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)
12/2009
12/23/2009EP2135997A1 Composition and process for whitening paper
12/23/2009EP2134324A2 Cationic latex as a carrier for bioactive ingredients and methods for making and using the same
12/23/2009EP1497379B1 Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor
12/23/2009CN101610907A Security element for a security document and method for production thereof
12/23/2009CN101608109A Low-temperature preparation method of super-hydrophobicity film surface
12/23/2009CN101608047A Water-soluble polymer dispersion liquid, paper strengthening agent, drainability improving agent and retention agent for making paper
12/23/2009CN100572089C Security document
12/23/2009CA2731287A1 Cellulosic product
12/23/2009CA2728278A1 Composition and recording sheet with improved optical properties
12/22/2009CA2468740C Papermaking process using enzyme-treated sludge, and products
12/22/2009CA2458749C Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers
12/22/2009CA2336869C Additive for paper making
12/17/2009WO2009151607A1 Method for increasing adhesion between a security element and a fibrous sheet material
12/17/2009WO2009151544A2 Ultra premium bath tissue
12/17/2009WO2009150182A1 Fluorescent whitening agent compositions
12/17/2009WO2009150180A1 Composition and process for whitening paper
12/17/2009WO2009150117A1 Method for dirt-resistant treatment of bank notes and/or security papers in general
12/17/2009WO2009149870A1 Composition for treatment of fiber materials by exhaust method in particular
12/17/2009CA2727476A1 Method for increasing adhesion between a security element and a fibrous sheet material
12/17/2009CA2726346A1 Composition and process for whitening paper
12/17/2009CA2725378A1 Ultra premium bath tissue
12/16/2009EP2133461A1 Compound for treating fibrous material, in particular by the method of extraction
12/16/2009EP2132381A1 Process for improving optical properties of paper
12/16/2009CN101603280A Processing method of transparent breakable paper
12/16/2009CN101603278A Colorized rice paper
12/16/2009CN100570056C Aquosity lacquer used for cigarette lining paper and method of manufacturing the same
12/16/2009CN100570055C Method of preparing cationic polyacrylamide paper making intensifier
12/15/2009CA2443390C Methods of treating subterranean zones penetrated by well bores
12/15/2009CA2378251C Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers
12/10/2009US20090301676 Sheet material comprising at least one watermark having a colored shade
12/09/2009EP2130434A2 Biocidal and dispersing composition and use thereof in a method for controlling the biological contamination and the formation of deposits in a system for the production of paper and/or of wood pulp
12/09/2009CN101600788A Wiping products having enhanced cleaning abilities
12/09/2009CN101599136A RFID thread, sheet with RFID thread and printing machine for sheet with RFID thread
12/09/2009CN100567639C Tissue paper with protruding lotion deposits
12/09/2009CN100567637C Enzymatic press felt treatment
12/09/2009CN100567634C Use of protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process
12/08/2009US7629392 Silica-based sols and their production and use
12/08/2009US7628929 Improving the efficacy of a peroxide deinking or bleaching agent such as in papermaking using a substance formed by the reaction of a hypochlorite oxidant and an ammonium salt which interfers with the production of a peroxide-degrading enzyme by microorganisms
12/08/2009US7628888 Adjust wet and dry strength of paper using hydrophilic polymer; heating, gelation, papermaking; paper coating
12/08/2009US7628887 Security paper or board product and security package
12/08/2009US7628885 for packages with a top layer of bleached kraft pulp; water resistance, low surface roughness, high gloss and minimal gloss variation
12/08/2009CA2565814C Decontamination system for medical devices
12/08/2009CA2448612C Polymeric creping adhesives and creping methods using same
12/08/2009CA2419462C Triarylmethane dyes
12/03/2009WO2009145043A1 Bulky paper with rugged pattern and process for producing the same
12/03/2009WO2009145042A1 Bulky paper with rugged pattern and process for producing the same
12/03/2009WO2009144596A1 Tissue products having a cooling sensation when contacted with skin
12/03/2009US20090298975 Synthetic Resins in Casein-Stabilized Rosin Size Emulsions
12/03/2009US20090294082 Prevention of bacterial spore formation in a broke system of a board machine
12/03/2009US20090294080 Glossy paper
12/03/2009US20090294079 Absorbent sheet made by fabric crepe process
