| 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) |
|---|
| 01/25/1995 | EP0635602A1 Compositions and methods for improving performance during separation of solids from liquid particulate dispersions |
| 01/24/1995 | US5383960 Ink jet printing inks |
| 01/19/1995 | WO1995002088A1 Production of paper |
| 01/19/1995 | WO1995002086A2 Process for removing metal ions from liquids |
| 01/19/1995 | DE4324003A1 Process for the preparation of a surface size |
| 01/19/1995 | DE4324001A1 Process for the preparation of a precursor for surface sizes |
| 01/19/1995 | DE4323411A1 Pourable, phosphate-free foam controller |
| 01/19/1995 | CA2166491A1 Process for removing metal ions from liquids |
| 01/18/1995 | EP0633964A1 Antistatic sheet |
| 01/18/1995 | EP0633864A1 Clustered precipitated calcium carbonate particles |
| 01/18/1995 | CN1097480A Material and process for making container from pulp |
| 01/17/1995 | US5382324 Method for enhancing paper strength |
| 01/17/1995 | US5382323 Crepe paper |
| 01/12/1995 | WO1995001479A1 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same |
| 01/12/1995 | WO1995001478A1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same |
| 01/12/1995 | CA2165841A1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same |
| 01/12/1995 | CA2165536A1 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same |
| 01/11/1995 | EP0632857A1 Polysilicate microgels as retention/drainage aids in papermaking. |
| 01/10/1995 | US5380523 High energy coprecipitate of nonoxynol oligomer, PVP and iodine having contraceptive and potent anti-HIV properties |
| 01/10/1995 | US5380361 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 01/10/1995 | CA1333841C Polysilicate microgels as retention/drainage aids in papermaking |
| 01/08/1995 | CA2127503A1 Synergistic anti-microbial compositions comprising methylene (bisthiocyanate) and 2-bromo-2-nitro-propane-1,3-diol |
| 01/05/1995 | WO1995000705A1 Crosslinked cellulose products and method for their preparation |
| 01/05/1995 | WO1995000704A1 Method of monitoring the deposition of resins from cellulose and/or paper-pulp suspensions |
| 01/04/1995 | EP0632162A1 Sheet which is non-forgeable by chemical means, and security document made therefrom |
| 01/04/1995 | EP0632105A1 Copper complex AZO compounds and dyeing methods using said compounds |
| 01/04/1995 | EP0632104A1 Basic azodyes |
| 01/03/1995 | US5378818 Doubled azo dyes |
| 01/03/1995 | US5378372 Control of scale formation in aqueous systems |
| 01/03/1995 | US5378322 Carbon dioxide in neutral and alkaline sizing processes |
| 12/28/1994 | EP0630911A1 Process for the preparation of cationic, water-soluble polymers and use thereof |
| 12/28/1994 | EP0553135B1 Paper, paperboard and cardboard internal sizing process |
| 12/27/1994 | US5376237 Formed of mechanical pulp coated on both sides with pigment composition containing needle form satin white or precipitated calcium carbonate having specified oil absorptiveness |
| 12/22/1994 | WO1994029525A1 Reduction of openness of materials |
| 12/22/1994 | WO1994029523A1 Non-polluting process for increasing the wet strength of paper |
| 12/22/1994 | WO1994029522A1 Paper strengthened with solubilized collagen, and method for making the same |
| 12/22/1994 | WO1994029521A1 Waterless self-emulsifiable biodegradable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | WO1994029520A1 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | WO1994029105A1 Security paper with color mark |
| 12/22/1994 | CA2162850A1 Waterless self-emulsifiable biodegradable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | CA2162848A1 Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 12/22/1994 | CA2142621A1 Paper strengthened with solubilized collagen, and method for making the same |
| 12/21/1994 | EP0629741A1 Synthesis of alkyl ketene multimers (AKM) and application for precision converting grades of fine paper |
| 12/20/1994 | US5374335 Sized paper, process for producing same and use thereof |
| 12/20/1994 | US5374334 Class of polymeric adhesives for yankee dryer applications |
| 12/15/1994 | DE4319571A1 Chlorine-free multifunctional resins for paper finishing |
| 12/14/1994 | EP0628608A1 Process for treating rare earth sulfide pigments, thus obtained pigments and their use |
| 12/14/1994 | EP0628539A1 Polyepoxysuccinic acid derivatives and their use for the control of scale formation and corrosion in aqueous systems |
