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)
12/2000
12/14/2000CA2374564A1 Composition and method for the production of planar structures, especially structures made of paper or cardboard
12/13/2000EP1058751A1 Cotton linter tissue products and method for preparing same
12/13/2000EP1058735A1 Use of oxidation promoting chemicals in the oxidation of oxidizable galactose type of alcohol configuration containing polymer
12/13/2000EP1047834A4 Silica-acid colloid blend in a microparticle system used in papermaking
12/13/2000CN1276402A Temp phase-transfer process of full-free dispersed rosin size
12/12/2000US6160050 Polymer-modified starch, method for its production, and its use
12/12/2000US6159381 Waste paper treatment process
12/12/2000US6159340 Hydrolyzed polymers of N-vinylcarboxamides as paper, paperboard and cardboard dry strength enhancers
12/12/2000US6159339 For sizing paper; allows the production of sizes on-site in paper plants using simple mixing equipment
12/12/2000CA2056505C Process for making epichlorohydrin resins
12/07/2000WO2000073576A1 Bleaching of lignin and process for producing paper
12/07/2000WO2000047628A3 Derivatized microfibrillar polysaccharide
12/07/2000CA2374904A1 Bleaching of lignin and process for producing paper
12/06/2000EP1057840A2 Curable treating agent and curing treatment process
12/06/2000EP1056783A1 Fine-particle polymer dispersions for paper sizing
12/06/2000CN1275991A Modified starch
12/06/2000CN1275655A Raw paper pulp of zinc oxide electrostatic offset plate paper
12/06/2000CN1275654A Method for producing no-toxic yellow Glyptostrobus pensilis raw paper
12/05/2000US6156677 Cellulose-Based medical packaging material sterilizable by oxidizing gas plasma
12/05/2000US6156387 Applying a dicarboxylic alkyl diester release agent to flat paper or carton prior to thermomechanical surface treatment
12/05/2000US6156286 With a coarse-grained aragonite precipitated calcium carbonate.
12/05/2000US6156222 Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams
12/05/2000US6156157 Method for making soft tissue with improved bulk softness and surface softness
12/05/2000US6156118 Filler for use in paper manufacture and method for producing it
12/05/2000US6156112 High solids aqueous dispersions of reactive hydrophobizing agents
12/05/2000CA2165269C Wet strength resins having reduced levels of organic halogen by-products
11/2000
11/30/2000WO2000071651A2 Polymers, compositions and methods of use for foams, laundry detergents, shower rinses, and coagulants
11/30/2000WO2000071591A1 Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants
11/29/2000EP1055775A1 Method of treating tissue paper
11/29/2000EP1055030A1 Paper sizing
11/29/2000EP1055029A1 Stable aqueous dispersions for sizing paper
11/29/2000EP0890000B1 Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene
11/29/2000CN1275116A Colloidal borosilicates and their use in poduction of paper
11/28/2000WO2000049227A1 Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment
11/28/2000US6153544 Nonwoven composite web; flame retarder water soluble solid
11/28/2000US6153413 Homogenizing cellulose produced in agitated culture, dehydrating and drying under tension, then homogenizing; for restoring properties even after it is once dried
11/28/2000US6153375 Making combinatorial libraries by using specific solid support and then repeatedly adding reagent, recording identify of zones, and subdividing batches
11/28/2000US6153049 In papermaking
11/23/2000WO2000040634A3 Modified epoxies for paper sizing
11/22/2000EP1054103A1 Soy protein thickener
11/22/2000EP1053368A1 Low foaming paper surface sizing composition
11/22/2000EP0749509B1 Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper
11/22/2000EP0713547B1 A process for making a paper based product containing a binder
11/22/2000CN1274380A Pigment materials and their prepn. and use
11/16/2000WO2000068502A1 Novel quaternary compounds, compositions containing them, and uses thereof
11/16/2000WO2000068500A1 A process for production of paper materials with improved wet strength
11/16/2000WO2000068211A1 Stilbene brightener
11/16/2000WO2000034362A3 Process for the preparation of a polymer dispersion
11/15/2000EP1052227A2 Process for the treatment of waste material suspensions
11/15/2000EP1052082A2 Fiber reinforced thermoplastic resin sheet manufacturing apparatus
11/15/2000EP0856083B1 Method of creping a paper
11/15/2000EP0708860B1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same
11/14/2000US6146710 Method of applying a powder coating to a length of a lignocellulosic material
11/14/2000US6146705 Forming a wet mat which consists of 80% to 99% by weight fiberglass fibers and 20% to 1% by weight wood pulp, applying a binder which consists of 80% to 95% by weight urea formaldehyde resin and 20% to 5% acrylic copolymer, curing
