Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided 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
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)
11/1995
11/30/1995CA2190994A1 Process for producing stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amides and their use
11/30/1995CA2190827A1 Dual surface treated filler material, method for its preparation and use in papermaking
11/29/1995CN1112455A Electrodialysis treatment
11/28/1995US5470742 With Agrobacterium or Agrobacterium and Arthrobacter
11/28/1995US5470434 Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same
11/23/1995DE4417374A1 Fire-proofing agent is non-toxic
11/22/1995CN1112368A Paper strengthened with solubilized collagen, and method for making the same
11/22/1995CN1112359A Security paper with color mark
11/22/1995CN1111977A Process and formula for preparing medicinal health toilet paper with wheat straw
11/21/1995US5468848 Basic azo dyestuffs of the 3-cyano-2,4,6-triamino pyridine series
11/21/1995US5468796 Creeping chemical composition and method of use
11/21/1995CA1337617C Temporary wet strength resins and paper products containing same
11/21/1995CA1337616C Temporary wet strength resins with nitrogen heterocyclic nonnucleophilic functionalities and paper products containing same
11/15/1995EP0484462B1 Process for treating a porous substrate to achieve improved water and oil repellency
11/14/1995US5466735 Aqueous emulsion and easily macerating moisture-proof paper
11/14/1995US5466338 Use of dispersion polymers for coated broke treatment
11/14/1995US5466337 Repulpable wet strength paper
11/14/1995US5466336 Process for making a paper based product employing a polymeric latex binder
11/08/1995EP0680930A1 Rare earth sulphide composition containing at least one alkali metal element, process for its preparation and its use as colored pigment
11/08/1995EP0680532A1 Retention aids for mechanical pulps
11/08/1995EP0559723B1 Paper coating
11/07/1995US5465301 Security threads
11/07/1995US5464908 Process for preparing water-soluble polymers
11/02/1995EP0679691A2 Cationic or basic aminobenzthiazole dyestuffs
11/02/1995EP0679205A1 Paper products containing a biodegradable chemical softening composition
11/02/1995EP0679122A1 Method for embossing a sheet with one or more plies
11/02/1995EP0520060B1 Security paper for bank notes and other documents
10/1995
10/31/1995CA2037525C Cationic polymer-modified filler material, process for its preparation and method for its use in papermaking
10/26/1995WO1995028520A1 Improved paper formation
10/26/1995WO1995028444A1 Opacifying composition for paper
10/26/1995WO1995028165A1 Coated products with potent anti-hiv and antimicrobial properties
10/26/1995DE19513578A1 Protecting lignocellulosic(s) against heat-or-light-induced yellowing
10/25/1995EP0678620A2 Oligoamide-epichlorohydrin resins as drainage aids
10/25/1995EP0678528A1 Aqueous solutions of polyacrylamide/glyoxal resins
10/24/1995US5460967 Recycle process for the production of low-cost soluble collagen
10/24/1995US5460698 Antifoam composition for aqueous systems
10/24/1995US5460645 Blend of hydroxylated polymer, carboxylated polymer, group four compound and water
10/19/1995WO1995027825A1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength
10/19/1995WO1995027824A1 Web printing paper coated on both sides and process for its manufacture
10/19/1995CA2146922A1 Oligoamide-epichlorohydrin resins as drainage aids
10/18/1995EP0677125A1 Aqueous compositions for sizing of paper.
10/18/1995CN1110346A Whitening agent and whitening method for making paper
10/17/1995CA1337364C Thermosetting size press composition
10/12/1995WO1995027008A1 Wet strength resin composition and methods of making the same
10/12/1995WO1995026989A1 Process for producing long-shelf-life aqueous solutions of vinyl-amine-unit-containing polymers and use of such solutions
10/12/1995WO1995026962A1 Thiazolylpyrazolinones and their use for protecting technical materials
10/12/1995WO1995026884A1 Security threads having at least two security detection features and security papers employing same
10/12/1995DE4411987A1 Beidseitig gestrichenes Rollendruckpapier und Verfahren zu seiner Herstellung Web printing paper coated on both sides and process for its preparation
10/12/1995CA2186782A1 Process for producing long-shelf-life aqueous solutions of vinyl-amine-unit-containing polymers and use of such solutions
10/12/1995CA2186622A1 Wet strength resin composition and methods of making the same
10/11/1995EP0675914A1 Water-soluble condensation products of compounds containing amino groups with cross-linking agents, method of preparing them and their use.
