Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
12/2001
12/20/2001WO2001048092A3 Method for reversibly changing the color
12/20/2001US20010053571 Method for forming a thin film
12/19/2001EP1164221A2 Laminated photocatalytic paper
12/19/2001EP1164220A1 Surface treatment of coating base paper
12/19/2001EP0986671B1 Improved papermaking processes
12/19/2001EP0981665B1 Improved papermaking processes
12/19/2001EP0946417B1 Method of recovering calcium from waste material or contaminated natural calcic material
12/19/2001EP0904453B1 Substitutes for modified starch in paper manufacture
12/19/2001EP0882155B1 Softening lotion composition, use thereof in paper making, and resulting paper product
12/19/2001EP0769970B1 Alginate fabric, method of preparation and use
12/19/2001CN1327496A Method for accelerated degradation of mulch paper and mulch paper
12/19/2001CN1076368C Polyisocyanate composition and its preparing method
12/18/2001US6331358 Wet friction material and process for producing the same
12/18/2001US6331229 Flocculant, acrylamide-acrylic acid copolymer, stabilizer is an anionic water-soluble copolymer of acrylic acid or methacrylic acid and 2-acrylamido-2-methyl-1-propanesulfonic acid
12/18/2001US6331228 Conventional wet pressing; temporary wet strength agent, aldehydes, polyols and cyclic ureas; quaternary ammonium softeners
12/16/2001CA2326608A1 Laminated photocatalytic pulp paper and process for producing the same as well as splitting and disaggregating apparatus using for the process, paper string comprising the laminated photocatalytic pulp paper and process for producing the same and molded article comprising the paper string
12/13/2001WO2001094700A1 Papermaking sludge processing method and processing device and hardened body
12/13/2001WO2001094699A1 A method of making paper
12/13/2001WO2001094512A1 Zeolite compositions and their use
12/13/2001US20010051687 Methods and agents for improving paper printability and strength
12/13/2001US20010051369 Variant galactose oxidase, nucleic acid encoding same, and methods of using same
12/13/2001US20010051281 Contacting with amine polymer-epichlorohydrin adduct; water insolubility
12/12/2001EP1162208A1 Derivatized malto-oligosaccharides, methods for trash scavenging, and processes for preparing a paper web
12/12/2001EP1162173A1 Aluminosilicates for paper mixtures
12/12/2001EP1161502A1 Marine antifouling methods and compositions
12/12/2001EP1161467A1 Modified vinyl polymers containing amphiphilic hydrocarbon moieties
12/12/2001EP0941383B1 Manufacture of paper
12/12/2001EP0885328B1 Clay compositions and their use in paper making
12/12/2001EP0794804B1 Diaper having a lotioned topsheet
12/12/2001CN1076063C Printing paper and use in imaging method
12/11/2001US6329068 For paper and other cellulosic base materials, (meth)acrylic and vinylic monomers.
12/11/2001US6328849 Forming nascent web from fibrous papermaking pulp; including temporary wet strength agent and nitrogen containing softener; dewatering, adhering web to yankee dryer; creeping; recovering
12/06/2001WO2001092637A2 Use of alkenyl succinic anhydride compositions for paper sizing
12/06/2001WO2001092498A1 Novel laccase enzyme and the gene encoding the enzyme
12/05/2001EP0929588B1 Water dispersable isocyanates with enhanced absorbing capacity as paper auxiliary agents
12/05/2001EP0846200B1 Methods and agents for improving paper printability and strength
12/05/2001EP0842326B1 Lotioned tissue paper containing an emollient and a polyol polyester
12/05/2001EP0820544B1 Treatments for inhibiting deposition in papermaking systems
12/05/2001EP0819195B1 Tissue paper containing a fine particulate filler
12/05/2001EP0763159B1 Method for making paper
12/05/2001CN1325472A Methods for reducing amine odor in paper
12/05/2001CN1325471A Composition and method for preparing dispersions and method for using said dispersions
12/04/2001US6325893 Paper surface sized with sizing agent that is 2-oxetanone ketene multimer that is not solid at temperature of 35 degrees c.
