Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
01/1999
01/12/1999US5858884 Impregnating aromatic polyamide fibers with a resin varnish
01/12/1999US5858174 Process for the production of paper
01/12/1999US5858173 Paper making process
01/12/1999US5858172 Method of softening pulp and pulp products produced by same
01/12/1999US5858171 Applying to surface of drying cylinder diluted creping adhesive comprising oxazoline polymer and resin which is reaction product of polyamide and epihalohydrin, creping paper from surface
01/12/1999CA2092955C Stable blend of ketene dimer size and colloidal silica
01/12/1999CA2090065C Enhancement of tissue paper softness with minimal effect on strength
01/12/1999CA2059216C Paper coating resin and paper coating composition
01/07/1999WO1999000549A1 Medical packaging paper
01/07/1999EP0889168A2 Process for making a prepreg, and use of the same for making decorative laminates
01/07/1999EP0888806A2 Preparation of inorganic flours from acid gases of combustion and alkaline industrial residuals
01/07/1999EP0888479A1 Paper size and paper sizing process
01/07/1999EP0888387A1 Process for producing water-soluble anionic dispersion polymers
01/07/1999EP0855991A4 Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor
01/07/1999DE19828078A1 Paper with embedded seeds
01/07/1999DE19728796A1 Raw decorative paper
01/07/1999DE19728250A1 Production of preimpregnate for making decorative laminate
01/07/1999CA2294454A1 Medical packaging paper
01/05/1999US5856245 Articles of barrier webs
01/05/1999CA2146458C A process for the production of ketene dimers
12/1998
12/30/1998WO1998058986A1 Manufacture of plain bearings
12/30/1998EP0886697A1 Tissue paper containing chemically softened coarse cellulose fibers
12/30/1998EP0886626A1 Acid tolerant calcium carbonate composition and uses therefor
12/30/1998CN1203566A Process for preparation of discrete particles of calcium carbonate
12/30/1998CN1203245A Polymer compositions
12/29/1998US5854321 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
12/29/1998US5854191 Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof
12/29/1998US5853542 Method of sizing paper using a sizing agent and a polymeric enhancer and paper produced thereof
12/24/1998DE19734941A1 Verfahren zum Herstellen von Papier A process for making paper
12/23/1998EP0885906A2 Polymer compositions
12/23/1998EP0885328A1 Clay compositions and their use in paper making
12/23/1998EP0885327A1 Activation of swelling clays and processes of using the activated clays
12/23/1998EP0885250A1 Water-soluble cross-linkable copolymers
12/23/1998EP0885246A1 Cross-linkable protective colloids
12/23/1998EP0738303A4 Treatment of inorganic filler material for paper with polysaccharides
12/23/1998EP0693146B1 Process of making paper
12/23/1998CN1202946A Tissue products containing softeners and silicone glycol
12/23/1998CN1202874A Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses thereof
12/23/1998CN1202553A Improved anti-water absorbency print paper, neaspaper and its producing method
12/22/1998US5851684 Decorative sheets used in the production of laminated panels
12/22/1998US5851654 Recording medium and ink-jet recording method using the same
12/22/1998US5851629 Soft single-ply tissue having very low sidedness
12/22/1998US5851300 Cationic modification of starch and use of the cationically modified starch
12/22/1998US5851280 Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
12/20/1998CA2240613A1 Polymer compositions
12/17/1998WO1998056991A1 Method of making lignocellulosic board
12/17/1998WO1998056990A1 Method for producing paper
12/17/1998WO1998056989A1 Method for treating a lignocellulosic material
12/17/1998WO1998056988A1 A PROCESS FOR STABILIZING THE pH OF A PULP SUSPENSION AND FOR PRODUCING PAPER FORM THE STABILIZED PULP
12/17/1998WO1998056860A1 Filler composition for groundwood-containing grades of paper
12/17/1998WO1998056729A1 Method of preparing exfoliated vermiculite for the manufacture of a finished product
12/17/1998WO1998056716A1 Polysilicate microgels and silica-based materials
12/17/1998WO1998056715A1 Polysilicate microgels
12/17/1998CA2288879A1 Method for treating a lignocellulosic material
12/17/1998CA2288858A1 Method of preparing exfoliated vermiculite for the manufacture of a finished product
