Patents
Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755)
08/2003
08/27/2003EP1337710A1 Paper coating slip containing n-vinyl formamide
08/27/2003EP1337576A2 Reduced byproduct high solids polyamine-epihalohydrin compositions
08/27/2003EP1133598B1 Method of producing a paper having a three-dimensional pattern and paper produced by the method
08/27/2003EP1001082B1 Use of an ester compound as a paper bulking promoter and method for producing a bulky paper
08/27/2003EP0944480B1 Security element and method for producing same
08/27/2003CN1119458C Tissue Paper containing vegetable oil absed quaternary ammonium compound
08/27/2003CN1119457C Method for improving wet strength paper
08/27/2003CN1119141C Anti-viral, anhydrous and mild skin lotions for application to tissue paper products
08/26/2003US6610174 A polymeric anionic reactive compound, such as a polymer of maleic anhydride, is applied heterogenously to a cellulosic fibrous web followed by curing of the compound to crosslink the cellulose fibers.
08/26/2003US6610172 Process for treating pulp with laccase and a mediator to increase paper wet strength
08/26/2003US6610137 Kaolin pigments, their preparation and use
08/26/2003CA2140817C Single-stage or multi-stage process for making low-viscosity, water-soluble polymer dispersions
08/21/2003WO2003068139A2 Water-soluble yellow azo dyes
08/21/2003WO2002032855A3 Mono- and polyamides of perfluoroalkyl-substituted unsaturated acids
08/21/2003US20030157858 Prepegs and laminate having a high strength, reduced thickness, and light weight
08/21/2003US20030156970 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
08/21/2003US20030155091 High molecular weight cationic and anionic polymers comprising zwitterionic monomers
08/21/2003US20030155090 Process for controlling microbial growth
08/21/2003US20030155089 Process for manufacturing a cellulosic paper product exhibiting reduced malodor
08/21/2003CA2475624A1 Water-soluble yellow azo dyes
08/20/2003EP1335905A1 Hetero-anellated ortho-aminophenols and their use as dye components
08/20/2003EP1335703A2 Oil-based lotions for paper products
08/20/2003EP1335702A2 Water-soluble lotions for paper products
08/20/2003CN1437670A Security paper/paperboard and a method of producing security paper/ paperboard
08/19/2003US6607783 Method of applying a foam composition onto a tissue and tissue products formed therefrom
08/19/2003US6607637 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon
08/14/2003WO2003066259A1 Method for producing a support material that is coated with a resin film
08/14/2003US20030153722 Methyl acrylate-diamine based polyamide resins and processes for producing the same
08/14/2003US20030153675 Flocculating agent for the treatment of waste water; a copolymers comprising quaternized ammonium (meth)acrylate monomer
08/14/2003US20030153631 Alkyl glycidyl ether-capped diamine foam controlling agents
08/14/2003US20030152724 Coated paperboards and paperboard containers having improved tactile and bulk insulation properties
08/14/2003US20030152707 Overcoating cellulose with heated triglyceride; solidification
08/14/2003US20030150578 Complex or adduct formed from styrene/ methacrylic acid copolymer and a calcium, magnesium, strontium, barium, nickel, copper, tin, cobalt, iron, and/or zinc ion
08/14/2003US20030150575 Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained
08/14/2003US20030150574 Process for manufacturing board
08/13/2003EP1335001A1 Solid whitener preparations
08/13/2003EP1334821A1 Process and apparatus for impregnating thin layers with curable liquids
08/13/2003EP1334076A2 Fiber cement composite material using biocide treated durable cellulose fibers
08/13/2003CN1436300A Biosensor and deposit sensor for monitoring biofilm and other deposits
08/13/2003CN1436264A Liquid board
08/13/2003CN1436262A Methods for control of organic contaminants in fiber suspensions
08/13/2003CN1436244A Enzyme-catalyzed polyamides and compositions and processes of preparing and using same
08/13/2003CN1435454A Alkyl glycidyl ether end-capped diamine compound foam control agent
08/13/2003CN1117904C Soft absorbent tissue products
08/13/2003CN1117903C Soft treated uncreped throughdried tissue
08/12/2003US6605183 Antifoam formulation
08/07/2003WO2003064767A1 Process for manufacturing paper
08/07/2003WO2003064765A1 Enhancing brightness and brightness stability of paper containing mechanical pulp
08/07/2003WO2003064539A1 Aqueous dye solutions
