| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 10/10/2013 | WO2013151838A1 Fibrous structures exhibiting improved wet compression properties and methods for making same |
| 10/09/2013 | EP2646208A1 Environmentally friendly wood treatment process |
| 10/09/2013 | CN103343487A High-end cigarette paper containing black vanilla extract and preparation method thereof |
| 10/09/2013 | CN103343486A Preparation method of paper with magnetic characteristic and luminescent characteristic |
| 10/09/2013 | CN103343480A Modified packing and preparation method thereof as well as papermaking technology adopting modified packing and paper |
| 10/09/2013 | CN103343479A Method for improving AKD (Alkyl Ketene Dimer) sizing efficiency for white mud filled paper material |
| 10/09/2013 | CN103343478A Wet-end starch and application thereof |
| 10/09/2013 | CN103343477A Method for largely loading Fe3O4 nanometer particles on carbon nanometer paper |
| 10/09/2013 | CN103343476A Whisker-modified paper-based friction material and preparation method thereof |
| 10/09/2013 | CN103343475A Special puerpera paper and production process thereof |
| 10/09/2013 | CN101135131B Method for making inorganic fiberboard |
| 10/03/2013 | WO2013149105A1 Electrical insulation paper, methods of manufacture, and articles manufactured therefrom |
| 10/03/2013 | WO2013149104A1 Electrical insulation paper, methods of manufacture, and articles manufactured therefrom |
| 10/03/2013 | WO2013148989A1 Transformer paper and other non-conductive transformer components |
| 10/03/2013 | WO2013146325A1 Cigarette wrapping paper which maintains opacity thereof and can reduce amount of carbon monoxide in mainstream smoke |
| 10/03/2013 | US20130255898 Fibrous structures exhibiting improved wet compression properties and methods for making same |
| 10/03/2013 | US20130255897 Paper with improved stiffness and bulk and method for making same |
| 10/02/2013 | EP2643648A1 Method and system for impregnating and drying a continuous paper web |
| 10/02/2013 | CN103339322A Cellulose fibre composition |
| 10/02/2013 | CN103339318A Method for inhibiting pitch and pitch inhibitor |
| 10/02/2013 | CN103338904A Environmentally friendly wood treatment process |
| 10/02/2013 | CN103334346A Filter paper and preparation method thereof |
| 10/02/2013 | CN103334345A High-adsorptivity filter paper and preparation method thereof |
| 10/02/2013 | CN103334344A Filter paper of activated carbon filter and preparation method thereof |
| 10/02/2013 | CN103334343A Thermal resistance filter paper and preparation method thereof |
| 10/02/2013 | CN103334342A Corrosion resistance filter paper and preparation method thereof |
| 10/02/2013 | CN103334341A Mixed paper pulp filter paper and preparation method thereof |
| 10/02/2013 | CN103334336A Aerogel paper as well as preparation method and application thereof |
| 10/02/2013 | CN103333375A Rubber elastic friction particles for wet-type paper-base friction plates and preparation method thereof |
| 10/02/2013 | CN103333352A Preparation method of crosslinked grafted modified polyvinyl alcohol surface reinforcing agent |
| 10/01/2013 | CA2626572C Aqueous dispersions of water-soluble polymers with comblike stabilizers |
| 10/01/2013 | CA2523635C Opacifying composition for paper of paperboard, processes using same and paper or paperboard produced therefrom |
| 10/01/2013 | CA2211405C Amylase variants |
| 09/26/2013 | WO2013142473A1 Process for preparing scalenohedral precipitated calcium carbonate |
| 09/26/2013 | WO2013140844A1 White paper board, and printed matter, printed box or packaging container each produced using same |
| 09/26/2013 | WO2013140046A1 Method for dissolving cationic starch, papermaking agent and its use |
| 09/26/2013 | WO2013139889A1 Preparation of pigments |
| 09/26/2013 | US20130248132 Volatile debonder formulations for papermaking |
| 09/25/2013 | EP2641941A1 Preparation of pigments |
| 09/25/2013 | EP2640893A2 Compositions |
| 09/25/2013 | EP2640892A1 Fibrous material for heat-sealing packaging suitable for medical use |
| 09/25/2013 | EP2640891A1 Manufacture of cellulosic pulp sheets |
| 09/25/2013 | CN103328717A Method for treating substrates with halosilanes |
| 09/25/2013 | CN103328520A Aqueous starch containing polymer dispersion for paper applications |
| 09/25/2013 | CN103321102A Cigarette wrapping paper |
| 09/25/2013 | CN103321101A Formula and preparation method of vulcanized fiber paper |
| 09/25/2013 | CN103321097A Functional filler retention agent for papermaking and preparation method thereof |
| 09/25/2013 | CN103321093A Preparation method of zirconium boride modified paper base friction material |
| 09/25/2013 | CN103321092A Preparation method of coating type far infrared radiation preservation packing paperboard |
| 09/25/2013 | CN103321091A Manufacturing method of novel degradable nontoxic disposable fast food bowl |
| 09/25/2013 | CN103321090A Automobile filter paper reinforced-resin composition |
| 09/25/2013 | CN103321089A Paper base friction material preparation method capable of accurately controlling resin content |