12/17/1998CA2288692A1 Method of making lignocellulosic board
12/17/1998CA2240300A1 Printing paper coated with water absorption resistivity controlling composition and method of producing same
12/16/1998EP0884416A2 Paper production process which incorporates carbon dioxide
12/16/1998EP0883712A1 Use of hydrolysed polymers of n-vinyl carboxylic acid amides as agents for increasing the dry strength of paper, card and cardboard
12/16/1998EP0746466A4 Wet-laid sheet material and composites thereof
12/16/1998CN1202212A Process for production of paper
12/15/1998US5849155 Method for dispersing cellulose based fibers in water
12/15/1998US5849153 Water-dispersible sheet and cigarette using the same
12/10/1998WO1998055696A1 Self-emulsifiable isocyanate and coupling agent compositions for enhancing the strength and sizing properties of cellulosic fiber and method of making and using therefor
12/10/1998WO1998055694A1 Method for making paper using a gelling system
12/10/1998WO1998055693A1 Dendrimeric polymers for the production of paper and board
12/10/1998DE19724236A1 Composition containing reaction product of diisocyanate with two polyalkylene glycols
12/10/1998CA2293510A1 Self-emulsifiable isocyanate and coupling agent compositions for enhancing the strength and sizing properties of cellulosic fiber and method of making and using therefor
12/10/1998CA2292520A1 Dendrimeric polymers for the production of paper and board
12/10/1998CA2240031A1 Paper production process which incorporates carbon dioxide
12/09/1998EP0882157A1 Manufacture of softened cellulose fiber-based products
12/09/1998EP0882156A1 Sizing of paper
12/09/1998EP0882155A1 Softening lotion composition, use thereof in paper making, and resulting paper product
12/09/1998EP0882154A1 Softening lotion composition, use thereof in paper making, and resulting paper product
12/09/1998EP0882100A1 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor
12/09/1998EP0445192B2 Aqueous polyurethane and polyurethane carbamide dispersions, and a process for flock-coating moulded elastomeric products and for heat-sealing textile articles using these dispersions
12/08/1998US5847065 Dispersions of graft copolymers of unsaturated monomers and sugars
12/08/1998US5846788 Process for preparing a lignocellulose-based product, and product obtainable by the process
12/08/1998US5846663 Method of surface sizing paper comprising surface sizing paper with 2-oxetanone ketene multimer sizing agent
12/08/1998US5846647 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
12/08/1998US5846604 Controlling the porosity and permeation of a web
12/08/1998US5846384 Process for the production of paper
12/08/1998US5846383 Process for producing structurally resistant paper
12/08/1998US5846380 Creped tissue paper exhibiting unique combination of physical attributes
12/08/1998US5846378 Treatment of solid containing material derived from effluent of wastepaper treating plant
12/08/1998US5846308 Emulsifier system for rosin sizing agents
12/03/1998WO1998054411A1 Blow texturing nozzle, and a deflecting device for a blow texturing nozzle
12/03/1998WO1998054396A1 Method for treating fibrous cellulosic materials
12/03/1998WO1998054237A1 Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper
12/03/1998CA2291016A1 Method for treating fibrous cellulosic materials
12/03/1998CA2261960A1 Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper
12/02/1998EP0881329A2 Method and apparatus for adding minute fibers etc. at press section of a paper machine
12/02/1998EP0880620A1 Production of filled paper and compositions for use in this
12/02/1998EP0880619A2 Method of preparing a sheet of a lignocellulosic material for the manufacture of a finished product and method of manufacture of a finished product
12/02/1998EP0880618A1 Production of filled paper and compositions for use in this
12/02/1998EP0880617A1 Paper surface sizing agents, method of use and surface sized paper
12/02/1998EP0880616A1 Use of sugar beet pulp for making paper or cardboard
12/02/1998EP0861115A4 Defoamer/antifoam composition
12/02/1998EP0809527B1 Dispersions with optionally esterified (poly)glycerine polyglycol ethers
12/02/1998EP0797601B1 Stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides, their preparation and their use