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)
11/1996
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
10/31/1996WO1996033748A1 Biocidal surface films
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
10/30/1996CN1134271A Absorbent sheet, process for producing the same, and absorbent article using the same
10/29/1996US5569318 Frictionizing composition
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
10/23/1996EP0656971B1 Process for applying chemical papermaking additives from a thin film to tissue paper
10/22/1996US5567798 Polymerizing an amine with an acid, chain-extended with a dialdehyde and endcapping with epichlorohydrin
10/22/1996US5567340 Nitrogen-free anionic softeners
10/22/1996US5567276 Paper of value and a method of producing it
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
10/17/1996WO1996032530A1 Treatments for inhibiting deposition in papermaking systems
10/17/1996WO1996032459A1 Fire retardant and method for preparation
10/17/1996DE19513491A1 Prepn. of cellulose insulation from waste paper
10/16/1996EP0737591A1 Printing paper, and ink-jet printing process using the same
10/16/1996CN1133302A Amphoteric water-soluble polymer disperser and preparation and application thereof
10/15/1996US5565509 Reinforced films made from water soluble polymers
10/15/1996US5565276 Anti-falsification paper
10/15/1996US5565109 Hydantoin-enhanced halogen efficacy in pulp and paper applications
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
10/09/1996EP0735925A1 Blade coating machine
10/08/1996US5562974 Permanent paper
10/08/1996US5562862 Includes a fatty alcohol ethoxylate/propoxylate and a surfactant having a melting point less than 20 degrees
10/08/1996US5562740 Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers
10/08/1996US5562649 Absorbent perf-embossed debonded pulp board
10/03/1996WO1996030585A1 Pitch controlling agent and method for inhibiting pitch troubles
10/03/1996WO1996030420A1 Amphoteric and anionic polymer dispersions, process for their preparation and use thereof
10/03/1996CA2215265A1 Thermoplastic moldable composite sheet containing hollow microspheres
10/03/1996CA2191466A1 Pitch controlling agent and method for inhibiting pitch troubles
10/02/1996EP0735187A1 A sheet of cellulosic fibers
10/02/1996EP0735186A2 Additive for papermaking and process for papermaking
10/02/1996EP0735065A1 Amphoteric polymer dispersion, process for preparation and its use
10/02/1996EP0734474A1 Lotion composition for imparting soft, lubricious feel to tissue paper
10/02/1996EP0734473A1 Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable
10/01/1996US5560962 Electrostatically applying dry particles of water-resistant biodegradable microbiologically produced polylactone to exterior surface of core having limited wet strength
10/01/1996US5560832 Demulsification of oily waste waters using silicon containing polymers
10/01/1996CA2172756A1 Additive for papermaking and process for papermaking
09/1996
09/26/1996WO1996029397A1 Novel endoglucanases
09/26/1996WO1996024719A3 Soft tissue paper containing an oil and a polyhydroxy compound
09/25/1996EP0733086A1 Low organic chlorine wet strength resin composition and method of making
09/24/1996US5559217 Disazo dyes and a process of dyeing paper therewith
09/24/1996US5558940 Oil- and water-repellent papers, processes for their production and new fluorine-containing copolymers for this purpose
09/24/1996US5558873 Soft tissue containing glycerin and quaternary ammonium compounds
09/19/1996WO1996028611A1 Security paper with conductive fibres detectable by microwave radiation and method for making same
09/19/1996WO1996028610A1 Security paper
09/19/1996WO1996028605A1 Use of aminomethylene phosphono group-containing polymers as complexing agents
09/19/1996DE19508936A1 Komplexbildner für Papierindustrie Complexing agents for paper industry
09/18/1996EP0732448A2 Agent for improving surface quality of paper
09/18/1996EP0732134A1 Defoaming and/or deaerating composition for aqueous foaming media
09/18/1996EP0731776A1 Oil-in-water emulsions as microbicide (biocide) substitutes in water carrying systems
09/18/1996CA2171583A1 Agent for improving surface quality of paper
09/17/1996US5556976 Forming wet and dry resilient cellulose fibers with high absorbency, bulk and wet and dry resiliency for paper towels, diapers and sanitary products
09/17/1996US5556595 Sheet material for eliminating methyl bromide, a material therefor obtained by working the sheet into a filter form, and a method for eliminating methyl bromide with the same
09/17/1996US5556510 Method for inhibiting the deposition of organic contaminants in polp and papermaking processes
09/17/1996CA2049128C Dye for cigarette wrapper paper and cigarette having dyed wrapper
09/14/1996CA2171489A1 Defoaming and deaerating mixtures for aqueous media prone to foaming
09/12/1996WO1996027707A1 Soft tissue containing glycerin and quaternary ammonium compounds
09/10/1996US5554745 Aldehyde cationic derivatives of galactose containing polysaccharides used as paper strength additives
09/10/1996US5554738 Acyl-aryl disazo having a 6-ureido-1-hydroxy-naphthalene-3-sulfonic acid coupling component
09/10/1996US5554711 Polyisocyanate addition compounds containing cyanamide groups and their use
09/10/1996US5554287 Cellulose matrix filter material
09/10/1996US5554261 Dyeing of paper
09/10/1996US5554260 Method and use involving naphthalene sulphonate salt(s) and polyethylene oxide, to improve retention and drainage
09/04/1996EP0477220B1 Methods for tagging and tracing materials with nucleic acids
09/04/1996EP0311642B1 Temperature adaptable textile fibers and method of preparing same
09/04/1996CN1130227A Dry cleaning paper for removing dirt
09/03/1996US5552423 Bactericide, fungicide
09/03/1996US5552020 Tissue products containing softeners and silicone glycol
09/03/1996CA2019679C Smoking articles
08/1996
08/29/1996WO1996026318A1 Aqueous alkyl diketene dispersions and the use thereof as glue for paper
08/29/1996WO1996026220A1 Cellulose particles, method for producing them and their use
08/28/1996CN1032641C Silica sols, a process for the preparation of silica sols and use of the sols
08/22/1996WO1996025557A1 Method for enhancing the bulk softness of tissue paper and product therefrom
08/22/1996WO1996025475A1 Stable and water-resistant aqueous foam composition_____________
08/22/1996DE19505751A1 Wäßrige Alkyldiketen-Dispersionen und ihre Verwendung als Leimungsmittel für Papier An aqueous alkyldiketene dispersions and their use as sizing agents for paper
08/22/1996CA2211734A1 Method for enhancing the bulk softness of tissue paper and product therefrom
08/21/1996CN2233415Y Gas-phase anti-tarnish paper
08/20/1996US5547541 Adding polymeric or nonpolymeric organic materials and inorganic materials to fibers, compressing, releasing pressure; disposable materials
08/15/1996WO1996024723A1 Soft treated tissue
08/15/1996WO1996024722A1 Soft treated uncreped throughdried tissue
08/15/1996WO1996024719A2 Soft tissue paper containing an oil and a polyhydroxy compound
08/15/1996CA2210697A1 Soft treated uncreped throughdried tissue
08/14/1996EP0726357A1 Inhibiting anaerobic production of volatile fatty acids and hydrogen by bacteria
08/14/1996EP0660899B1 A process for the production of paper
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