Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided 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
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)
11/2003
11/07/2003CA2423730A1 Whitened fluff pulp
11/06/2003WO2003091953A2 Transparent security substrate with magnetic particles
11/06/2003WO2003091952A2 Transparent security substrate with magnetic paricles
11/06/2003WO2003091500A1 Method for making tissue and towel products containing crosslinked cellulosic fibers
11/06/2003WO2003091300A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper
11/06/2003US20030208062 Prepared using selective oxidation involving the use of aqueous nitroxyl radical with a limited amount of oxidant to avoid carboxylation; paper additive to provide wet and dry strength for coatings, adhesives and lining board
11/06/2003US20030207641 Compressible wood pulp product
11/06/2003US20030207635 Gas adsorption sheet and air-purifying filter
11/06/2003US20030205167 Paper sizing compositions and methods
11/06/2003US20030205165 Containing at least 1 carboxyl group per molecule; especially from oxidized cellulose and starches
11/06/2003CA2481797A1 Aqueous polymer dispersions, based on copolymers of vinyl aromatics and butadiene, method for their production and their use as sizing agents for paper
11/05/2003EP1359211A1 Fiber softening compositions containing non-ionic surface active agents
11/05/2003EP1358386A1 Security paper
11/05/2003EP1358295A1 Triboluminescent materials in adhesive compositions for use in adhesive tape
11/05/2003EP1358151A2 Mono- and polyamides of perfluoroalkyl-substituted unsaturated acids
11/05/2003EP1210479B1 Absorbent paper and a method for production thereof
11/05/2003EP1131483B1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
11/05/2003EP0981668B1 Soft multi-ply tissue paper having a surface deposited strengthening agent
11/05/2003CN1454274A 纸张施胶组合物 Paper sizing composition
11/05/2003CN1453571A Paper quality discriminating apparatus
11/05/2003CN1453424A Stiffener for paper and cardboard and its production process
11/04/2003US6641822 Composition containing humidity regulators for preparing tissue products
11/04/2003US6641649 Water; a metal silicate selected from an alkali metal silicate or an alkaline earth metal silicate; a reactive calcined filler; a latent acid catalyst
11/04/2003CA2301622C Sugar based vinyl monomers and copolymers useful in repulpable adhesives and other applications
10/2003
10/30/2003WO2003089527A1 Moisture resistant, repulpable paper products and method of making same
10/30/2003WO2003089524A1 Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
10/30/2003WO2003040473A3 Foam treatment of tissue webs
10/30/2003US20030203195 Tissue and towel products containing crosslinked cellulosic fibers
10/30/2003US20030201085 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon
10/30/2003US20030201084 Paper bulking promoter
10/30/2003US20030201083 Crosslinked cellulose using suction press rolls; creping; drying
10/30/2003US20030201052 Method of stabilizing composite media and media produced thereby
10/30/2003CA2482471A1 Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
10/29/2003EP1357522A2 Paper quality discriminating machine
10/29/2003EP1357226A2 Substrates with electrically conducting layers
10/29/2003EP1356161A2 Foam treatment of tissue products
10/29/2003EP1356160A2 Flame-retarded paper products
10/29/2003EP1356159A2 Method for producing a security document
10/29/2003EP1216269B1 Polymeric stabilizers with high affinity to pulp
10/28/2003US6638884 Compressible wood pulp product
10/23/2003WO2003087473A1 Process for increasing the dry strength of paper
10/23/2003WO2003087472A1 Swollen starch-latex compositions for use in papermaking
10/23/2003WO2003087471A1 Oil/grease-and water sizing agent for treatment of cellulosic materials
10/23/2003WO2003087469A1 Process and apparatus for making a sheet of refractory fibers using a foamed medium
10/23/2003WO2003086477A2 Antimicrobial surfaces
10/23/2003US20030199418 The electrolyte and the bilayer disrupter cooperate to cause the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone.
