| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 07/10/1997 | DE19600366A1 Narrowing molecular weight distribution of ethyleneimine polymer] |
| 07/09/1997 | EP0782646A1 Paper products containing a vegetable oil based chemical softening composition |
| 07/09/1997 | EP0782645A1 Paper products containing a biodegradable vegetable oil based chemical softening composition |
| 07/09/1997 | CN1153798A 无尘纸 Airlaid |
| 07/08/1997 | US5645731 Aqueous suspensions of poly(ethylene oxide) useful as a flocculent |
| 07/08/1997 | US5645635 Delaminated kaolin pigments, their preparation and use in paper filling applications |
| 07/08/1997 | CA2081081C Packaging material, process for producing same and use thereof |
| 07/03/1997 | WO1997023683A1 Use of xyloglucan endotransglycosylase (xet) |
| 07/02/1997 | EP0781562A2 The use of a deodorant based on undecylenic acid or its derivatives for the deodorization of paper, cardboard or non-woven material |
| 07/02/1997 | EP0781304A1 Repulpable wet strength resins for paper and paperboard |
| 07/02/1997 | EP0698140B1 Tissue paper treated with tri-component biodegradable softener composition |
| 07/01/1997 | US5644021 Water, stable, cationic polyaminoamide-epichlorohydrin polymer |
| 07/01/1997 | US5643588 Diaper having a lotioned topsheet |
| 07/01/1997 | US5643430 Electrodialysis treatment |
| 07/01/1997 | US5643415 Precipitated calcium carbonate particles from basic calcium carbonate |
| 07/01/1997 | US5643414 Silica sols in papermaking |
| 06/27/1997 | CA2194007A1 Use of a deodorizer based on undecylenic acid or derivatives thereof for deodorizing papers, paperboard and nonwovens |
| 06/26/1997 | WO1997022754A1 Method for externally sizing fibrous materials |
| 06/26/1997 | WO1997022753A1 Flame inhibitor composition and use thereof |
| 06/26/1997 | WO1997022669A1 Cationized pigments and their use in papermaking |
| 06/26/1997 | DE19548031A1 Modified cellulose material for high wet strength in non-matured state |
| 06/26/1997 | CA2240391A1 Novel xylanases and uses thereof |
| 06/25/1997 | CN1152928A Paper finishing aid |
| 06/25/1997 | CN1035228C Productive technology for paper shoe-pad |
| 06/24/1997 | US5641855 Water-soluble condensation products of amino-containing compounds and crosslinkers, preparation thereof and use thereof |
| 06/20/1997 | CA2193155A1 Water-soluble high-molecular weight compound containing silicon and production and use thereof |
| 06/19/1997 | WO1997021865A1 Abrasive nonwoven web and method of manufacture |
| 06/18/1997 | CN1152292A Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
| 06/17/1997 | US5639812 Dispersed in water using an emulsifier and(or) stabilizer |
| 06/17/1997 | US5639349 Method and device for quality improvement in multilayer and multiply papers |
| 06/12/1997 | WO1997020771A1 Process for the preparation of discrete particles of calcium carbonate |
| 06/11/1997 | EP0778319A1 Titania/silica composite particles and process for producing the same |
| 06/11/1997 | EP0777692A1 Paper-sizing agents containing aqueous, solvent-free dispersions of cationic polymers and method of preparing sized paper by using these agents |
| 06/11/1997 | EP0777473A1 Compositions and methods for the control of smoking |
| 06/11/1997 | EP0577590B1 Aluminium-salt impregnated fibres, a method for their manufacture, fluff consisting of such fibres, and the use of the fibres as absorption material |
| 06/09/1997 | CA2191932A1 Titania/silica composite particles and process for producing the same |
| 06/05/1997 | WO1997020002A1 Sulphur compounds coated with a zinc compound for use as pigments |
| 06/05/1997 | DE19545141A1 Cardboard for use in greeting cards |
| 06/04/1997 | EP0776923A2 Epihalohydrin-based resins having a reduced halogen content |
| 06/04/1997 | EP0776918A1 Stabilized melamine formaldehyde impregnating resins and process for obtaining same |
| 06/04/1997 | EP0776767A1 Ink-jet recording sheet and a method for its preparation |
| 06/04/1997 | EP0776397A1 Improvements in or relating to application of material to a substrate |
| 06/04/1997 | EP0776320A1 Fluorinated acrylic monomers containing urethane groups and their polymers |
| 06/04/1997 | EP0675914B1 Water-soluble condensation products of compounds containing amino groups with cross-linking agents, method of preparing them and their use |
| 06/03/1997 | US5635291 Ink-jet recording medium |
| 06/03/1997 | US5635028 Process for making soft creped tissue paper and product therefrom |
| 06/02/1997 | CA2191116A1 Ink-jet recording sheet and a method for its preparation |
| 05/28/1997 | EP0775670A1 Crystalline silicate powder |
| 05/28/1997 | EP0775235A1 Method for making soft tissue using cationic silicones |
