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 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
09/2003
09/25/2003US20030181545 Used for the manufacture of gaskets for technical and industrial applications
09/25/2003US20030180208 Precipitated aragonite and a process for producing it
09/25/2003US20030177915 Type of cationic starch product, preparation thereof and its use
09/25/2003US20030177591 Method of dyeing keratin-containing fibers
09/24/2003EP1346105A2 Cellulosic product having high compression recovery
09/24/2003EP1345864A2 A dual layer acoustical ceiling tile having an improved sound absorption value
09/24/2003EP1345851A1 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler
09/24/2003EP1345763A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
09/24/2003EP1228099B1 Oxidized polysaccharides and products made thereof
09/24/2003EP0823921B1 Graft polymers made from alkylene oxide units-containing polymers and ethylenically unsaturated compounds, process for their preparation and their use
09/24/2003CN1444543A Titanium dioxide-calcium carbonate composite particles
09/23/2003US6623806 Rendering the lignosulfonates water-insoluble via reacting them with an amine polymer-epichlorohydrin adduct containing at least one quaternary ammonium group under acidic conditions.
09/23/2003US6623746 Rapid, uniform penetration of recycled fibers; phase inversion temperature (PIT) material containing fatty esters and alcohols, fatty alcohol modified polyether and fatty acid partial glycerides; biodegradable
09/23/2003US6623599 Process for producing a paper web having calcium carbonate filler by introducing carbon dioxide to the pulp
09/23/2003CA2018721C Use of dadmac containing polymers for coated broke treatment
09/18/2003WO2003016148A3 Packaging materials having improved barrier properties
09/18/2003US20030176556 For sizing of paper and other cellulosic products
09/18/2003US20030173045 Containing cationic starch; a 25 percent by weight starch solids dispersion has a 25 degrees C. viscosity of 500-2500 cps both initially, and also upon storage at room temperature for 90 days.
09/17/2003EP1344866A1 Coating agent
09/17/2003EP1165887B1 Use of emulsions as impregnating agents and reviving agents
09/17/2003EP1093538B1 Polycationic polymers, their production and use
09/17/2003EP0768986B1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension
09/17/2003CN1443136A Precipitated aragonite and process for producing it
09/16/2003US6620865 Polycarboxylic acid crosslinked cellulosic fibers
09/16/2003US6620461 Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates
09/16/2003US6620295 Modified polysaccharides containing amphiphilic hydrocarbon moieties
09/16/2003US6620293 Curing sheet of mercerized cellulosic fibers with polymeric carboxylic acid; high absorbency and wet resiliency disposable products; low fines, nits knots
09/12/2003WO2003074789A1 Improved molded fiber manufacturing
09/12/2003WO2003074788A2 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock
09/12/2003WO2003074786A2 Aqueous slurries of fine-particulate fillers, method for production and use thereof for the production of papers comprising fillers
09/12/2003WO2003074785A2 Wet process chopped fiber mat production
09/12/2003WO2003054298A3 Reactive compositions and their use in paper products
09/12/2003WO2002072945A3 Method and device for charging fibres contained in a fibrous material suspension with a filling material
09/12/2003CA2478560A1 Wet process chopped fiber mat production
09/12/2003CA2477950A1 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock
09/11/2003WO2003074787A1 Paper and materials and processes for its production
09/11/2003US20030171489 Saline aqueous dispersions of water soluble (co) polymers based on cationic monomers, method for making same and uses thereof
09/11/2003US20030170418 Protective barrier
09/10/2003EP1341967A2 Soft tissue with improved lint and slough properties
09/10/2003EP1341966A1 Solidifying agent and/or stabilizer
09/10/2003EP1341964A1 Soft tissue paper having a softening composition containing an extensional viscosity modifier deposited thereon
09/10/2003EP0960236B1 Lumen loading of mineral filler into cellulose fibers for papermaking
09/10/2003CN1441839A Fluorescent brightener pigment compositions
09/10/2003CN1120910C Creping aid and method for creping paper with said aid
09/09/2003US6616808 Inkjet printing paper
09/09/2003US6616807 Cationic polymeric retention aids are used for increasing the retention of dry strength agents comprising cationic, anionic and/or amphoteric starch