| 09/25/2013 | CN103321088A Renewable high-strength corrugated medium and its production method |
| 09/25/2013 | CN103321087A Preparation method of nano-titanium enhanced paper base friction material |
| 09/25/2013 | CN103321086A Preparation method of nanometer aluminium oxide/carbon nano-tube enhanced paper base friction material |
| 09/25/2013 | CN102471994B Synthetic fiber treating agent for papermaking, method for producing synthetic fiber for papermaking, and method for producing paper-made nonwoven fabric |
| 09/25/2013 | CN102182101B Paper for high-filler culture and production method thereof |
| 09/25/2013 | CN101990588B Solvent-resistant liquid packaging board, its manufacturing method and use, and a drinking cup made of the same |
| 09/18/2013 | EP2638203A1 Grease resistant coating for fibrous materials |
| 09/18/2013 | CN103314019A Stable polyacrylic acids, their manufacture and their use |
| 09/18/2013 | CN103306162A Rosin-like emulsion-type sizing agent, manufacturing method, and paper |
| 09/18/2013 | CN103306159A Preparation method of modified calcium silicate papermaking filler |
| 09/18/2013 | CN103306158A Manufacturing process for gull-rock negative-ion far-infrared paper |
| 09/18/2013 | CN103306157A Thermal insulation fireproof composite material and preparation method thereof |
| 09/18/2013 | CN103306156A Production process of high-strength corrugated base paper |
| 09/18/2013 | CN103303930A Aerogel paperboard and preparation method thereof |
| 09/18/2013 | CN102057102B Composition for treatment of fiber materials by exhaust method in particular |
| 09/18/2013 | CN101974125B Polymeric boronic acid derivatives and their use for papermaking |
| 09/18/2013 | CN101743356B 填料组合物 Filler composition |
| 09/17/2013 | US8534468 Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber |
| 09/17/2013 | CA2524481C Method for the cationisation of legume starches, cationic starches thus obtained and applications thereof |
| 09/12/2013 | WO2013132021A1 Sheetlike material with reduced density |
| 09/12/2013 | WO2013132017A1 Layered sheetlike material comprising cellulose fibres |
| 09/12/2013 | US20130235118 Surface sizing composition for print media in digital printing |
| 09/12/2013 | US20130233529 Total heat exchanging element paper |
| 09/12/2013 | US20130233501 Modification of xylan |
| 09/11/2013 | EP2636792A1 Composition for coating cellulosic packaging material, a method of preparing composition for coating cellulosic packaging material, heat-insulating packaging material, in particular for food products, and a method for preparing heat-insulating material, in particular for food products |
| 09/11/2013 | EP2636791A1 Cigarrete paper effective in reducing amount of visible sidestream smoke and content of carbon monoxide in mainstream smoke, and cigarrete |
| 09/11/2013 | EP2635739A2 Process for manufacturing paper and board |
| 09/11/2013 | CN103290741A Packing materials containing plant fibers and foamed plastic waste and preparation method thereof |
| 09/11/2013 | CN103290722A Pulp and preparation method thereof, and paper prepared from pulp |
| 09/11/2013 | CN103290721A Production method of tipping base paper for flame-retardant cigarettes |
| 09/11/2013 | CN103290720A Pulp and preparation method thereof, and paper prepared from pulp |
| 09/11/2013 | CN102433795B Papermaking filler and pretreatment method thereof |
| 09/10/2013 | US8529732 Method for producing paper, card and board with high dry strength |
| 09/06/2013 | WO2013127731A1 Process for the manufacture of paper and paperboard |
| 09/06/2013 | WO2013106170A3 Methods to control organic contaminants in fibers |
| 09/05/2013 | US20130231419 Methods of Preparing Polysaccharide Sheets for Esterification |
| 09/05/2013 | US20130228297 Process for producing modified cellulose pulps, cellulose pulp thus obtained and use of biopolymer for producing cellulose pulps |
| 09/04/2013 | EP2633120A1 Papermaking and products made thereby with ionic crosslinked polymeric microparticle |
| 09/04/2013 | EP2633119A1 Cellulose fibre composition |
| 09/04/2013 | CN103282582A Papermaking and products made thereby with ionic crosslinked polymeric microparticle |
| 09/04/2013 | CN103282581A Fibrous material for heat-sealing packaging suitable for medical use |
| 09/04/2013 | CN103282575A A process for providing hydrorepellent properties to a fibrous material and thereby obtained hydrophobic materials |
| 09/04/2013 | CN103282423A Improved starch composition for use in paper manufacture |
| 09/04/2013 | CN103276622A Buffer paper and manufacturing process thereof |
| 09/03/2013 | US8524042 Method of treating paper forming wire surface |
| 09/03/2013 | CA2601507C Improved compositions and processes for paper production |
| 08/29/2013 | WO2013126739A1 A fiber-resin composite sheet and article comprising the same |
| 08/29/2013 | WO2013125968A1 A process for retaining calcium carbonate filler in lightweight creped (tissue) paper without negatively affecting the quality of the paper |