| 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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| 02/11/1997 | US5601930 Decor sheet and decorative laminates prepared therefrom |
| 02/11/1997 | US5601921 Increasing liquid dispersion and fiber absorption |
| 02/06/1997 | WO1997004173A1 Tissue products containing softeners and silicone glycol |
| 02/06/1997 | WO1997004171A1 Method for making soft tissue with improved bulk softness and surface softness |
| 02/06/1997 | WO1997004170A1 Tissue products with improved softness |
| 02/06/1997 | WO1997004168A1 Retention agent |
| 02/06/1997 | WO1997004167A1 Finishing agent |
| 02/06/1997 | WO1997004166A1 Method of creping tissue webs containing a softener using a closed creping pocket |
| 02/06/1997 | WO1997004036A1 Nonwoven materials comprising biodegradable copolymers |
| 02/06/1997 | WO1997004023A1 Dry strength resin compositions |
| 02/06/1997 | WO1997004014A1 Graft polymers from polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, process for their production and their use |
| 02/06/1997 | WO1996036761A3 Controlling the porosity and permeation of a web |
| 02/06/1997 | DE19631381A1 Dressed cellulose material for paper with reduced discolouration |
| 02/06/1997 | CA2223810A1 Method for making soft tissue with improved bulk softness and surface softness |
| 02/06/1997 | CA2223807A1 Tissue products with improved softness |
| 02/05/1997 | EP0756652A1 Improved paper formation |
| 02/05/1997 | EP0672213B1 Process for the preparation of a hydrophobic sizing agent dispersion |
| 02/05/1997 | CN1141984A Wrinkling stripping-agent |
| 02/05/1997 | CN1141767A Medical product containing organic ash content capable of emitting far infrared |
| 02/04/1997 | US5599388 Acid resistant calcium carbonate composition containing an aluminum salt, uses therefor and processes for its production |
| 02/04/1997 | CA2063927C Creping aid |
| 01/30/1997 | WO1997003248A1 Auxiliary paper-producing aid with recurring succinyl units |
| 01/30/1997 | WO1997002844A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
| 01/30/1997 | CA2226954A1 Auxiliary paper-producing aid with recurring succinyl units |
| 01/30/1997 | CA2226218A1 Absorbent material, absorbent body made of the material, and method for the preparation of the material |
| 01/29/1997 | EP0755468A1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength |
| 01/28/1997 | US5597612 Process for the manufacture of paper webs having CF or CB layers for pressure-sensitive recording |
| 01/28/1997 | US5597598 Fungicide composition to prevent the growth of mould on foodstuff and agricultural products |
| 01/28/1997 | US5597448 Adding to pulp slurry of papermaking systems |
| 01/28/1997 | CA2037282C Microbicides immobilized in water-soluble thermoplastic polymeric resins and aqueous dispersions of microbicides prepared therefrom |
| 01/23/1997 | WO1997002219A1 Intumescent sheet material |
| 01/23/1997 | WO1997002218A1 Intumescent sheet material with glass fibers |
| 01/23/1997 | DE19526626A1 Pfropfpolymerisate aus Vinylester- und/oder Vinylalkohol-Einheiten enthaltenden Polymerisaten und ethylenisch ungesättigten Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung Graft polymers of vinyl ester and / or ethylenically unsaturated compounds and polymers containing vinyl alcohol units, processes for their preparation and their use |
| 01/23/1997 | CA2225809A1 Intumescent sheet material with glass fibers |
| 01/22/1997 | EP0754667A2 Mixed hydroxyethers obtained by ring opening of epoxydes of esters of unsaturated fatty acids wiht polyglycolethers as well as their use as biodegradable antifoaming agent |
| 01/21/1997 | US5595828 Polymer-reinforced, eucalyptus fiber-containing paper |
| 01/21/1997 | US5595717 Tertiary aggregate structure |
| 01/21/1997 | US5595659 Filter material for removing chlorine from cold water in preparing a human-consumable beverage |
| 01/21/1997 | US5595631 Dispersion of emulsions for sizing in paper webs with anhydride cationic sizing and drying |
| 01/21/1997 | US5595630 Process for the manufacture of paper |
| 01/21/1997 | US5595629 Papermaking process |
| 01/16/1997 | WO1997001671A1 Creped tissue paper exhibiting unique combination of physical attributes |
| 01/16/1997 | WO1997001670A1 Filler for use in paper manufacture and procedure for producing a filler |
| 01/16/1997 | DE19525365A1 Papierhilfsmittel mit wiederkehrenden Succinyleinheiten Paper auxiliaries with recurring succinyl |
| 01/15/1997 | EP0753624A1 Impregnated films for the coating of wooden materials |
| 01/15/1997 | EP0753623A2 Security sheet, particularly of the type that includes an electrically conducting element |
| 01/15/1997 | EP0753054A1 Expansins, proteins that catalyze plant cell wall expansion and weakening of paper fiber connections |
| 01/15/1997 | CN1140217A Fortifier for papermaking and its making method |
