |
9534345 | Sampling assembly and method | Dec 09, 14 | Jan 03, 17 | Not available |
9416491 | Method of and an arrangement for transferring a process liquid, an industrial facility and a method of simplifying the layout of such | Jan 02, 14 | Aug 16, 16 | SULZER MANAGEMENT AG |
8986505 | Sheet manufacturing apparatus | Mar 24, 14 | Mar 24, 15 | SEIKO EPSON CORPORATION |
8529733 | Twin fabric forming section with multiple drainage shoes | Oct 21, 09 | Sep 10, 13 | ASTENJOHNSON, INC. |
8448789 | Apparatus for washing and dewatering pulp | Dec 11, 08 | May 28, 13 | VALMET TECHNOLOGIES, INC. |
8262860 | Paper pulp pre-processor | Aug 24, 07 | Sep 11, 12 | WISYS TECHNOLOGY FOUNDATION, INC. |
8123909 | Apparatus for treating papermaking feedstock | Nov 02, 06 | Feb 28, 12 | NIPPON PAPER INDUSTRIES CO., LTD. |
8126583 | Method for supplying a chemical or chemical compound in a fibrous web machine and an apparatus for implementing the method | Dec 29, 06 | Feb 28, 12 | VALMET TECHNOLOGIES, INC. |
7955474 | Tube bank apparatus for distributing stock | Dec 11, 08 | Jun 07, 11 | PAPERCHINE INC. |
7897016 | Headbox apparatus for a papermaking machine | Jan 31, 08 | Mar 01, 11 | PAPERCHINE INC. |
7794570 | Headbox apparatus for a papermaking machine | Dec 19, 06 | Sep 14, 10 | PAPERCHINE INC. |
7578905 | Method and apparatus for transverse distribution of a flowing medium | Jan 13, 05 | Aug 25, 09 | VALMET TECHNOLOGIES, INC. |
7578906 | Headbox and stock delivery system for a papermaking machine | Feb 01, 07 | Aug 25, 09 | ASTENJOHNSON, INC. |
7318883 | Equipment and method in a paper or board machine for mixing of fresh stock and of water for dilution of fresh stock | Dec 05, 00 | Jan 15, 08 | VALMET TECHNOLOGIES, INC. |
6730193 | Wire pit | Feb 15, 02 | May 04, 04 | ANDRITZ-AHLSTROM OY, ANDRITZ OY, |
Publication # | Title | Filing Date | Pub Date | Patent Owner |
---|---|---|---|---|
2023/0383,463 | SHEET MANUFACTURING APPARATUS | May 24, 23 | Nov 30, 23 | Not available |
2023/0383,462 | SHEET MANUFACTURING APPARATUS | May 24, 23 | Nov 30, 23 | Not available |
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