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)
11/1999
11/09/1999US5980919 Emollient compositions and methods of application to a substrate by electrostatic spraying
11/09/1999US5980690 Creping adhesives containing oxazoline polymers and methods of use thereof
11/04/1999WO1999055965A1 A process for the production of paper
11/04/1999WO1999055964A1 A process for the production of paper
11/04/1999WO1999055963A1 Paper making method using a retention system comprising bentonite and a cationic galactomannan
11/04/1999WO1999055962A2 A process for the production of paper
11/04/1999WO1999055784A1 Novel sizing compounds
11/04/1999CA2329760A1 Paper making method using a retention system comprising bentonite and a cationic galactomannan
11/03/1999EP0953680A1 A process for the production of paper
11/03/1999EP0953679A1 Paper strengthening agent and paper strengthening method
11/03/1999EP0953544A1 Process for preparing calcium carbonate
11/03/1999EP0952988A1 Polymer-modified anionic starch, method for its production, and its use
11/03/1999EP0952921A1 Cross-linking agents of cellulosic fabrics
11/03/1999EP0952807A2 Anti-viral, anhydrous, and mild skin lotions for application to tissue paper products
11/03/1999EP0929715A4 Method for producing a non-woven glass fiber mat comprising bundles of fibers
11/03/1999EP0873448B1 Security paper
11/03/1999EP0815321B1 Security paper
11/03/1999CN1234085A Tissue paper contg. vegetable oil based quaternary ammonium compound
11/03/1999CN1046163C Water content detecting test paper for avaition fuel and its mfg. method
11/02/1999US5977279 Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films
11/02/1999US5977189 C7 -C12 diol and diol alkoxylates as coupling agents for surfactant formulations
11/02/1999US5976460 Use of a deodorizer based on undecylenic acid or on derivatives of the said acid to deodorize papers, cardboards and nonwovens
11/02/1999US5976410 Dispersions of fluorescent whitening agents
10/1999
10/28/1999WO1999054842A1 Substrate which is made from paper and is provided with an integrated circuit
10/28/1999WO1999054551A1 A process for the production of paper
10/28/1999WO1999054550A1 Security paper having embedded security feature and method of preparing same
10/28/1999WO1999054548A1 Paper size dispersions
10/28/1999WO1999054541A1 Method and composition for textile printing
10/28/1999WO1999054334A1 Dioxazine derivatives and their use as dyestuffs
10/28/1999WO1999054145A1 Ink jet recording paper
10/28/1999WO1999054144A1 Treatment of substrates to enhance the quality of printed images thereon using azetidinium and/or guanidine polymers
10/28/1999WO1999054143A1 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase
10/28/1999CA2328872A1 Paper size dispersions
10/27/1999EP0951602A1 Soft tissue paper having a surface deposited softening agent
10/27/1999EP0951505A1 Polymer-modified starch, method for its production, and its use
10/27/1999EP0822838A4 Biocidal surface films
10/26/1999US5972872 Enzyme preparation with cellulytic activity
10/26/1999US5972805 Ion sensitive polymeric materials
10/26/1999US5972691 Producing polyamine-epihalohydrin resin in aqueous solution by reacting epihalohydrin with polyamine prepolymer, removing byproduct halide ion residue by bioremediation with microorganism or enzyme isolated from microorganism
10/26/1999US5972167 High gloss, smoothness, printability
10/26/1999US5972164 Repulping wet strength broke (recyclable paper) by mixing with water, agitation, adding persulfate and base, heating
10/26/1999US5972100 Filler used in the manufacture of paper and paperboard consisting of inorganic particles, cellulose reactive size, cationic dispersing agent
10/26/1999US5972094 Paper surface sizing composition comprising aqueous dispersion containing thermoplastic resin selected from thermoplastic rosins resins, thermoplastic hydrocarbon resins, thermoplastic polyamides, thermoplastic amide waxes; cationic starch;
10/26/1999CA2159593C Process of making paper
10/21/1999WO1999053139A1 A sizing composition and a method of sizing
10/21/1999WO1999034315B1 Use of inorganic particles and method for marking and identifying a substrate or an article
10/21/1999CA2328239A1 A sizing composition and a method of sizing
10/20/1999EP0950138A1 Processes of making paper and materials for use in this