12/04/2001CA2180373C Production of filled paper and compositions for use in this
11/2001
11/29/2001WO2001090199A2 A new type of cationic starch product, preparation thereof and its use
11/29/2001US20010046824 Azetidinium polymer, guanidine polymer, or copolymers or blends of these polymers; high quality printed images using an ink containing an anionic dye or a dye with nucleophilic groups
11/29/2001CA2410353A1 A new type of cationic starch product, preparation thereof and its use
11/28/2001EP1157649A1 Toilet paper
11/28/2001EP1080039B1 Calcium carbonate suspension and method for making same
11/28/2001EP0840625B1 Absorbent material, absorbent body made of the material, and method for the preparation of the material
11/28/2001CN1324419A Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
11/28/2001CN1324225A Food container having substrate impregnated with particulate material
11/28/2001CN1075576C Soft tissue paper containing an oil and polyhydroxy compound
11/27/2001US6323307 Biodegradable film, foam, coating, or molded article, but can also be an extruded article, nonwoven fiber, pellet, powder, laminate or adhesives comprising lactide polymer
11/27/2001US6323306 Adding to aqueous solution of an amine functionalized cationic base polymer cross-linking agent reactive with primary, secondary or tertiary amines of base polymer to form higher molecular weight polymer
11/27/2001US6322665 Reactive compounds to fibrous webs
11/27/2001CA2059529C Treatment of fibrous materials
11/22/2001WO2001088267A1 Process for making paper
11/22/2001WO2001088265A2 Papermaking pulp and flocculant comprising acidic aqueous alumina sol
11/22/2001WO2001088262A2 Paper sizing compositions and methods
11/22/2001WO2001088055A1 Soft sealing material
11/22/2001WO2001037684A3 Aromatized items for smoking
11/22/2001DE10024790A1 Adding bulk to a paper/cardboard fiber suspension uses an additive of calcium oxide or hydroxide for exposure to power plant exhaust gas in a reactor to form deposits of calcium carbonate on the fiber surfaces
11/22/2001CA2408695A1 Paper sizing compositions and methods
11/21/2001EP1156156A1 High performance air and oil filters impregnated with a binder
11/21/2001EP1155045A1 Improved paper sizing agents and methods of making the agents and sizing paper
11/21/2001EP1090184A4 Liner for plasterboard
11/21/2001EP1027150B1 Method for removing metal ions from solution using titanate sorbents
11/21/2001EP0823950B1 Process for producing structurally resistant paper
11/21/2001CN1323368A Process for making soft tissue paper
11/21/2001CN1323367A Soft tissue paper
11/21/2001CN1323318A Improved paper sizing agents and methods of making the agents and sizing paper
11/21/2001CN1322777A Process for bleaching kaolin and other minerals
11/21/2001CN1075144C Method for bleaching micro powdered plant powder
11/20/2001US6319361 Reaction product of cellulose aldehydes and water soluble polymer; high initial wet strength
11/20/2001US6319356 Process for controlling odor in paper and paperboard using a halohydantoin
11/15/2001WO2001086067A1 Method for pretreatment of filler, modified filler with a hydrophobic polymer and use of the hydrophobic polymer
11/15/2001WO2001085365A1 Method for preparing resin-coated sheet
11/15/2001WO2001085109A1 Novel quaternary compounds, compositions containing them, and uses thereof
11/15/2001US20010041223 Steam-assisted paper impregnation
11/15/2001US20010041222 Concurrent impregnating, drying; heating, pressurization
11/15/2001DE10023462A1 Filtermaterial mit Aromatisierungs- und Aromaschutzeigenschaften sowie Verfahren zu seiner Herstellung Filter material with flavoring and aroma preservation properties as well as methods for its preparation
11/14/2001EP1154074A1 Aldehyde-containing polymers as wet strength additives
11/14/2001EP1154072A1 Flavoured filtering material with flavour preserving properties and process for the production thereof
11/14/2001EP1153061A1 Perfluoroalkyl-substituted amino acid oligomers or polymers and their use as foam stabilizers in aqueous fire-fighting-foam agents and as oil repellent paper and textile finishes
11/14/2001CN1321708A Carbon black reacted with diazols, and products
11/13/2001US6316568 For stabilization of polymer dispersions; used in addition polymerization reactions
11/13/2001US6316095 Having pendent hydrocarbyl tails wherein the hydrocarbyl tails are branched alkyl; may be a 2-oxetanone multimer formed from a mixture comprising isostearic acid and dicarboxylic acid.
11/13/2001US6316085 Structural mat matrix
11/13/2001US6315867 Dispersing agents and their use
11/13/2001US6315866 Using cationic polymeric dispersant
11/13/2001US6315865 Silyl-linked polyamidoamine and their preparation
11/13/2001US6315824 Coacervate stabilizer system
11/13/2001US6315822 Phosphate type water and oil repellent composition
11/08/2001WO2001083887A1 Aldehyde-containing polymers as wet strength additives
11/08/2001WO2001083886A1 A process for controlling microbial growth
11/08/2001WO2001083885A2 Drainage aids in papermaking
11/08/2001CA2407898A1 A process for controlling microbial growth
11/07/2001EP1019246A4 Microsphere-containing circuit board paper
11/07/2001CN1321142A Process for preparation of 4,4'-dihalo-o-hydroxydiphenyl compounds