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)
12/1996
12/05/1996DE19520092A1 Verfahren zur Papierveredlung unter Verwendung von Polyisocyanaten mit anionischen Gruppen Method for finishing paper using polyisocyanates having anionic groups
12/05/1996CA2222731A1 Paper finishing process using polyisocyanates with anionic groups
12/04/1996EP0745159A1 A method of producing fibreboard
12/04/1996EP0670930B1 Improved polymer solution for sizing paper
12/04/1996CN1137085A Modifier for quality of paper surface
12/04/1996CN1033447C New polyaluminumchlorosulfates and preparation and use thereof
12/03/1996US5580941 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
12/03/1996US5580566 Preserved polysiloxane emulsions for treating tissues
11/1996
11/28/1996WO1996037653A1 Shaped bodies coated, impregnated or covered with a cellulosic composition
11/27/1996EP0744417A1 Process for producing multicomponent styrene/(meth)acrylate copolymer
11/27/1996CN1136493A Method for bleaching micro powdered plant powder
11/26/1996US5578678 Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use
11/26/1996US5578169 Reducing level of interference chemicals in water circulation of wood-based fibre suspension processes
11/26/1996US5578168 Aqueous suspensions of poly(ethylene oxide) useful as retention aids in paper manufacture
11/21/1996WO1996036768A1 Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound
11/21/1996WO1996036761A2 Controlling the porosity and permeation of a web
11/21/1996WO1996036758A2 Internally-coated porous webs with controlled positioning of modifiers therein
11/21/1996WO1996036757A2 Barrier webs
11/20/1996EP0743394A2 Method of paper sizing using modified cationic starch
11/20/1996EP0743172A1 Novel creping adhesive formulations, method of creping and creped fibrous web
11/20/1996EP0742858A1 Method for manufacturing paper in a foam medium using a non-ionic surfactant
11/20/1996EP0742857A1 Binder mixtures for paper-coating materials
11/19/1996US5576152 Photographic paper formed with low molecular weight polyvinyl alcohol having low oxygen permeability
11/19/1996US5575892 Wet strength resin composition
11/19/1996US5575891 Soft tissue paper containing an oil and a polyhydroxy compound
11/19/1996CA2551236A1 Crosslinkable creping adhesive formulations
11/18/1996CA2176875A1 Method of paper sizing using modified cationic starch
11/14/1996WO1996035841A1 Sizing dispersions
11/14/1996WO1996035840A1 Adhesive composition for paper and method therefor
11/14/1996WO1996035738A1 Method of producing cross-linked cationic polymers
11/14/1996WO1996035733A1 Biodegradable and compostable plastic articles, including flat-shaped articles
11/14/1996WO1996035731A1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment
11/14/1996WO1996035442A1 Purified expansin proteins
11/14/1996DE19517185A1 Biologisch abbaubare und kompostierbare Formkörper einschließlich Flächengebilden Biodegradable and compostable shaped bodies, including sheet structures
11/14/1996DE19517047A1 Verfahren zur Herstellung vernetzter Kationpolymere A process for the production of crosslinked cationic polymers
11/14/1996CA2194295A1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment
11/13/1996EP0742316A1 Composition and process for sizing paper
11/13/1996EP0742315A1 2-Oxetanone sizing agents and their preparation and use
11/13/1996EP0741821A1 Disposable filters and manufacturing process
11/13/1996EP0741813A1 Aromatic polyamide pulp and its production process
11/13/1996CN1033268C Polymerization silicic-acid-aluminium sulfate and production technology thereof
11/13/1996CA2176303A1 Paper glueing composition and process
11/12/1996US5573641 Method for preventing microbial deposits in the wet end of papermachines using ethylene oxide/propylene oxide copolymer
11/12/1996US5573637 Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials
11/12/1996US5573188 Process for grinding calcium carbonate in aqueous media
11/07/1996WO1996035019A1 Process for producing structurally resistant paper
11/07/1996WO1996034913A1 Pitch control composition and process for inhibiting pitch deposition
11/07/1996WO1996034903A1 Graft polymers made of alkylene oxide units-containing polymers and ethylenically unsaturated compounds, process for preparing the same and their use
11/07/1996WO1996034699A1 Process for surface sizing paper or paperboard
11/07/1996WO1996034684A1 Elimination of waste materials in paper production
11/07/1996DE19516405A1 Verfahren zur Herstellung strukturfester Papiere Process for the preparation of structurally strong papers