08/07/2003US20030149415 Wet-formed composite defining latent voids and macro-cavities
08/07/2003US20030145966 Using amylopectin mixture with fixative; wet strength
08/07/2003CA2473638A1 Process for manufacturing paper
08/06/2003EP1333124A2 Process and apparatus for making a paper web
08/06/2003EP1332160A1 Use of carboxymethyl cellulose acetate butyrate
08/06/2003CN2564613Y Printing paper with anti-forge performance
08/06/2003CN1434890A Security paper or board product and security package
08/06/2003CN1433893A Notebook capable of preventing myopia
08/06/2003CN1433847A Method and device for dipping thin layer by solidifiable liquid
08/06/2003CN1117191C Aquous dispersions of hydrophobic material
08/05/2003US6602994 Substituents that provide electrostatic (anionic charge) and/or steric functionality; forms gel in water; cellulose; used in paper and food compositions, non-comestible spreadable compositions, emulsions, dispersion, and foams
08/05/2003US6602389 Process for treating a fibrous slurry of coated broke
08/05/2003US6602385 Treating dried filled paper with aqueous solution consisting of from about 0.1% by weight to about 50% by weight of bleaching agent selected from hydrogen peroxide, sodium borohydride and sodium hydrosulfite to increase brightness
07/2003
07/31/2003WO2003062529A2 Highly-opaque layered sheet and the production method thereof
07/31/2003WO2003061980A1 Improvements in methods of manufacturing substrates
07/31/2003US20030144408 Water-retaining and optical-brightener-activating polymer composition, paper coating colors and sheets of coated paper thus obtained
07/31/2003US20030143426 May be used as a sheet of bank note, bills, checks, stock certificates, bonds, gift certificates, betting tickets
07/31/2003US20030143144 Additive and process for sticky control in recycled pulps
07/31/2003US20030141026 Liquid board
07/30/2003EP1330574A2 Cross linked polyamide-epihalohydrin creping additives
07/30/2003EP1330421A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
07/30/2003EP1330420A2 Fiber cement composite materials using sized cellulose fibers
07/30/2003EP1289748A4 Method of stabilizing composite media and media produced thereby
07/30/2003EP1058735B1 Use of oxidation promoting chemicals in the oxidation of oxidizable galactose type of alcohol configuration containing polymer
07/30/2003CN1433473A Modification of polysaccharide containing materials
07/30/2003CN1116361C Low foaming dispersed rosin size
07/30/2003CN1116089C Method for limiting air to be catched in paper making process
07/29/2003US6599614 Three ply absorbent paper product and method of making
07/29/2003US6599394 Hydrophilically-modified amino-functional polydimethylsiloxane structure has one or more pendant groups containing an ethylene oxide moiety and/or propylene oxide moiety
07/29/2003US6599392 Ester of a polyhydric alcohol and a fatty acid
07/29/2003US6599326 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
07/24/2003WO2003060230A1 Anti-staining agent for paper machine, and method for preventing stains using the same
07/24/2003US20030139517 Aqueous silica-containing composition
07/24/2003US20030139111 Method of making foam coated mat online and coated mat product
07/24/2003US20030136847 Method for producing laser-writable data carriers and data carrier produced according to this method
07/24/2003US20030136534 Mixture of silica and anionic polymer
07/24/2003US20030136533 Dispersions of fluorinated polymers
07/24/2003US20030136532 Method for increasing filler retention of cellulosic fiber sheets
07/24/2003US20030135939 Polyvinylamine treatments to improve dyeing of cellulosic materials
07/23/2003EP1329553A1 Coated paper for gravure
07/23/2003EP1329552A1 Gravure paper
07/23/2003EP1328683A1 Manufacture of paper and paperboard
07/23/2003EP1131486B1 Process for making soft tissue paper
07/23/2003CN1432088A Use of alkenyl succinic anhydride compsns., and its uses
07/23/2003CN1431866A 杀真菌方法 Fungicidal method
07/23/2003CN1431365A Medical bactericidal paper and its production methods
07/23/2003CN1431364A Method for preparing kraft cardboard paper
07/22/2003US6596864 Reaction of polyoxyethylene glycol with triazinyl radicals of stilbene dye; oxyalkylation
07/22/2003US6596073 Polyoxyalkylene glycol etherified with styrenated phenol, dispersant, thickener
07/22/2003US6596064 Salts of menadione bisulfite with the heterocyclic bases triazine and piperazine
07/22/2003CA2416661A1 Process and apparatus for impregnating thin layers with curable liquids