10/23/2003US20030198826 Comprises hydrogenated triglycerides as surface coating, improving wet strength; paraffin-free
10/23/2003US20030197866 Paper quality discriminating machine
10/23/2003CA2671973A1 Swollen starch compositions for use in papermaking
10/23/2003CA2481199A1 Antimicrobial surfaces
10/22/2003EP1355004A1 Use of optical brighteners for the manufacturing of coating mixes
10/22/2003EP1354098A2 Multi-purpose absorbent and shred-resistant sheet material
10/22/2003EP1354097A1 Paper comprising bodies which comprise at least one biochemical marker
10/22/2003EP1354096A1 Tissue paper penetrated with softening lotion
10/22/2003EP1353975A1 Method for the production of water-in-water polymer dispersions
10/22/2003EP0929716B1 Composition, use of a cellulose ether as thickening agent and production of a coated cellulose-based two-dimensional product
10/22/2003EP0688377B1 Persulfate mixtures for repulping wet strength paper
10/22/2003CN1451066A A nulti-functional paper and a method of making the same
10/22/2003CN1451065A Chlorohydrin and cationic compounds having high affinity for pulp paper
10/22/2003CN1450229A Additive and process for sticky control in recycled pulps
10/22/2003CN1125206C Water-proofing agent for paper products and its preparing process
10/21/2003US6635755 Oxidized polymeric carbohydrates and products made thereof
10/21/2003US6635754 Cellulose particles, method for producing them and their use
10/21/2003US6635092 Containing fluorescent brightener
10/21/2003CA2202419C Highly branched polyamidoamines and their preparation
10/21/2003CA2177255C Papermaking compositions, process using same, and paper produced therefrom
10/16/2003WO2003085199A2 White pitch deposit treatment
10/16/2003WO2003085193A1 Valuable document
10/16/2003WO2003085177A1 Authentication object, authentication object authentication method, authentication object authentication system, and authentication service providing method
10/16/2003WO2003044278A3 Watermarked paper
10/16/2003US20030194578 Security articles comprising multi-responsive physical colorants
10/16/2003US20030192664 Use of vinylamine polymers with ionic, organic, cross-linked polymeric microbeads in paper-making
10/16/2003US20030192662 Embossing on Yankee, air, or both sides; supplying to headbox cellulosic papermaking fiber of hardwood, softwood, recycled fibers, and/or cationic aldehyde temporary wet strength agents; cationic nitrogenous debonder
10/15/2003EP1353010A1 Improved creping adhesive modifier and process for producing paper products
10/15/2003EP1353009A2 Glittering-reflecting sheet paper material and method for making the same
10/15/2003EP1352057A2 Lipolytic enzyme variant
10/15/2003EP1352046A1 Optical brighteners compositions, their production and their use
10/15/2003CN1449465A Process for the production of paper
10/15/2003CN1449464A Process for sizing paper
10/15/2003CN1449411A Paper-making or non paper-making use of a starchy composition containing a selected cationic starch material
10/15/2003CN1124378C Improvements in making paper
10/14/2003US6632773 Security paper having water soluble dye applied in pattern covering entire surface; invisible in daylight; fluoresces under ultraviolet radiation
10/14/2003CA2205649C Soft and creped tissue paper
10/14/2003CA2094421C Methods for controlling the deposition or organic contaminants in pulp and papermaking processes
10/14/2003CA2040337C Process for control of pitch deposition from pulps in papermarking systems
10/09/2003WO2003083213A1 Coated sheet for rotary offset printing
10/09/2003WO2003083212A1 Method for producing paper and agent for improving yield
10/09/2003WO2003083211A1 Bulky paper
10/09/2003WO2003083159A2 Security element and method for production thereof
10/09/2003US20030191349 Process for the preparation of phenylphenol compounds
10/09/2003US20030188841 Cellulose fibers containing an amino silicone to impart improved hand feel; creped paper tissues having improved softness for facial, hand and personal use; an effective amount of polyoxygenated chains to impart hydrophilicity
10/09/2003US20030188840 Adding to an aqueous paper pulp slurry an aqueous mixture of anionic dry strength resin and cationic starch or amphoteric starch having a net cationic charge where the dry strength resin and cationic or amphoteric stach are added separately
10/09/2003US20030188738 Filler treatment with starch-latex compositions, prepared in the presence or absence of co-additives; for use as furnish additives in grades that contain no filler such as sack papers and paperboard products
10/09/2003US20030188393 Shading white paper with direct dye/pigment and optical brightener
10/09/2003CA2481276A1 Method for producing paper and agent for improving yield
10/09/2003CA2481210A1 Bulky paper
10/08/2003EP1349987A1 Security paper
10/08/2003EP1183422B1 Modifying starch with cationic polymers and use of the modified starches as dry-strength agent for paper
10/08/2003EP0972111B1 Security element for security paper
10/08/2003CN1447852A Method of making compsn., product from such method, and use thereof in removing or dissolving contaminant from environment
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