| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
|---|
| 04/22/1997 | CA2018392C Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments |
| 04/17/1997 | WO1997013920A1 Biodegradable and hydrolyzable sheet |
| 04/17/1997 | WO1997013841A1 Separation and concentration systems based on soluble oligosaccharide binding domains |
| 04/17/1997 | CA2226785A1 Separation and concentration systems based on soluble oligosaccharide binding domains |
| 04/16/1997 | EP0768425A2 Prewettable high softness paper product having temporary wet strength |
| 04/16/1997 | EP0768277A1 Fine zinc oxide particles, process for producing the same, and use thereof |
| 04/16/1997 | EP0652808B1 Process for manufacturing paper webs containing cf or cb layers for pressure sensitive recording paper |
| 04/16/1997 | CN1147842A Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper |
| 04/16/1997 | CN1147811A Fluorinated acrylic monomers containing urethane groups and their polymers |
| 04/15/1997 | US5620793 Printing paper and method of image formation employing the same |
| 04/15/1997 | US5620629 Silica sol, water soluble cationic polymer |
| 04/15/1997 | US5620510 Swollen starches as papermaking additives |
| 04/15/1997 | CA2028788C Process for the chlorine-free bleaching of cellulosic materials |
| 04/10/1997 | WO1997013033A1 Process for producing paper with a dry-strength and wet-strength finish |
| 04/10/1997 | DE19537088A1 Verfahren zur Herstellung von trockenfest und naßfest ausgerüstetem Papier Process for the preparation of dry and wet strength vessel equipped laid paper |
| 04/08/1997 | US5618861 Applying pitch retarding amount of cationic guar and polyethylene oxide to papermaking process |
| 04/08/1997 | US5618482 Method of producing fibreboard |
| 04/08/1997 | US5618387 Adding surfactant to pulp aqueous slurry before a biodegradable, water-resistant agent; refining; adding alum as aggregating agent; forming hot-pressed paperboard |
| 04/04/1997 | CA2184324A1 Treatment of cellulosic fiber products |
| 04/03/1997 | WO1997012002A1 Delaminated kaolin pigments, their preparation and use |
| 04/03/1997 | WO1997011994A1 Stabilized rosin dispersions |
| 04/03/1997 | WO1996036757A3 Barrier webs |
| 04/02/1997 | EP0765844A1 Colloidal silica/polyelectrolyte blends for natural water clarification |
| 04/02/1997 | EP0765421A1 Lotioned tissue paper |
| 04/02/1997 | EP0765420A1 Improved lotion composition for treating tissue paper |
| 04/02/1997 | EP0765418A1 Method for producing cellulose pulp and use of a compound in the method |
| 04/02/1997 | EP0722445A4 Degradable polydioxaneone-based materials |
| 04/02/1997 | CN1146787A Paper opacifier |
| 04/02/1997 | CN1146515A Non drainage quality-stabilizing regulating agent for paper-making and application thereof |
| 03/29/1997 | CA2186689A1 Colloidal silica/polyelectrolyte blends for natural water clarification |
| 03/27/1997 | WO1997011223A2 Method of creping a paper |
| 03/27/1997 | DE19535518A1 Stabilisierte Kolophoniumharzdispersionen Stabilized Kolophoniumharzdispersionen |
| 03/26/1997 | EP0764741A2 Dust-free paper |
| 03/26/1997 | EP0764661A2 Microemulsified functionalized polymers |
| 03/26/1997 | EP0696224B1 Aqueous anti-foaming agent dispersions |
| 03/26/1997 | CN1145967A Process for production of paper |
| 03/26/1997 | CN1145889A Aqueous suspension of silicon dioxide, aluminum sulfate or white alum, its prepn. and application |
| 03/25/1997 | US5614616 Process for the production of polysaccharides |
| 03/25/1997 | US5614597 Wet strength resins having reduced levels of organic halogen by-products |
| 03/25/1997 | US5614312 Thermoplastic fibers, graphite, microglass fibers |
| 03/25/1997 | US5614062 Process for controlling the sedimentation of sticky impurities from paper stock suspensions |
| 03/23/1997 | CA2182073A1 A papermaking process utilizing a retention and including a formaldehyde condensate of a naphthalene sulfonic acid salt |
| 03/22/1997 | CA2186072A1 Dust-free paper |
| 03/20/1997 | WO1997010387A1 Paper sizing polymeric enhancer, compositions, sized paper and method of use |
| 03/20/1997 | WO1997010386A1 Paper and cardboard comprising protein material |
| 03/20/1997 | WO1997010385A1 Paper and cardboard comprising starch- and protein-containing material |
| 03/20/1997 | CA2230169A1 Paper and cardboard comprising protein material |
| 03/20/1997 | CA2230167A1 Paper and cardboard comprising starch- and protein-containing material |
| 03/19/1997 | EP0763628A1 Papermaking rosin emulsion size and method of paper sizing with the same |
| 03/19/1997 | EP0763548A2 Microemulsified functionalized polymers |
| 03/19/1997 | EP0763547A1 Microemulsified functionalized polymers |