11/14/2000US6146648 Softening lotion composition, use thereof in paper making, and resulting paper product
11/14/2000US6146497 Adhesives and resins, and processes for their production
11/09/2000WO2000066835A1 Paper products and a method for applying an adsorbable chemical additive to cellulosic fibers
11/09/2000WO2000066833A1 Fluff pulp for absorption products
11/09/2000WO2000066492A1 Silica-based sols
11/09/2000WO2000066491A1 Silica-based sols
11/09/2000DE19920784A1 Stilbenaufheller Stilbene
11/08/2000EP1049832A1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids
11/07/2000US6143800 Compositions and method for inhibiting organic contaminant deposition in pulp and papermaking systems
11/07/2000US6143132 Halogen-free process of treating with water-dispersible polyetherurethane oligomers and polymers based on aliphatic and cycloaliphatic polyisocyanates; mild drying conditions; no effect on optical brighteners; dry strength
11/07/2000US6143131 Soft bulky single-ply tissue having low sidedness and method for its manufacture
11/07/2000US6143065 Precipitated calcium carbonate product having improved brightness and method of preparing the same
11/07/2000US6143064 Pigment particles such as kaolin, natural calcium carbonate or titanium dioxide and precipitated calcium carbonate are mixed in aqueous phase at ph 6-11, causing pigment particles to be coated with particles of precipitated calcium carbonate; paper
11/07/2000CA2058460C Silica, formulation process thereof and use thereof as loads for paper for example
11/02/2000EP1047838A1 Soft absorbent tissue products
11/02/2000EP1047835A1 Creping aid and process for producing creped paper
11/02/2000EP1047834A1 Silica-acid colloid blend in a microparticle system used in papermaking
11/02/2000EP1047833A1 Oxidized galactose type of alcohol configuration containing polymer in combination with cationic polymers for paper strength applications
11/02/2000EP1047729A1 Composition for bleaching woodpulp and process for its production
11/02/2000EP0845060B1 Methods for sizing paper
11/01/2000CN1057980C Method for purification of calcium carbonate
10/2000
10/31/2000US6140412 Waterproofing agent for ink jet printing paper
10/31/2000US6140095 Alkalitolerant xylanases
10/31/2000US6139688 Coated aramid fiber wherein the coating is a small amount of chitosan and the coated fiber is useful in manufacture of an improved friction paper
10/31/2000CA2182868C Improved process for preparing water soluble polyaluminosilicates
10/26/2000WO2000063493A1 Sizing composition
10/26/2000DE19916546A1 Dekorrohpapier mit Ink-Jet-Tintenaufnahmeschicht A decorative base paper with ink-jet ink receiving layer
10/25/2000EP1045937A1 Foam process web manufacture of filter or other papers from mechanical pulp
10/25/2000EP0776397B1 Process of improving paper strength
10/25/2000CN1271400A Sheet surface treating agent and ink-jet printing paper
10/24/2000US6136867 Aqueous suspension of silica and of aluminium sulphate or of alum, processes for the preparation and uses of the said suspension
10/24/2000US6136740 Treating a particulate aluminosilicate material with a leaching agent which chemically reacts with or solubilizes aluminum and thereby leaches aluminum from the aluminosilicate material
10/24/2000US6136147 Method for applying debonding materials to a tissue
10/24/2000US6136084 A support deposited with an inorganic pigment, obtained by reaction of a zinc precursor with aqueous ammonia or an ammonium salt
10/24/2000CA2163484C Method for processing titanium dioxide pigments; novel titanium dioxide pigment and use thereof in paper production
10/18/2000EP1044822A1 Decorative base paper with ink jet ink accepting layer
10/18/2000EP1044304A1 Decorative paper sheet comprising a titanium dioxide composition and decorative laminate
10/18/2000EP1044242A1 Preparation and use of mixed opacifiers based on titanium and silica oxides
10/18/2000EP1044235A1 Process to reduce the aox level of wet-strength resins by treatment with base
10/18/2000EP1044234A1 Process of repulping wet strength paper
10/18/2000EP1044222A1 Oxidation in solid state of oxidizable galactose type of alcohol configuration containing polymer
10/18/2000CN1270648A Foam process web manufacture of filter or other papers from mechanical pulp
10/18/2000CN1270580A Inhibition of pulp and paper yellowing using nitroxides and other coadditives
10/18/2000CN1270255A Decorative raw paper with ink accepting layer
10/17/2000US6133474 Alkyl glyceryl ether sulfonate compositions
10/17/2000US6133170 High internal bond strength, which scarcely forms edge dust, while keeping the density low
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