| 12/14/1994 | EP0628408A1 Security paper with color mark |
| 12/14/1994 | CN1096250A The use of retention aids in the making of paper containing abrasive particles and abrasion resistant decorative laminates made therefrom |
| 12/13/1994 | US5372878 Paper or vegetable fiber sheets treated to loosen fiber structure, and resin dispersed in the substrate; high strength wrapping, covering, decorating material |
| 12/08/1994 | WO1994028243A1 Treatment of cellulosic materials |
| 12/06/1994 | US5371126 Processing aid for paper making |
| 12/06/1994 | US5370773 Creping adhesives |
| 11/30/1994 | EP0626190A1 Sheet type and sheet-filter type methyl bromide removing material, and methyl bromide removing method using the same materials |
| 11/29/1994 | US5368833 Aluminum modified surface, used in papermaking |
| 11/29/1994 | US5368694 Pitch reduction on paper machine forming fabrics and press fabrics |
| 11/29/1994 | US5368692 Method for controlling pitch |
| 11/29/1994 | US5368689 Paper and a method of paper manufacture |
| 11/24/1994 | WO1994026974A1 Process for treating tissue paper with tri-component biodegradable softener composition |
| 11/24/1994 | WO1994026973A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 11/24/1994 | WO1994026972A1 Paper making processes |
| 11/24/1994 | WO1994026971A1 Tissue paper treated with tri-component biodegradable softener composition |
| 11/24/1994 | WO1994026112A1 N-dodecyl heterocyclic compounds useful as industrial microbicides and preservatives |
| 11/24/1994 | CA2162668A1 A process for controlling the sedimentation of sticky impurities from paper stock suspensions |
| 11/24/1994 | CA2162359A1 Process for treating tissue paper with tri-component biodegradable softener composition |
| 11/23/1994 | EP0625766A2 Authenticity checking of objects |
| 11/23/1994 | EP0625611A1 Coating slurry containing talc and calcium carbonate, method of producing it and its use |
| 11/23/1994 | EP0625431A1 Security paper |
| 11/23/1994 | EP0625224A1 Image carrier for a reprographic image. |
| 11/22/1994 | US5366591 Cyclic N-sulfatoimide |
| 11/17/1994 | EP0624688A1 Security sheet containing protected security elements, and process for making the same |
| 11/17/1994 | EP0624687A1 Fluorescent whitening of paper |
| 11/17/1994 | EP0624686A1 A pigment for a coating composition for printing paper |
| 11/17/1994 | EP0406406B1 Process for preparing basic aluminum compounds |
| 11/16/1994 | CN1095121A Non-flammable lincrusta and non-flammable linoleum cloth |
| 11/15/1994 | US5364927 Wet strength resin composition and method of making same |
| 11/15/1994 | US5364610 Process for preparation of high opacity precipitated calcium carbonate by reacting sodium carbonate with calcium hydroxide |
| 11/10/1994 | WO1994025137A1 Aqueous anti-foaming agent dispersions |
| 11/10/1994 | WO1994024919A1 Toilet seat cover |
| 11/09/1994 | EP0623936A1 Electro-insulating paper |
| 11/09/1994 | EP0623704A1 Dyeing process of paper with disazo dyes |
| 11/09/1994 | EP0623703A1 Improved creping adhesive formulation |
| 11/09/1994 | EP0623630A2 Water-in-oil polymer emulsions, process for their preparation and their use |
| 11/09/1994 | EP0524220B1 A pulping process using cellulase |
| 11/09/1994 | CN1094772A Reagent paper for monitoring food sanitation and producing process thereof |
| 11/09/1994 | CN1094771A Technique for producing ash-collecting cigarette paper |
| 11/08/1994 | CA2121621A1 Creping adhesive formulation |
| 11/02/1994 | EP0622244A1 Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate |
| 11/02/1994 | EP0621917A1 Porous webs |
| 11/02/1994 | EP0621916A1 Method and apparatus for crosslinking individualized cellulose fibers |
| 11/02/1994 | EP0617749A4 Method for controlling pitch. |
| 11/02/1994 | EP0610217A4 Improvements in paper making. |
| 11/01/1994 | US5360826 Expandable coating composition |
| 11/01/1994 | US5360517 Adding Staphylococcus carnosus |
| 11/01/1994 | US5360023 Cigarette filter |
| 10/31/1994 | CA2118771A1 Aqueous suspensions of poly(ethylene oxide) useful as retention aid in paper manufacture |
| 10/27/1994 | WO1994024370A1 Forgery-proof paper |
| 10/27/1994 | WO1994024369A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |
| 10/27/1994 | WO1994024368A1 Method of monitoring the deposition of 'stickies' from paper-pulp suspensions |