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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06/26/2001 | US6251356 Precipitation of calcium carbonate from mixtures, feeding a slurry, bubbling a gas stream, agitation |
06/26/2001 | US6251223 By increasing the filler share in these papers on the top and bottom sides or in the outer layers of the paper web by the use of retention agents. |
06/26/2001 | US6251222 Filler for use in paper manufacture and procedure for producing a filler |
06/21/2001 | WO2001044575A1 Sizing composition |
06/21/2001 | WO2001044573A1 Cellulose products comprising silicate and processes for preparing the same |
06/21/2001 | WO2001044572A1 Soft printing paper |
06/21/2001 | WO2001044108A1 Metal silicates, cellulose products and processes thereof |
06/21/2001 | WO2001043887A1 Reduction of bleeding of lignosulfonates from treated substrates |
06/21/2001 | DE19963077C1 Use of minerals of sodalite group, e.g. in glass products, banknotes, packaging, paints, building materials and cosmetics, as pigments that change color in ultraviolet light |
06/21/2001 | CA2393361A1 Metal silicates, cellulose products and processes thereof |
06/21/2001 | CA2328842A1 Water-soluble thermosetting resin and wet-strength agent for paper using the same |
06/20/2001 | EP1108679A2 Polyaluminium nitrate sulfates, process for the preparation thereof |
06/20/2001 | CN1300332A A process for the production of paper |
06/20/2001 | CN1300309A Aqueous systems comprising and ionic polymer and a viscosity promoter and use thereof |
06/19/2001 | US6248836 Amphiphilic graft polymers based on graft bases containing n—vinylcarboxylic acid units, process for their preparation and their use |
06/19/2001 | US6248164 Size composition, method for its preparation, and use thereof |
06/14/2001 | WO2001042564A1 Compositions having influence on the strength of paper |
06/14/2001 | WO2001041941A1 Strengthening compositions and treatments for lignocellulosic materials |
06/14/2001 | US20010003778 Sizing agent comprising a water soluble soybean polysaccharide; use as ink jet printing paper; blurr-free images, water resistance |
06/14/2001 | US20010003760 Additive composition for paper making |
06/13/2001 | EP1106236A1 Moisture exchanging element and a method of its manufacture |
06/13/2001 | EP1105573A1 A microparticle system in the paper making process |
06/13/2001 | EP1105572A1 A process to improve the drainage rate and retention of fines during papermaking |
06/13/2001 | EP1105571A1 Additive composition for paper making |
06/13/2001 | EP1105449A1 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
06/13/2001 | DE19957486A1 Aromatisierte rauchbare Artikel Flavored smoking articles |
06/13/2001 | CN1299426A Cotton linter tissue products and method for preparing same |
06/13/2001 | CN1299425A Process for prodn. of paper |
06/13/2001 | CN1299400A Composite compositions of co-structured or co-adsorbed organic or mineral pigments or fillers and their uses |
06/13/2001 | CN1298988A Paper made of aldehyde modified cellulose pulp contg. selecting additives |
06/13/2001 | CN1298987A Water-proof agent for moulded paper containers of food and its preparing process |
06/13/2001 | CN1298986A Aldehyde modified cellulose pulp for prepn. of high strength paper products |
06/13/2001 | CN1298885A Oxidation method for preph. of polyuron, and its use as strengthening agent in paper making |
06/12/2001 | US6245874 Adding to aqueous pulp suspension strength additive comprising ionic thermosettable resin, reaction product of dialdehyde and epihalohydrin with copolymer containing units derived from acrylamide and diallylamine, forming paper web, drying |
06/12/2001 | US6245197 Comprising a substantially equimolar, ion-paired mixture of an anionic surfactant and a cationic quaternary ammonium compound, improved softness, strength and absorbency, |
06/12/2001 | CA2193002C Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
06/12/2001 | CA2033265C Paper sizing composition and sizing method |
06/07/2001 | WO2001040578A1 Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers |
06/07/2001 | WO2001040577A1 Method for production of paper |
06/07/2001 | WO2001040576A1 Filler composition, method of producing filler composition and paper or paperboard comprising the filler composition |
06/07/2001 | WO2001040318A2 Method for making hydrophobically associative polymers, methods of use and compositions |
06/07/2001 | CA2390353A1 Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers |
06/06/2001 | EP1104820A2 Sizing agent and recording paper |
06/06/2001 | EP1104495A1 Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
06/06/2001 | CN1298466A A process for the production of paper |
06/05/2001 | US6242593 Environmentally friendly sugar-based vinyl monomers useful in repulpable adhesives and other applications |
