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Class Information
Number: 162/185
Name: Paper making and fiber liberation > Processes and products > Non-fiber additive > Incorporation procedures > Application to formed web > Part added to furnish or pulp
Description: Processes in which a portion of the nonfiber material additive is added to the fibrous material before the material is deposited from the liquid suspension.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8691052 Clay slurries and use thereof in pulp and papermaking applications Apr. 8, 2014
8673117 Degrading agent compositions for temporary wet strength systems in tissue products Mar. 18, 2014
8647472 Method of increasing filler content in papermaking Feb. 11, 2014
8613832 Process for the production of paper Dec. 24, 2013
8613833 Aqueous suspensions of fine-particulate fillers, method for the manufacture thereof and use thereof for the manufacture of filler-containing papers Dec. 24, 2013
8613836 Composition containing a cationic trivalent metal and debonder and methods of making and using the same to enhance fluff pulp quality Dec. 24, 2013
8608905 Method for producing fiber product Dec. 17, 2013
8518215 Quaternary vinylamine-containing polymers as additives in papermaking Aug. 27, 2013
8512520 Paper sizing agent Aug. 20, 2013
8491754 Web, stampable sheet and stampable sheet expanded product as well as method of producing the same Jul. 23, 2013
8486227 Method for producing paper, paperboard and cardboard Jul. 16, 2013
8480852 Cooling substrates with hydrophilic containment layer and method of making Jul. 9, 2013
8465624 Composition containing a multivalent cationic metal and amine-containing anti-static agent and methods of making and using Jun. 18, 2013
8444818 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking May. 21, 2013
8444820 Aqueous composition containing at least one soluble gelatinized anionic starch May. 21, 2013
8435382 High solids glyoxalated polyacrylamide May. 7, 2013
8414739 Filled paper and method of manufacturing the same Apr. 9, 2013
8404084 Latex-treated filler slurries for use in papermaking Mar. 26, 2013
8388809 Microspheres Mar. 5, 2013
8382950 Recycling of waste coating color Feb. 26, 2013
8349134 Method for producing high dry strength paper, paperboard or cardboard Jan. 8, 2013
8349135 Papermaking additive and filled paper Jan. 8, 2013
8343311 Method for producing paper and cardboard Jan. 1, 2013
8343312 Polymer-pigment hybrids for use in papermaking Jan. 1, 2013
8337665 Method for producing paper, paperboard and cardboard Dec. 25, 2012
8333871 Paper manufacturing using agglomerated hollow particle latex Dec. 18, 2012
8328988 Reduction of the adsorption of quaternary ammonium salts onto cellulosic fibers Dec. 11, 2012
8308902 Retention and drainage in the manufacture of paper Nov. 13, 2012
8308903 Process for the production of paper Nov. 13, 2012
8273216 Process for the production of paper Sep. 25, 2012
8221588 Storage stable solutions of optical brighteners Jul. 17, 2012
8206553 Retention and drainage in the manufacture of paper Jun. 26, 2012
8197640 Paper making process using cationic polyacrylamides and crosslinking compositions for use in same Jun. 12, 2012
8172983 Controllable filler prefloculation using a dual polymer system May. 8, 2012
8163133 Dispersion Apr. 24, 2012
8133354 Acoustic ceiling tiles made with paper processing waste Mar. 13, 2012
8123907 Composition and ink receiving system incorporating the composition Feb. 28, 2012
8114252 Paper making compositions and processes using protein particulate, colloidal pigment, and latex polymer combinations Feb. 14, 2012
8097127 Siliceous composition and its use in papermaking Jan. 17, 2012
8025767 Wet strength enhancers for paper Sep. 27, 2011
7964063 Methods and compositions for papermaking Jun. 21, 2011
7955473 Process for the production of paper Jun. 7, 2011
7947151 Softening agent for paper and method for making paper by using same May. 24, 2011
7931778 Lecithin-starches compositions, preparation thereof and paper products having oil and grease resistance, and/or release properties Apr. 26, 2011
7927459 Methods for improving the tear strength of mats Apr. 19, 2011
7914647 Paper manufacturing using agglomerated hollow particle latex Mar. 29, 2011
7842164 Paper and materials and processes for its production Nov. 30, 2010
7833385 Processes of making monohydrate form of magnesium ammonium phosphate and processes of making paper using same Nov. 16, 2010
7828934 Reactive cationic resins for use as dry and wet strength agents in sulfite ion-containing papermaking systems Nov. 9, 2010
7758725 Method of mixing a paper making chemical into a fiber suspension flow Jul. 20, 2010

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