Featured patents

Substrate Treatment Processes
US 08808502 B1, Aug. 19, 2014, Inorganic, Yuanjia Zhang et al. / Xerox Corporation (Norwalk, US)
A process comprising of exposing a smooth coated paper substrate containing…

Water Reduction by Modulating Vacuum
US 08801902 B1, Aug. 12, 2014, Suction through mold, Martin W. Brown et al. / USG Interiors, LLC (Chicago, US)
A method of dewatering a slurry of fiber and binder for use in making…

Method of Making a Wiper/Towel Product With Cellulosic Microfibers
US 08864944 B2, Oct. 21, 2014, Creping and / or crinkling, Daniel W. Sumnicht et al. / Georgia-Pacific Consumer Products LP (Atlanta, US)
A method of making multi-ply a wiper/towel product, the method comprising:…

Volatile Debonder Formulations for Papermaking
US 08747615 B2, June 10, 2014, Non-fiber additive, Andrea Schneider et al. / Nanopaper, LLC (Cambridge, US)
A method of forming a paper product, comprising:…

Polyphenylene Sulfide Fiber, Method for Producing the Same, Wet-Laid Nonwoven Fabric, and Method for Producing Wet-Laid Nonwoven Fabric
US 08734614 B2, May 27, 2014, Synthetic (including chemically modified cellulose), Koji Sugano et al. / Toray Industries, Inc. JP
A polyphenylene sulfide fiber having an amount of heat of crystallization…

Method for Treating Liquid Flows at a Chemical Pulp Mill
US 08632656 B2, Jan. 21, 2014, With regeneration, reclamation, reuse, recycling or destruction of digestion fluid, Olavi Pikka et al. / Andritz Oy (Helsinki, FI)
A method of treating liquid flows at a chemical pulp mill comprising:…

Calender for Treating a Product Web
US 08545677 B2, Oct. 1, 2013, With heating means, Eduard Davydenko et al. / Andritz Kusters GmbH (Krefeld, DE)
Calender for calendering a paper or board web, having at least one nip…

Method and System for Pulp Processing Using Cold Caustic Extraction With Alkaline Filtrate Reuse
US 08535480 B2, Sept. 17, 2013, With mixing of liquors from different digestions, Marcelo Moreira Leite / Bahia Specialty Cellulose SA BR
A method for pulp manufacturing using cold caustic extraction for production…

Use of a Surface-Reacted Calcium Carbonate in Tissue Paper, Process to Prepare a Tissue Paper Product of Improved Softness, and Resulting Improved Softness Tissue Paper Products
US 08460510 B2, June 11, 2013, Creping and / or crinkling, Maximilian Laufmann et al. / Omya Development AG (Oftringen, CH)
A method of making a tissue paper product having a softness of less…

Paper Comprising PIPD Floc and Process for Making the Same
US 08444814 B2, May 21, 2013, Synthetic resin, Mikhail R. Levit
A paper comprising a floc from polypyridobisimidazole, said floc having a length…

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