06/05/2001 | US6242082 Ink jet recording sheet |
06/05/2001 | US6241853 High wet and dry strength paper product |
06/05/2001 | US6241850 Debonding papermaking fibers in aqueous slurry with debonding agent, mechanically treating said debonded papermaking fibers to reduce canadian standard freeness, forming tissue web, drying said tissue web |
06/05/2001 | US6241787 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase |
06/05/2001 | US6241786 Process for preparing dyes and/or brightener formulations |
06/05/2001 | US6241780 Method for strengthening cellulosic substrates, cellulosic nonwoven wipes, and paper filter stock |
06/05/2001 | CA2170603C Preservation of wood with phenol formaldehyde resorcinol resins |
06/05/2001 | CA2117318C Synthesis of alkyl ketene multimers (akm) and application for precision converting grades of fine paper |
06/03/2001 | CA2319998A1 Paper made from aldehyde modified cellulose pulp with selected additives |
05/31/2001 | WO2001038638A1 Sanitary tissue products with improved flushability |
05/31/2001 | WO2001038637A1 Paper products comprising a biological cross-linking agent |
05/31/2001 | WO2001038636A1 Creping adhesives |
05/31/2001 | WO2001038635A1 A process for making paper |
05/31/2001 | WO2001038632A1 Method and device for handling filled reject flows in a paper or paperboard mill |
05/31/2001 | WO2001037684A2 Aromatized items for smoking |
05/31/2001 | WO1999054541A8 Method and composition for textile printing |
05/30/2001 | EP1103655A1 A process for making paper |
05/30/2001 | EP1103565A1 Degraded hydrophobic, particulate starches and their use in paper sizing |
05/30/2001 | EP1102894A1 The use of modified starch products as retention agents in the production of paper |
05/30/2001 | CN1297501A Paper size dispersions |
05/29/2001 | US6238682 Anhydrous skin lotions having antimicrobial components for application to tissue paper products which mitigate the potential for skin irritation |
05/29/2001 | US6238521 Use of diallyldimethylammonium chloride acrylamide dispersion copolymer in a papermaking process |
05/29/2001 | US6238520 Manufacture of paper |
05/29/2001 | US6238519 Absorbent tissue |
05/29/2001 | CA2172542C Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
05/25/2001 | WO2001036740A2 Paper making processes using enzyme and polymer combinations |
05/25/2001 | WO2001036543A1 Oligomeric methine dyes |
05/25/2001 | WO2001036500A1 Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains |
05/25/2001 | WO2001036491A1 Wet strength agent and method for production thereof |
05/25/2001 | WO2001036396A1 Use of benzotriazole uv absorbers |
05/25/2001 | CA2390583A1 Wet strength agent and method for production thereof |
05/23/2001 | EP1100751A1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
05/23/2001 | EP1100552A1 Deodorizing absorbent sheet |
05/23/2001 | EP0916001B1 Gasket paper |
05/23/2001 | EP0889999B1 Temporary wet strength additives |
05/23/2001 | EP0772717B1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
05/23/2001 | DE19955804A1 Verfahren zur Herstellung von wasserlöslichen Polymeren mit Oligoalkylenimin-Seitenketten A process for preparing water-soluble polymers with side chains oligoalkyleneimine |
05/23/2001 | DE19953589A1 Oxidierte polymere Kohlenhydrate und daraus hergestellte Produkte Oxidized polymeric carbohydrates and derived products |
05/23/2001 | DE10041765A1 Manufacture of timber from used paper for walls, involves disaggregating used paper, forming pulp slurry, adding resin and flocculant, performing flocculation, filtering slurry and removing water in cake by pressing |
05/23/2001 | CN1296507A Adhesives and resins, and process for their production |
05/23/2001 | CN1296463A Process for producing calcium carbonate |
05/22/2001 | US6235835 Starch is modified with at least one cationic polymer |
05/22/2001 | US6235155 Modified condensation polymers having azetidinium groups and containing polysiloxane moieties |
05/22/2001 | US6235150 Method for producing pulp and paper with calcium carbonate filler |
05/17/2001 | WO2001034910A1 Manufacture of paper and paperboard |
05/17/2001 | WO2001034909A1 Manufacture of paper and paperboard |
05/17/2001 | WO2001034908A1 Manufacture of paper and paperboard |
05/17/2001 | WO2001034907A1 Manufacture of paper and paperboard |
05/17/2001 | WO2001034902A2 Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
05/17/2001 | WO2001034656A1 Oxidized polysaccharides and products made thereof |
05/17/2001 | WO2001034091A2 Modification of polysaccharide containing materials |
05/17/2001 | CA2390568A1 Modification of polysaccharide containing materials |
05/16/2001 | EP1099795A1 Sizing emulsion |
05/16/2001 | EP1099141A1 Sized paper and its use in high speed converting or reprographics operations |