| 01/14/1997 | US5593489 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide methods of preparation and uses therefor |
| 01/14/1997 | US5593488 For improving optical properties of neutral to weakly acidic paper |
| 01/14/1997 | CA2081082C Sized paper, process for producing same and use thereof |
| 01/14/1997 | CA2068708C Oxygen detackification in secondary fiber recovery |
| 01/12/1997 | CA2180971A1 Process for preparing polyamidoamine-epichlorohydrin containing 1,3-dichloropropan-2-ol levels undetectable by vapor phase chromatography conventional means |
| 01/09/1997 | WO1997000999A1 Method for waterproofing a cellulose-based medium |
| 01/09/1997 | WO1997000994A1 Modified polymeric material having improved wettability |
| 01/09/1997 | WO1997000921A1 Swollen starches as papermaking additives |
| 01/08/1997 | EP0752496A2 A process for the production of paper |
| 01/08/1997 | EP0752029A1 Multi-ply cellulosic products using high-bulk cellulosic fibers |
| 01/08/1997 | EP0752028A1 Cellulosic products using high-bulk cellulosic fibers |
| 01/08/1997 | EP0751968A1 Graft polymers containing n-vinyl units, process for their production and their use |
| 01/08/1997 | CN2244570Y Device for producing bulk rosin size by size making pot of paper mill |
| 01/08/1997 | CN1139717A Fire-resistant material and making method thereof |
| 01/07/1997 | USH1629 Wet strength of paper; allylated, quaternized polymer from diamine, diacid and urea |
| 01/07/1997 | US5591489 Process for surface sizing paper or paperboard |
| 01/07/1997 | US5591307 Spray-dried precipitated silica, newsprint |
| 01/07/1997 | US5591306 Method for making soft tissue using cationic silicones |
| 01/07/1997 | US5591256 From sodium silicate and clay, paper coating, reinforcing rubber |
| 01/03/1997 | WO1997000356A1 Method for making heat-stable paper |
| 01/03/1997 | WO1996030432A3 Methods and apparatus for controlled placement of a polymer composition into a web |
| 01/02/1997 | EP0750701A1 Paper opacifier |
| 01/02/1997 | EP0750700A1 Method for the production of creped hygienic cellulose paper |
| 01/02/1997 | EP0750588A1 Improved process for preparing water soluble polyaluminosilicates |
| 01/01/1997 | CN1139468A Multi-ply facial tissue paper product comprising biodegradable chemical softening compositions and binder materials |
| 01/01/1997 | CN1139121A Process for preparing dry strength additive for paper and use thereof |
| 12/31/1996 | US5589277 Recording sheets containing amino acids, hydroxy acids, and polycarboxyl compounds |
| 12/31/1996 | US5589034 Polymer-reinforced paper having improved cross-direction tear |
| 12/31/1996 | US5589031 Chlorine dioxide bleaching of chemical pulp |
| 12/27/1996 | EP0750069A1 Agents for sizing paper, paperboard and cardboard and their use |
| 12/27/1996 | EP0749509A1 Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper |
| 12/27/1996 | EP0749508A1 Improved paper making process |
| 12/27/1996 | EP0749473A1 Novel alkaline cellulases |
| 12/27/1996 | EP0660811B1 Laminar product for glazing the surfaces of tiles and other purposes, and application of said product |
| 12/25/1996 | CN1138646A Additive for papermaking and process for papermaking |
| 12/24/1996 | US5587011 Optically whitened clay pigments |
| 12/24/1996 | CA2179918A1 Modified polymeric material having improved wettability |
| 12/24/1996 | CA2038009C Rhombohedral calcium carbonate and accelerated heat-aging process for the production therof |
| 12/19/1996 | WO1996040967A1 Dehalogenation of polyamine, neutral curing wet strength resins |
| 12/18/1996 | EP0748897A2 A process for the production of paper |
| 12/18/1996 | EP0721436A4 Stabilized, high solids, low viscosity smectite slurries, and method of preparation |
| 12/18/1996 | CN1138356A Multi-ply facial tissue paper product comprising chemical softening compositions and binder material |
| 12/17/1996 | US5585456 Polymer prepared from polyamine, polycarboxylic acid or ester, dianhydride and epichlorohydrin |
| 12/17/1996 | US5584966 Paper formation |
| 12/17/1996 | US5584923 Adding cationic salt and anionic salt |
| 12/12/1996 | WO1996039305A1 Business form having integral label associated therewith coated with composition capable of receiving toner images thereon, and method for producing the business form |
| 12/12/1996 | DE19520967A1 Treatment of leather, synthetic or natural textiles |
| 12/11/1996 | EP0747531A2 Resins blends for paper impregnation |
| 12/11/1996 | EP0747342A1 Unsaturated hemiesters of alkyl succinic acid, polymers therefrom and use of said polymers |
| 12/11/1996 | EP0746466A1 Wet-laid sheet material and composites thereof |
| 12/10/1996 | US5583193 Precipitating by copolymerizing with polyoxyethylene glycol or treating with a silicates |
| 12/05/1996 | WO1996038629A1 Paper finishing process using polyisocyanates with anionic groups |