11/07/1996DE19515943A1 Pfropfpolymerisate aus Alkylenoxideinheiten enthaltenden Polymerisaten und ethylenisch ungesättigten Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Graft polymers of alkylene oxide and polymers containing ethylenically unsaturated compounds, processes for their preparation and their use
11/07/1996CA2219998A1 Process for producing structurally resistant paper
11/07/1996CA2193839A1 Elimination of waste materials in paper production
11/06/1996EP0741113A1 Process for eliminating impurities in the circulation water of paper machines
11/06/1996EP0740686A1 Papermaking compositions, process using same, and paper produced therefrom
11/05/1996US5571494 Temperature-activated polysilicic acids
11/05/1996US5571380 Cationic polymer retention aid
11/05/1996US5571379 Colloidal composition and its use in the production of paper and paperboard
11/05/1996CA2067495C Silica sols, a process for the production of silica sols and use of the sols
10/1996
10/31/1996WO1996034147A1 Process for controlling the deposit of adhesive impurities from paper material suspensions
10/31/1996WO1996034027A1 Reaction product of sulfonated amino resin and amino group-containing substance and papermaking process
10/31/1996WO1996033800A1 Compositions containing diol and/or diol alkoxylate
10/31/1996DE19515273A1 Verfahren zur Kontrolle des Absetzens klebender Verunreinigungen aus Papierstoff-Suspensionen A method for controlling the deposition of stickies from paper stock suspensions
10/31/1996CA2219139A1 A process for controlling the deposition of stickies from paper stock suspensions
10/30/1996EP0740014A1 Improved pitch control agent
10/30/1996EP0739709A1 A composition and method for creping fibrous webs
10/30/1996EP0739435A1 Impregnated sheet used as a basis for a decorative coating
10/24/1996WO1996033310A1 Soft creped tissue paper
10/24/1996WO1996033228A1 Water-soluble cationic copolymers and their use as flocculants and drainage retention aids
10/23/1996EP0738737A2 Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
10/23/1996EP0738348A1 Improved structural thermoplastic composites
10/23/1996EP0738347A1 A method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents
10/23/1996EP0738345A1 A process for making a paper based product containing a binder
10/23/1996EP0738303A1 Treatment of inorganic filler material for paper with polysaccharides
10/23/1996EP0656971B1 Process for applying chemical papermaking additives from a thin film to tissue paper
10/23/1996CN1133922A Reinforcing formulation of protective paper for fruit growing
10/22/1996US5567798 Polymerizing an amine with an acid, chain-extended with a dialdehyde and endcapping with epichlorohydrin
10/22/1996US5567473 Photographic paper with low oxygen permeability
10/22/1996US5567277 Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard
10/22/1996US5567275 Process for manufacturing paper from seaweed
10/22/1996CA2174458A1 Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
10/22/1996CA2067506C Silica sols, a process for the production of the silica sols and use of the sols
10/22/1996CA2065282C Method for papermaking and additives for papermaking
10/17/1996WO1996032530A1 Treatments for inhibiting deposition in papermaking systems
10/17/1996WO1996032447A1 Bulking and opacifying fillers for paper and paper board
10/17/1996WO1996032354A1 Treatment of solid-containing material derived from effluent
10/16/1996EP0737777A1 Method for surface sizing paper, and paper thus obtained
10/16/1996EP0737774A1 Process of treating reject from a plant for deinking waste paper
10/16/1996EP0737210A1 Method for producing of cationic starch
10/16/1996EP0663972B1 Process for making board
10/16/1996CN1133302A Amphoteric water-soluble polymer disperser and preparation and application thereof
10/15/1996US5565062 Colloidally destabilizing aqueous dispersion of insoluble fiber, inorganic filler, anionic emulsion polymer with cationic flocculant to form aqueous suspension of fibrous agglomerate, distributing, draining to form wet web, drying
10/14/1996CA2174018A1 Waste paper treatment process
10/10/1996WO1996031653A1 Tissue paper containing a fine particulate filler
10/10/1996WO1996031650A1 Paper sizing agent mixtures
10/10/1996WO1996031648A1 Papermaking rosin emulsion size and method of paper sizing with the same
10/10/1996DE19512399A1 Papierleimungsmittelmischungen Paper size
10/10/1996CA2217520A1 Tissue paper containing a fine particulate filler
10/09/1996EP0736489A1 Aqueous suspension of silica and aluminium sulfate or alum, processes for its preparation and uses thereof
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