09/09/2003US6616806 Forming a cellulosic suspension, flocculating with a water soluble polymer, draining on a screen to form a sheet and then drying
09/09/2003US6616805 Offset printing paper
09/09/2003US6616748 High performance purified natural zeolite pigment for papermaking and paper coating
09/09/2003CA2044698C Charged organic polymer microbeads in paper making process
09/04/2003WO2003072877A1 Lining board for lithographic plate and its manufacturing method, and protected lithographic plate and its stack
09/04/2003WO2003072875A2 Method for producing a fibrous web
09/04/2003WO2003072658A1 Kaolin clay pigment for paper coating and method for producing same
09/04/2003WO2003072622A1 Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge
09/04/2003US20030167043 Diaper with transferrable lotion layer
09/04/2003US20030166791 Polyalkyldiallylamine-epihalohydrin resins as wet strength additives for papermaking and process for making the same
09/04/2003US20030165740 Conductive sheet material
09/04/2003US20030164117 Kaolin clay pigments suited to rotogravure printing applications and method for preparing the same
09/04/2003CA2477412A1 Kaolin clay pigment for paper coating and method for producing same
09/03/2003EP1340795A1 Pigment particles comprising particles of precipitated calcium carbonate and a process for the preparation thereof
09/03/2003EP1339916A1 A method for manufacturing paper with a constant filler content
09/03/2003EP1171492B1 Bifunctional polymers
09/03/2003EP1090040B1 Dextrinization of starch
09/03/2003EP0895553B1 Process for surface treatment of material webs, in particular paper and cardboard webs, using anti-adhesive agents
09/03/2003CN1120262C Method of reusing fillers and coating pigments used in paper, paperboard and cardboard manufacture
09/02/2003US6613856 Polymers are provided having phosphonated and sulphonated substituent groups such that the polymer is multifunctional, bonding paper fillers and paper fiber together.
09/02/2003US6613152 Dextrinization of starch
08/2003
08/28/2003WO2003071032A2 Compositions useful as adjuncts in paper and cardboard and use thereof
08/28/2003WO2003070796A1 (meth)acrylamide polymer, process for production thereof, paper making chemicals, papers containing the same
08/28/2003US20030161894 Prepared by reacting aqueous calcium hydroxide slurry with carbon dioxide in presence of acid such as nonanoic acid and selecting process parameters such that resulting aragonite calcium carbonate has specific gravity of less than 2.5 g/cm3
08/28/2003CA2477226A1 Papermaking chemical, method for manufacturing same, and paper containing same
08/27/2003EP1338699A1 Sizing dispersion
08/27/2003EP1338646A2 Use of xyloglucan endotransglycosylase (xet)
08/27/2003EP1337576A2 Reduced byproduct high solids polyamine-epihalohydrin compositions
08/27/2003EP1001082B1 Use of an ester compound as a paper bulking promoter and method for producing a bulky paper
08/27/2003CN1439071A Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method
08/27/2003CN1119458C Tissue Paper containing vegetable oil absed quaternary ammonium compound
08/27/2003CN1119457C Method for improving wet strength paper
08/27/2003CN1119456C Chitosan-coated pulp, paper using pulp, and process for making them
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
08/26/2003CA2140817C Single-stage or multi-stage process for making low-viscosity, water-soluble polymer dispersions
08/21/2003WO2003068681A1 Basic magensium carbonate, process for producing the same and utilization thereof
08/21/2003WO2003022933A3 Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightness
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
08/21/2003US20030157268 Treatment of natural polymer based materials and the products based thereon
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
08/21/2003US20030155087 Crossed-linked pulp and method of making same
08/20/2003CN1118598C Hydrolytic fibre sheet containing different fibre length fibre
08/20/2003CN1118597C High-concentration aqueous suspension of minerals and/or fillers and/or pigments
08/19/2003US6607637 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon
08/19/2003US6607636 Non-rewetting multi-fiber hand towel and methods of making same
08/14/2003WO2003066962A1 Method for preparing fibres contained in a pulp suspension
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
08/14/2003US20030152707 Overcoating cellulose with heated triglyceride; solidification
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