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Class Information
Number: 162/189
Name: Paper making and fiber liberation > Processes and products > Reclamation, salvage or reuse of materials
Description: Processes including a step of recovering for reuse some material used in the fiber deposition, or portions of the deposited product.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575657 |
Method and apparatus for reducing the amount of sludge produced in a pulp and/or paper mill |
Aug. 18, 2009 |
| 7520960 |
Method for reducing slime production and mixture making the same |
Apr. 21, 2009 |
| 7504000 |
Method for producing a sheet of paper comprising calcite |
Mar. 17, 2009 |
| 7442280 |
Process for the production of paper |
Oct. 28, 2008 |
| 7422692 |
Raw influent treatment processes eliminating secondary biological treatment |
Sep. 9, 2008 |
| 7410553 |
Building construction felt paper with biocide/anti-microbial treatment |
Aug. 12, 2008 |
| 7407563 |
Apparatus and method in the treatment of the stock passed to a headbox of a paper machine or equivalent |
Aug. 5, 2008 |
| 7384508 |
Apparatus and method for draining water from a cellulose web |
Jun. 10, 2008 |
| 7364642 |
Recycling of latex-containing broke |
Apr. 29, 2008 |
| 7300539 |
Treatment of solid containing material derived from effluent |
Nov. 27, 2007 |
| 7294233 |
System and method for altering the tack of materials using an electrohydraulic discharge |
Nov. 13, 2007 |
| 7282115 |
Method for mitigating the interference caused by high-molecular weight-by-products in pulping processes |
Oct. 16, 2007 |
| 7166194 |
Water jet cutter |
Jan. 23, 2007 |
| 7125471 |
Papermaking process using enzyme-treated sludge, and products |
Oct. 24, 2006 |
| 7083703 |
Filler and a process for the production thereof |
Aug. 1, 2006 |
| 7029553 |
Urea sulfate and urea hydrochloride in paper and pulp processing |
Apr. 18, 2006 |
| 7011729 |
Starch and fiber mixture for papermaking and methods of making paper with the mixture |
Mar. 14, 2006 |
| 6953516 |
Process for making throughdried tissue by profiling exhaust gas recovery |
Oct. 11, 2005 |
| 6869506 |
Apparatus for dewatering a paper web and associated system and method |
Mar. 22, 2005 |
| 6843886 |
Method for handling filled reject flows in a paper or paperboard mill |
Jan. 18, 2005 |
| 6835282 |
Paper web with pre-flocculated filler incorporated therein |
Dec. 28, 2004 |
| 6830696 |
Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemicals in manufacture of paper pulp |
Dec. 14, 2004 |
| 6827820 |
Degassing centrifugal apparatus, process for pumping and degassing a fluid and process for producing paper or board |
Dec. 7, 2004 |
| 6752903 |
Method for mitigating the interference caused by high-molecular weight by-products in pulping processes |
Jun. 22, 2004 |
| 6740201 |
Method for using water hydraulics in a paper or board machine |
May. 25, 2004 |
| 6733629 |
Method of controlling the operation of an approach system of a paper machine or the like web formation apparatus |
May. 11, 2004 |
| 6723205 |
Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board |
Apr. 20, 2004 |
| 6709550 |
Method for forming a multi-layered paper web |
Mar. 23, 2004 |
| 6630014 |
Mist eliminator |
Oct. 7, 2003 |
| 6627086 |
Methods of producing polyarylamines and using them for detackifying paint and removing color from aqueous systems |
Sep. 30, 2003 |
| 6602389 |
Process for treating a fibrous slurry of coated broke |
Aug. 5, 2003 |
| 6592712 |
Method to manufacture paper using fiber filler complexes |
Jul. 15, 2003 |
| 6589427 |
Process for treatment of mixture of spent wash from distillery and black liquor from pulp and paper industry |
Jul. 8, 2003 |
| 6572736 |
Non-woven web made with untreated clarifier sludge |
Jun. 3, 2003 |
| 6558557 |
Process and a decker for bringing together two suspension layers |
May. 6, 2003 |
| 6551458 |
Method and apparatus for recovering fibers from white water of paper mill |
Apr. 22, 2003 |
| 6548427 |
Sanitary tissue products with improved flushability |
Apr. 15, 2003 |
| 6540871 |
Method for processing black liquor sediment |
Apr. 1, 2003 |
| 6514379 |
Procedure for arranging water circulations in integrated paper mill |
Feb. 4, 2003 |
| 6511611 |
Compositions for reducing true color in waste liquids |
Jan. 28, 2003 |
| 6491827 |
Process for reducing true color in waste liquids |
Dec. 10, 2002 |
| 6451164 |
Alkyleneamine composition for enhancing lime mud dewatering |
Sep. 17, 2002 |
| 6444092 |
Process of recycling fillers and coating pigments from the preparation of paper, paperboard and cardboard |
Sep. 3, 2002 |
| 6425973 |
Treatment of solid containing material derived from effluent |
Jul. 30, 2002 |
| 6423183 |
Paper products and a method for applying a dye to cellulosic fibers |
Jul. 23, 2002 |
| 6358367 |
Pulping system for a paper machine |
Mar. 19, 2002 |
| 6340407 |
Process of making recycled linerboard or Kraft paper from old corrugated container |
Jan. 22, 2002 |
| 6290811 |
Method for recycling of old corrugated container using flotation and kneading treatment |
Sep. 18, 2001 |
| 6290812 |
Method for treating process water in connection with pulp bleaching |
Sep. 18, 2001 |
| 6277243 |
Method for mixing and recirculating stock suspensions and water flows in the wet end of a paper machine |
Aug. 21, 2001 |
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