Patents
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)
05/2002
05/09/2002US20020053413 Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers
05/08/2002EP1203122A1 Sizing emulsion
05/08/2002EP0960140B1 Method for producing polymers containing carbamate units and the use thereof
05/08/2002EP0825296B1 Mat coated paper and method of manufacturing same
05/08/2002CN1348522A Paper coating composition with improved optical brighteners carriers
05/08/2002CN1348473A Bifunctional polymers
05/08/2002CN1084416C Special paper board for coiled incense and producing process thereof
05/08/2002CN1084343C Amphoteric water-soluble polymer disperser and its production and application
05/07/2002US6383336 Strong, soft non-compressively dried tissue products containing particulate fillers
05/07/2002US6382677 Security element and method for producing same
05/02/2002WO2002035003A1 Emulsification of alkenyl succinic anhydride size
05/02/2002WO2002034968A1 Neutralization of reactive elements
05/02/2002WO2001092401A3 Highly flexible starch-based films
05/02/2002WO2001062082A3 Use of phenylethylamine derivatives for the anitmicrobial treatment of surfaces
05/02/2002WO2001046523A3 Hydroxy-phenoxyether polymers in papermaking
05/02/2002US20020050318 Packaging material comprising cellulose, packaging surface comprising polymer and reactant material being a transition metal which acts to neutralize gaseous corrosive elements
05/02/2002EP1201821A1 Printable watermarked papers
05/02/2002EP1201229A1 Concentrated liquid formulations comprising a microbicidally active ingredient
05/02/2002EP1200675A1 Use of whitening pigments for whitening paper coating compositions
05/02/2002EP1007529B1 Sugar based vinyl monomers and copolymers useful in repulpable adhesives and other applications
05/01/2002CN2488950Y Dyeing paper device by spraying coloring matter in type of environmental protection
05/01/2002CN1083919C Paper products contg. biodegradable vegetable oil based chemical softening composition
04/2002
04/30/2002US6380299 Stable aqueous dispersions for sizing paper
04/30/2002US6380174 For controlling the formation of slime in paper-manufacturing
04/30/2002US6379501 Cellulose slurry with aluminum compound and metal silicate complex
04/30/2002US6379500 Silica-based sols
04/30/2002US6379499 Polymer-aldehyde additives to improve paper properties
04/30/2002US6379497 Bulk enhanced paperboard and shaped products made therefrom
04/25/2002WO2002033172A1 Paper sizing composition
04/25/2002WO2002033171A1 Manufacture of paper and paperboard
04/25/2002WO2002032855A2 Mono- and polyamides of perfluoroalkyl-substituted unsaturated acids
04/25/2002WO2002032830A2 Fiber cement composite material using biocide treated durable cellulose fibers
04/25/2002CA2425160A1 Mono- and polyamides of perfluoroalkyl-substituted unsaturated acids
04/24/2002EP1199405A1 Process for crosslinking a nonwoven web using a dual crosslinking system
04/24/2002EP1198642A1 Coating colour
04/24/2002EP1198503A1 High molecular weight zwitterionic polymers
04/24/2002EP0951505B1 Polymer-modified starch, method for its production, and its use
04/24/2002EP0749508B1 Improved paper making process
04/24/2002CN1346417A 施胶组合物 Sizing composition
04/24/2002CN1083515C Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound
04/24/2002CN1083511C Forgery preventive sheet and method of mfg. same
04/24/2002CN1083510C Methods and agents for improving paper printability and strength
04/24/2002CN1083509C Production of filled paper
04/24/2002CN1083441C Process for preparing bis-alkoxyl-triazinyl-amino-containing stilbene disulphonic acids or their derivatives
04/23/2002US6376578 Wet strength; for paper
04/23/2002US6375798 Derivatized malto-oligosaccharides, methods for trash scavenging, and process for preparing a paper web
04/23/2002CA2192179C Lotioned tissue paper
04/18/2002WO2002031261A1 Composition for imparting water repellency and oil resistance
04/18/2002WO2002031248A2 Saturating composition and its use
04/18/2002WO2002031056A1 Cationic imidazole azo dyes
04/18/2002WO2002030374A1 Method of dyeing keratin-containing fibres
04/18/2002WO2001068530A3 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants
04/18/2002US20020045704 Crosslinkable creping adhesive formulations