10/20/1999EP0949962A1 Use of microcrystalline wax and low foaming emulsifiers as defoamers
10/19/1999US5969011 Aqueous dispersion of sizing agent containing cellulose-reactive agent and dispersant system comprising low molecular weight cationic organic compoud and anionic polyelectrolyte stabilizer
10/19/1999US5968853 Tissue with a moisture barrier
10/19/1999US5968813 Providing a cellulose material with improved strength and/or shape-retention and/or anti-wrinkling; contacting the cellulose material with an effective amount of enzyme in soultion
10/19/1999US5968538 Substrates with coatings using polyvinylpyrrolidone-iodine complex
10/19/1999US5968316 Alkaline finish paper with zeolite type a and water dispersion
10/19/1999US5968247 Doped with alkali metal; pigments
10/19/1999US5968025 Absorbent article having a lotioned topsheet
10/14/1999WO1999051819A1 Deacidification of cellulose based materials using hydrofluoroether carriers
10/14/1999WO1999051816A1 Asa size emulsification with a natural gum for paper products
10/14/1999WO1999051815A1 Pigment products
10/14/1999WO1999051687A1 Reactive dye compounds
10/14/1999WO1999051682A1 Reactive dye compounds
10/14/1999WO1999051431A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings
10/14/1999WO1999051430A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings
10/14/1999CA2327294A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings
10/13/1999EP0948677A1 Method for producing paper
10/13/1999EP0948459A1 Use of a beta rare earth sulphide as colouring pigment and method for preparing same
10/12/1999US5965091 Filled paper for gas filtration
10/12/1999CA2055621C A paper of value and a method for producing it
10/07/1999WO1999050500A1 Improving retention and drainage in alkaline fine paper
10/07/1999WO1999049905A2 Improved process to make a wet-laid absorbent structure
10/06/1999EP0946647A1 Dispersions of blended polycarboxypolyamide resins and alkali dispersible resins, their preparation and their use
10/06/1999EP0929717A4 Pitch control composition
10/06/1999CN1231010A Method of enhancing strength of paper products and resulting products
10/06/1999CN1231009A Multilayered paper
10/06/1999CN1231008A Process for surface sizing and paper prepared thereby
10/06/1999CN1230987A Cellulase variants
10/06/1999CN1230906A Chemical fractionation of mineral particles based on particle size
10/06/1999CN1230615A Rice paper treating liquid
10/05/1999US5962555 Alkenyl succinic anhydride; paper sizing
10/05/1999US5962124 Recording medium and dispersion of alumina hydrate
10/05/1999US5962123 Decorative laminating sheets employing paper chips and decorative laminates made therefrom
10/05/1999US5961783 Process for enhancing the strength and sizing properties of cellulosic fiber using a self-emulsifiable isocyanate and a coupling agent
10/05/1999US5961782 Crosslinkable creping adhesive formulations
10/05/1999US5961708 Internal sizing composition for paper
10/05/1999US5961432 Forgery preventive sheet and method of manufacturing same
10/05/1999US5961152 Security paper having an embedded and deformed security thread and a process for making the security paper
09/1999
09/30/1999WO1999049128A1 Method for inhibiting the deposition of white pitch in paper production
09/30/1999CA2325433A1 Method for inhibiting the deposition of white pitch in paper production
09/29/1999EP0944657A1 Amphiphilic graft polymers based on graft bases containing n-vinylcarboxylic acid units, process for their preparation and their use
09/29/1999EP0944480A1 Security element and method for producing same
09/28/1999US5958863 Cationic compositions containing diol alkoxylate
09/28/1999US5958601 Improved water repellency; food packaging
09/28/1999US5958188 Processes of making paper
09/28/1999US5958187 Biodegradable tissue paper
09/28/1999CA2090138C Process for treating plant life blocking water circuits for paper-making systems and that are bacteria-based
09/28/1999CA2061625C Sizing agent and paper sized therewith
09/27/1999CA2264348A1 Improved process to make a wet-laid absorbent structure
09/23/1999WO1999047751A1 Creping aid and method for creping paper
09/23/1999WO1999047495A1 Process for the preparation of sulphonated distyryl-biphenyl compounds
09/22/1999EP0943036A1 Method for making wet strength paper
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