| 03/19/1997 | EP0763159A1 Method for making paper |
| 03/19/1997 | EP0763073A1 Wet strength resin composition and methods of making the same |
| 03/19/1997 | EP0658226B1 Water-containing aromatic polyamide pulp and process for producing the same |
| 03/19/1997 | EP0656871B1 Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 03/19/1997 | EP0483361B1 Use of a dispersant in the preparation of aqueous rosinous substance emulsion and aqueous rosinous substance emulsion |
| 03/19/1997 | CN1145429A 2-oxetanone sizing agents and their preparation and use |
| 03/18/1997 | US5612142 Preservation of wood with phenol formaldehyde resorcinol resins |
| 03/18/1997 | US5611890 Non-cellulosic filler; sanitary products |
| 03/13/1997 | DE19532908A1 Verfahren zum Kreppen von Papier A method for paper creping |
| 03/12/1997 | EP0761875A2 Titanium oxide-containing paper, corrugated board, and deodorizing element made therefrom |
| 03/11/1997 | US5609917 Vinylaromatic-acrylate-alkacrylic acid terpolymer |
| 03/06/1997 | WO1997008384A1 Methods and agents for improving paper printability and strength |
| 03/06/1997 | WO1997008249A1 Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor |
| 03/06/1997 | WO1997008248A1 Surface modified calcium carbonate composition and uses therefor |
| 03/06/1997 | WO1997008247A1 Acid resistant calcium carbonate composition and uses therefor |
| 03/06/1997 | CA2230158A1 Acid resistant calcium carbonate composition and uses therefor |
| 03/06/1997 | CA2230094A1 Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor |
| 03/06/1997 | CA2230054A1 Surface modified calcium carbonate composition and uses therefor |
| 03/04/1997 | US5607552 Silica-based anionic particles, smectite |
| 03/04/1997 | CA2035808C Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper |
| 02/27/1997 | WO1997007282A1 Methods and compositions for sizing paper |
| 02/27/1997 | WO1997007203A1 Methods and chemical compounds for modifying polymers |
| 02/27/1997 | WO1997006785A1 Surface-modified powders |
| 02/27/1997 | CA2229588A1 Methods and chemical compounds for modifying polymers |
| 02/27/1997 | CA2229358A1 Methods and compositions for sizing paper |
| 02/26/1997 | EP0759041A1 Paper finishing aid |
| 02/26/1997 | CN1143989A Binder mixtures for paper-coating materials |
| 02/25/1997 | USRE35460 Adding calcium oxide or hydroxide to cellulosic fibers, contacting with carbon dioxide to provide calcium carbonate loaded within hollow interior and walls |
| 02/25/1997 | US5605746 Fibrous structures containing particulate and including microfiber web |
| 02/25/1997 | US5605725 Coating with a dispersion of particulate silica and polyvinyl alcohol; drying |
| 02/25/1997 | CA2033546C Dye for coloring cigarette paper |
| 02/20/1997 | WO1997006307A1 Lotioned tissue paper containing a liquid polyol polyester emollient and an immobilizing agent |
| 02/20/1997 | WO1997006306A1 Lotioned tissue paper containing an emollient and a polyol polyester |
| 02/20/1997 | WO1997006204A1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/20/1997 | CA2228261A1 Lotioned tissue paper containing a liquid polyol polyester emollient and an immobilizing agent |
| 02/20/1997 | CA2227976A1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/19/1997 | EP0758695A2 Water-dispersible sheet and cigarette using the same |
| 02/19/1997 | EP0758532A2 Water-dispersible sheet for cigarettes and cigarette using the same |
| 02/18/1997 | US5604024 Products of reaction of an aluminum compound, a boron-containing acid, a phosphorus-containing acid and an amine |
| 02/18/1997 | US5603997 Including a hydrophobic zeolite to reduce transfer of undesirable taste or hazardous substances to contents |
| 02/18/1997 | US5603805 Silica sols and use of the sols |
| 02/18/1997 | US5603804 Process for production of linerboard and corrugated medium |
| 02/18/1997 | CA1338917C Biocidal compositions for industrial materials |
| 02/13/1997 | WO1997005330A1 Synthetic cationic polymers as promoters for asa sizing |
| 02/13/1997 | WO1996036758A3 Internally-coated porous webs with controlled positioning of modifiers therein |
| 02/13/1997 | CA2227605A1 Synthetic cationic polymers as promoters for asa sizing |
| 02/12/1997 | EP0757999A1 Process for obtaining polyamidoamine-epichlorhydrin resins with undetectable contents of dichloro-1,3-propanol-2 by standard vapour chromatography means |
| 02/12/1997 | EP0757971A1 Process for obtaining a charge of dihydrate calcium sulfate in the form of acicular crystals and utilization in the paper making industry |
| 02/11/1997 | US5602209 Blend of polyethyleneimine and oxazoline polymer; imparts softness and bleaching resistance to cellulose web |