04/18/2002CA2393346A1 Water repellent and oil resistant composition
04/17/2002EP1196467A1 Method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system
04/17/2002EP1196205A1 Manufacture of web superabsorbent polymer and fiber
04/17/2002EP1196134A1 Water soluble polymer composition and method of use
04/17/2002EP0961856B1 Sizing emulsions
04/17/2002CN1345391A Binder for papermaking, method of papermaking and paper
04/17/2002CN1345357A Pigment composition and process of shading
04/17/2002CN1083039C Wet web-forming sheet, sanitary napkin or underpants, absorption structure and articles for menstrual period
04/16/2002US6372806 Method of making colloidal silica
04/16/2002US6372805 Aqueous colloids
04/16/2002US6372360 Fire retardant treatment
04/16/2002US6372089 Method of making paper
04/16/2002US6372088 Papermaking, retention aid comprising a polyoxyethylene and a phenolic resin etherified with carboxyalkyl groups via a williamson reaction to change the solubility
04/16/2002US6372087 Premium quality, using conventional wet pressing; made by providing a furnish where given amounts of fibers have a higher and lower coarseness, and using an imidazoline derivative as cationic softener
04/16/2002US6372035 Hydrophobising system for paper or similar fiber product
04/16/2002CA2111685C Epihalohydrin-based resins having a reduced halogen content
04/16/2002CA2058564C Silico-aluminate pigments; process for preparing the same and their use as charges especially for paper
04/11/2002WO2002028796A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances
04/11/2002WO2002028795A2 Fiber cement composite materials using sized cellulose fibers
04/11/2002WO2001088262A3 Paper sizing compositions and methods
04/11/2002US20020040773 Process for producing silica particles suitable for use as filler for paper
04/11/2002CA2424377A1 Fiber cement composite materials using sized cellulose fibers
04/10/2002EP1194647A1 Colorant application on the wet end of a paper machine
04/10/2002EP1194461A1 Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants
04/10/2002EP1194454A1 Hydrophobic cationic dispersions stabilised by low molecular weight maleimide copolymers, for paper sizing
04/10/2002CN1344154A Absorbent article compsn. and method of use for sequestering skin irritants
04/10/2002CN1344153A Facial tissue compsn. and method of use for sequestration of nasal secretion skin irritants
04/10/2002CN1343810A Antiforge fibre and antiforge paper using it
04/10/2002CN1082590C Soft creped tissue paper
04/09/2002US6369007 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides, which are useful for various consumer products and industrial applications
04/09/2002US6368457 Pre-reacting alum/rosin composition to prevent competition with calcium ions; improved sizing efficiency; for use in hardwood papermaking
04/09/2002US6368456 Method of making paper from aldehyde modified cellulose pulp with selected additives
04/09/2002US6368455 Regions of paper have different light tranmission and reflection characteristics; uniform fiber density
04/09/2002US6368454 Method of making soft bulky single ply tissue
04/04/2002WO2002027095A1 Coated paper for gravure
04/04/2002WO2001090257A3 Process for preparing solutions of anionic organic compounds
04/04/2002WO2001080801A3 Absorbent sheet material having cut-resistant particles and methods for making the same
04/04/2002WO2001055225A3 Salt-free aqueous dispersions of water soluble (co)polymers based on cationic monomers, method for making same and uses thereof
04/04/2002US20020040088 Cationic polymer dispersions for paper sizing
04/04/2002US20020039181 Modeling a coloring process
04/04/2002US20020038484 Dye mixtures
04/03/2002EP1192314A1 Soft tissue product exhibiting improved lint resistance and process for making
04/03/2002EP1192311A1 Foam-controlling process
04/03/2002EP1192210A1 Coated hollow polymer particle latex and a method for the manufacture thereof
04/03/2002EP0950138B1 Processes of making paper and materials for use in this
04/03/2002EP0800598B1 Process of manufacture for a coloured fibre material, containing a certain proportion of cellulose fibres, such as paper and nonwoven
04/03/2002CN1342809A Sanitary tissue containing chemical and its preparing process