12/03/2009DE102008040923B3 Use of hydroxyl group-containing polymer including e.g. polyvinyl alcohol, in coating or impregnating paper, paperboard and cardboard, is claimed, where the polymer is subjected to complete or partial oxidative 1,2-glycol cleaving
12/02/2009EP2126210A1 Board, a method of manfacturing the same and a container made from it
12/02/2009EP2125922A1 Microcapsules comprising compounds with carbodiimide groups
12/02/2009EP2054550B1 Method for treating cellulose-containing fibers or planar structures containing cellulose-containing fibers
12/02/2009EP1518025B1 Strong and dispersible paper products
12/02/2009CN101595262A Tissue products with controlled lint properties
12/02/2009CN101595261A Paper sizing composition, sized paper, and method for sizing paper
12/02/2009CN100564671C Surface sizing agent for improving paper deflection and paperboard circular press strength
12/02/2009CN100564670C Triazinnylaminostilbene disulphonic acid mixtures
12/01/2009US7625962 Swollen starch-latex compositions for use in papermaking
12/01/2009US7625462 Agent having "triggerable" isocyanate bonding functionality blended with papermaking fibers prior to formation of tissue web; after web is dewatered, and during or after drying, triggerable bonding functionality is activated to strengthen resulting sheet structure
12/01/2009CA2190281C Amphoteric polymer dispersion, process for preparation and its use
11/2009
11/26/2009WO2009141662A2 Security label
11/25/2009EP2122051A1 Process for the production of cellulosic product
11/25/2009EP2121806A1 Creping adhesives made from amine-terminated polyamidoamines
11/25/2009EP2121320A1 Security element
11/25/2009CN101589197A Biopolymers as wet strength additives
11/25/2009CN101586318A Coated white-top kraft liner board and manufacturing method thereof
11/25/2009CN101586317A Coated white-top kraft liner board and manufacturing method thereof
11/25/2009CN101586315A Novel printing paper and production method thereof
11/24/2009US7622021 Process for paper substrates using an emulsion and products produced thereby
11/19/2009WO2009138457A1 Method for producing paper, paperboard and cardboard with a high dry strength
11/19/2009WO2009118248A3 Improved optical brightening compositions
11/19/2009US20090283232 Paper and paperboard production process and corresponding novel retention and drainage aids, and papers and paperboards thus obtained
11/19/2009US20090283230 additive, use of said additive in paper or board production, a method of improving paper or board manufacturing and a method of improving paper or board product
11/19/2009CA2722237A1 Process for the production of paper, board and cardboard having high dry strength
11/18/2009EP2119571A1 Tactile safety element
11/18/2009EP2118369A1 Manufacture of paper or paperboard
11/18/2009EP2118368A1 Manufacture of filled paper
11/18/2009EP2118366A2 Offset-printable coated white paper having a high fluorescence intensity and method for producing same
11/18/2009EP2117840A1 Security element for a security document and method for production thereof
11/18/2009EP1423444B9 Amphoteric polymer resins that increase the rate of sizing development
11/18/2009CN101583760A A soil and/or moisture resistant secure document
11/18/2009CN101581055A Light coated white craft paper and method for manufacturing same
11/18/2009CN101581054A Paper pulp for sized diaphragm paper of alkaline cell and preparation technique for applying paper pulp to prepare diaphragm paper
11/18/2009CN100560867C Starch graft copolymer adhesive for coating paper
11/18/2009CN100560866C Coated paper for photogravure
11/18/2009CN100560865C Transfer aluminum plated paper and its producing process
11/18/2009CN100560864C Heat-resistance type transfer aluminum plated paper and its producing process
11/12/2009WO2009136060A2 Security sheet with a ribbon having a zone of reduced opacity
11/12/2009WO2009136059A2 Method for producing a sheet with a thick or thin section at the level of a ribbon and corresponding sheet
11/12/2009WO2009136024A2 Process for manufacturing paper and board
11/12/2009WO2008107617A9 Offset-printable coated white paper having a high fluorescence intensity and method for producing same
11/12/2009US20090277598 Nut Cracker
11/12/2009DE102008023001A1 Papier mit Sicherheitsaufdruck Paper security printing
11/12/2009CA2720662A1 Security sheet with a ribbon having a zone of reduced opacity
11/12/2009CA2720661A1 Method for producing a sheet with a thick or thin section at the level of a ribbon and corresponding sheet
11/11/2009EP2116385A1 Paper with security impression
11/11/2009EP2115217A1 Dewatering screen and method for the production thereof
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