| 05/28/1997 | EP0775165A1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment |
| 05/28/1997 | EP0775088A1 Synthetic mineral microparticles for retention aid systems |
| 05/27/1997 | US5633309 Creping adhesives containing oxazoline polymers |
| 05/27/1997 | US5633300 Enhancement of paper dry strength by anionic and cationic guar combination |
| 05/27/1997 | US5632815 Inverted blade metering unit |
| 05/27/1997 | CA2108028C A process for the manufacture of paper |
| 05/27/1997 | CA2108027C A process for the production of paper |
| 05/27/1997 | CA2089697C Polyaluminumchlorosulfates and preparation and uses thereof |
| 05/22/1997 | WO1997018351A1 A process for the production of paper |
| 05/21/1997 | EP0693148B1 Method of monitoring the deposition of "stickies" from paper-pulp suspensions |
| 05/20/1997 | US5631078 Films made from paper containing cellulose ester fiber |
| 05/15/1997 | WO1997017494A1 Soft filled tissue paper with biased surface properties |
| 05/15/1997 | WO1997017492A1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 05/15/1997 | WO1997017491A1 Aqueous alkyldiketene dispersions and their use as size for paper |
| 05/15/1997 | DE19612483A1 Copolymers with adjustable ionic properties and stable aqueous dispersions |
| 05/15/1997 | CA2231858A1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 05/14/1997 | EP0773319A1 Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids |
| 05/14/1997 | EP0772717A1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 05/14/1997 | EP0772716A1 Soft tissue paper from coarse cellulose fibers |
| 05/13/1997 | US5629047 Method of making functionalized styrene butadiene type latex binders |
| 05/09/1997 | WO1997016599A1 Films made from paper containing cellulose ester fiber |
| 05/09/1997 | WO1997016598A1 Method for enhancing retention in a paper making process, and retention agent therefor |
| 05/09/1997 | WO1997016597A1 Process for preparing hydrolyzable sheet |
| 05/09/1997 | WO1997016595A1 Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose |
| 05/09/1997 | CA2189832A1 Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids |
| 05/07/1997 | EP0771670A1 Mordanting substrates and agents |
| 05/07/1997 | EP0771376A1 Method and apparatus for coating pulp products |
| 05/07/1997 | EP0656970B1 Tissue paper treated with nonionic softeners that are biodegradable |
| 05/07/1997 | DE19540998A1 Wäßrige Alkyldiketen-Dispersionen und ihre Verwendung als Leimungsmittel für Papier An aqueous alkyldiketene dispersions and their use as sizing agents for paper |
| 05/06/1997 | US5627249 Acrylamide polymers and use thereof |
| 05/06/1997 | US5627224 Amphoteric polymers with cyclic dicarboxylic acid anhydride and alkyl ketene dimer and polyaluminum compound |
| 05/06/1997 | US5626721 Process for preparing water soluble polyaluminosilicates |
| 05/06/1997 | US5626719 Thermosetting resin, reactive and non-reactive size, waterproof beverage container |
| 05/02/1997 | EP0769970A1 Alginate fabric, method of preparation and use |
| 04/30/1997 | CN1148877A Dual surface treated filler material, method for its preparation and use in papermaking |
| 04/29/1997 | US5624676 Lotioned tissue paper containing an emollient and a polyol polyester immobilizing agent |
| 04/29/1997 | US5624575 Method for preventing microbial deposits in the papermaking process with ethylene oxide/propylene oxide copolymers |
| 04/29/1997 | US5624532 Method for enhancing the bulk softness of tissue paper and product therefrom |
| 04/24/1997 | WO1997014847A1 Acid resistant calcium carbonate filler |
| 04/24/1997 | WO1997014755A1 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor |
| 04/24/1997 | WO1997014651A1 Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor |
| 04/24/1997 | WO1997014490A1 Defoamer/antifoam composition |
| 04/24/1997 | CA2235151A1 Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor |
| 04/24/1997 | CA2235013A1 Acid resistant carbonate composition containing mixtures of weak acids and uses therefor |
| 04/24/1997 | CA2235010A1 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor |
| 04/23/1997 | EP0768986A1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
| 04/23/1997 | EP0706499B1 Method of reducing the concentration of finely dispersed solids in process solutions in paper manufacturing |
| 04/22/1997 | US5622786 Polymer-reinforced, eucalyptus fiber-containing paper |
| 04/22/1997 | US5622781 Coated substrate for use as a toner recording medium and method of making same |
| 04/22/1997 | US5622599 Coating vacuum dewatered, screen supported pulp web with high volume-low velocity atomized spray mist for high transfer efficiency; paper coating |
| 04/22/1997 | CA2046285C Paper manufacturing process, and papers obtainable by means of that process |