10/11/1995CN1109931A Method for strengthening cellulosic substrates
10/11/1995CN1109893A Acrylamide polymers and use thereof
10/10/1995US5456800 Increasing resistance of cut packaging edges to penetration by hot hydrogen peroxide by adding to aqueous pulp slurry thermosetting resin capable of bonding to cellulose fiber and self-crosslinking, cellulose reactive size, nonreactive size
10/05/1995DE4411311A1 Verfahren zur Herstellung von lagerstabilen wäßrigen Lösungen von Vinylamin-Einheiten enthaltenden Polymerisaten Process for the preparation of storage-stable aqueous solutions of polymers containing vinylamine units
10/05/1995DE4411235A1 Thiazolylpyrazolinone Thiazolylpyrazolinone
10/04/1995EP0675225A2 Soft-single ply tissue having very low sidedness
10/04/1995EP0675169A2 Cationic thiadiazole dyes
10/04/1995EP0674699A1 Nitrogen-free anionic-active brighteners
10/04/1995EP0674678A1 Method of producing water-soluble polymer dispersions containing a high concentration of polymer
09/1995
09/27/1995EP0674046A2 Process for controlling the impurities in papermaking
09/27/1995CN1109125A Manufacture of neutral adhesive-applied fiber of alkyl ketene dipolymer
09/26/1995US5453495 Ink jet printing
09/21/1995WO1995025201A1 Paper opacifier
09/20/1995EP0672788A2 Process for the manufacture of paper sheets for paper money, paper securities and other items, and sheets made by this process
09/20/1995EP0672787A2 Prewettable high-softness paper product having temporary wet strength
09/20/1995EP0672213A1 Process for the preparation of a hydrophobic sizing agent dispersion.
09/20/1995EP0672212A1 USE OF HYDROLYSED COPOLYMERS OF -i(N)-VINYL CARBOXYLIC ACID AMIDES AND MONOETHYLENISALLY UNSATURATED CARBOXYLIC ACIDS IN THE MANUFACTURE OF PAPER.
09/19/1995US5451505 Detection and identification
09/14/1995WO1995024529A1 Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper
09/14/1995WO1995024471A1 Novel alkaline cellulases
09/14/1995CA2185101A1 Novel alkaline cellulases
09/13/1995EP0671507A2 Cationic and anionic polyelectrolytes for enhancing the freeness of paper pulp
09/13/1995EP0670931A1 Paper products containing a chemical softening composition
09/13/1995EP0670926A1 Papermaking process.
09/13/1995EP0670858A1 Condensation products of polyalkylene polyamines, and their use in papermaking
09/12/1995US5449551 Highly water absorbent fibrous web and a process for producing the same
09/12/1995US5449200 Security paper with color mark
09/06/1995EP0670333A2 Watersoluble crosslinked polymer dispersions
09/06/1995CN1107918A Fluorescent whitening of paper
09/05/1995US5447604 Silica sols, a process for the production of silica sols and use of the sols
09/05/1995US5447603 Chelation of metal ions in papermaking water with mixed metal hydroxide
09/02/1995CA2143564A1 Crosslinked water-soluble polymer dispersions
08/1995
08/31/1995WO1995023021A1 Silica-based sols, preparation and use of the sols
08/30/1995CN1029583C Improvements relating to smoking articles
08/29/1995US5446107 Method for the preparation of cationic, water-soluble polymers and their use
08/24/1995WO1995022655A1 Densifying agents for enhancing fiber densification
08/23/1995EP0668396A1 Process for making cardboard having antislip properties, and cardboard obtained
08/22/1995US5443579 Printed matter and method for printing the same
08/22/1995CA1336779C Document
08/17/1995DE4404588A1 Microemulsions used as dehydrating agents in paper prodn.
08/16/1995CN1106836A Reinforced films made from water soluble polymers
08/16/1995CN1106835A Reinforced films made from water soluble polymers
08/10/1995WO1995021299A1 Method for manufacturing paper in a foam medium using a non-ionic surfactant
08/10/1995WO1995021298A1 Repulpable wet strength paperboard
08/10/1995WO1995021297A1 Repulpable wet strength paper
08/10/1995WO1995021296A1 Process of making paper
08/10/1995WO1995021295A1 Process of making paper
08/10/1995DE4403799A1 Flameproofing of cardboard, wood, cotton and paper
08/09/1995EP0666369A2 Felt conditioner
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