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Class Information
Number: 162/198
Name: Paper making and fiber liberation > Processes and products > With measuring, inspecting and/or testing
Description: Processes combined with a step of subjecting the product (1) to a quantitative determinative, (2) to a visual inspection, or (3) to a testing procedure.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8702908 Reducing product variations via variance partition analysis Apr. 22, 2014
8613837 Detection and quantification of nucleic acid to assess microbial biomass in paper defects and machine felts Dec. 24, 2013
8594828 System and method for optimizing a paper manufacturing process Nov. 26, 2013
8551292 Methods for determining the degree of deposition of contaminants Oct. 8, 2013
8500957 Enhanced method for monitoring the deposition of organic materials in a papermaking process Aug. 6, 2013
8492128 Processing biomass Jul. 23, 2013
8480856 Fluorometric method for monitoring surface additives in a papermaking process Jul. 9, 2013
8444823 Method and apparatus for paper stock mixing May. 21, 2013
8444821 Measuring of web May. 21, 2013
8422743 Surface-reading apparatus, subject verification apparatus and storage medium storing subject verification program Apr. 16, 2013
8372245 Roll assembly for a fiber-web machine and method of attenuating vibration of a fiber-web machine roll Feb. 12, 2013
8349136 Method for optimizing the energy balance in forming sections in machines for the production of fibrous webs, and forming section Jan. 8, 2013
8337668 Doctor blade with sensing system Dec. 25, 2012
8303773 Machine for the production of tissue paper Nov. 6, 2012
8224476 Closed-loop monitoring and identification of CD alignment for papermaking processes Jul. 17, 2012
8219236 Method for creating a cutting plan for a strip-like material Jul. 10, 2012
8206554 Method and a system for controlling the manufacturing or finishing process of a fiber web Jun. 26, 2012
8187424 Time domain spectroscopy (TDS)-based method and system for obtaining coincident sheet material parameters May. 29, 2012
8133356 Method of monitoring microbiological deposits Mar. 13, 2012
8132338 Energy-efficient yankee dryer hood system Mar. 13, 2012
8101047 Method of correcting gypsum crystal water effect on infrared moisture measurement Jan. 24, 2012
8092650 Method for producing or treating a fibrous web Jan. 10, 2012
8080131 Device and method for measuring the velocity of a moving paper web Dec. 20, 2011
8069859 Wrapping paper inspection apparatus and tobacco wrapping machine Dec. 6, 2011
8052838 Functionalizing cellulosic and lignocellulosic materials Nov. 8, 2011
7972658 Control of a coating process Jul. 5, 2011
7964064 System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents Jun. 21, 2011
7959763 Apparatus and method for correcting basis weight measurements using surface topology measurement data Jun. 14, 2011
7947152 Doctor blade for the paper industry May. 24, 2011
7938935 Infrared measurement of paper machine clothing condition May. 10, 2011
7909963 Method for measuring hydrophobic contaminants in paper pulp Mar. 22, 2011
7862689 Water content estimation apparatus, sheet material processing apparatus, water content estimation method, and sheet material processing method Jan. 4, 2011
7842165 Enhanced method for monitoring the deposition of organic materials in a papermaking process Nov. 30, 2010
7837833 Method for characterizing fibrous materials using stokes parameters Nov. 23, 2010
7820012 Reverse bump test for closed-loop identification of CD controller alignment Oct. 26, 2010
7811414 Method and system in a paper machine and software product Oct. 12, 2010
7809462 Power savings method for rotating pulp and paper machinery Oct. 5, 2010
7799171 Reeling method and system as well as an measuring apparatus Sep. 21, 2010
7799172 Apparatus for measuring tension in paper web Sep. 21, 2010
7780817 Measurement system for improved paper roll runnability Aug. 24, 2010
7767464 Method for detecting counterfeit paper currency Aug. 3, 2010
7763148 Method and apparatus for producing a fibrous web Jul. 27, 2010
7695592 Method and apparatus for measuring fiber orientation of a moving web Apr. 13, 2010
7682488 Method of making a paper web containing refined long fiber using a charge controlled headbox Mar. 23, 2010
7678233 Machine direction sensor system with cross direction averaging Mar. 16, 2010
7674355 Method of measuring macro and micro stickies in a recycled sample containing pulp fibers Mar. 9, 2010
7648614 Method and apparatus for controlling cross-machine direction (CD) controller settings to improve CD control performance in a web making machine Jan. 19, 2010
7635419 Shoe press apparatus of a paper machine and paper production method Dec. 22, 2009
7618517 Method and apparatus for monitoring liquid and solid contents in a froth Nov. 17, 2009
7609366 Material measurement system for obtaining coincident properties and related method Oct. 27, 2009

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