Patents
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)
04/1995
04/25/1995CA1335388C Anti-skid composition for use on cellulosic fibrous materials
04/23/1995CA2118298A1 Method for strengthening cellulosic substrates
04/20/1995WO1995010661A1 Process for producing soft papers with an improved feel
04/19/1995EP0648757A1 Isothiazolone derivative and microbicidal composition comprising the same as active ingredient
04/19/1995EP0648689A1 Packaging of cleaning products
04/19/1995EP0648616A1 Secure tickets and method of making tickets
04/19/1995EP0648288A1 Method for reducing fibre interaction in a tissue, and uses thereof, in particular for manufacturing multilayer tissues.
04/19/1995EP0648263A1 Lipases from hyphozyma
04/19/1995CN1101691A Dissolving paper and its making method
04/19/1995CN1028251C Method for control of pitch
04/18/1995US5407537 Process for sizing paper and similar products
04/18/1995US5407536 Amphoteric surfactants as glass fiber dispersants for the manufacture of uniform glass fiber mats
04/18/1995US5407535 Forming base paper completely filled with carbon black to be black and opaque, applying bright coating of white pigment, printing on coated surface, covering with latex
04/18/1995US5407480 Contains dispersion of low molecular weight amine
04/13/1995WO1995009947A1 Signature filaments and security papers
04/13/1995WO1995009817A1 Process for making paper and cardboard
04/13/1995CA2169570A1 Process for making paper and cardboard
04/12/1995EP0647737A1 Method of inhibiting wet strength resin deposition in papermaking felts
04/12/1995EP0563109B1 Security articles
04/11/1995US5405555 Mixture of ammonium sulfate, boric acid, borax, hydrogen perox peroxide and an alkyl phthalate ester
04/11/1995US5405501 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same
04/11/1995US5405500 Embedding an elongate security element onto a moving support surface by rotating embedment comprising a plurality of spaced apart recesses, covering by fibres and into recesses between security elements
04/09/1995CA2108072A1 Secure event tickets
04/08/1995CA2131143A1 Method of inhibiting wet strength resin deposition in papermaking felts
04/06/1995WO1995009276A1 Improvement in security features for paper
04/06/1995WO1995009275A1 Improvement in security features for paper
04/06/1995WO1995009274A1 Security paper having a transparent zone of substantially zero opacity
04/06/1995WO1995009135A1 Stabilized, high solids, low viscosity smectite slurries, and method of preparation
04/06/1995CA2172623A1 Improvement in security features for paper
04/05/1995EP0568599B1 Method for avoiding pitch troubles by use of thermostable lipase
04/04/1995US5403883 Polymer made from water soluble monomer, hydrophobic monomer, and, optionally, amphipathic monomer
04/04/1995US5403392 High solids aqueous dispersions of hydrophobizing agents
03/1995
03/30/1995WO1995008670A1 Retention aids
03/30/1995WO1995008613A1 Nitrogen-free, anionic active brightening agent
03/30/1995CA2144972A1 Retention aids
03/28/1995US5401363 Papermaking, operation of headbox
03/28/1995US5401309 Rare earth metal sulfide pigment compositions
03/24/1995CA2131677A1 Antifoam composition for aqueous systems
03/22/1995EP0426801B1 Security document with embedded security element with visually and mechanically verifiable distinguishing signs
03/21/1995US5399241 Soft strong towel and tissue paper
03/21/1995US5399240 Crosslinked cellulose products and method for their preparation
03/16/1995WO1995007386A1 Papermaking process
03/16/1995DE4331022A1 Process for controlling and/or degrading undesirable slime formation in recirculated waters
03/16/1995CA2147276A1 Papermaking process
03/15/1995EP0643108A1 Imidazolylmethyl derivatives of copper phthalocyanine dyestuffs
03/15/1995EP0642933A1 Printed matter and printing method
03/15/1995EP0378605B1 Retention and drainage aid for papermaking
03/14/1995US5397509 Fireproofing paper, fabrics or fibers by treatment with ammonium phosphates, ammonium sulfates, ammonium biborates with surfactants
03/14/1995US5397436 Paper wet-strength improvement with cellulose reactive size and amine functional poly(vinyl alcohol)
03/14/1995US5397435 Multi-ply facial tissue paper product comprising chemical softening compositions and binder materials
03/12/1995CA2131679A1 Imidazolylmethylated copper phthalocyanine dyes
03/09/1995WO1995006778A1 Process for producing a forgery-proof document, especially of paper, and process for testing the genuineness of such documents
03/09/1995WO1995006777A1 Method for improvement of paper properties such as wet strength and resistance to light induced ageing
03/09/1995WO1995002086A3 Process for removing metal ions from liquids
03/09/1995CA2131431A1 Polyisocyanate addition compounds containing cyanamide groups and their use
03/08/1995EP0641885A1 Wet nonwoven cloth and method of manufacturing the same
03/08/1995EP0641772A1 Polyisocyanato addition compounds and their use
03/08/1995CN1099829A High-effect non-toxic gas-phase stain-proof paper
03/08/1995CN1099828A Disposable sanitary wet paper with medicine
03/08/1995CN1099827A Toilet paper with traditional Chinese medicine and making method
03/07/1995CA1334675C Phosphonic acid salts, their production and their use for fireproofing organic fibre material
03/02/1995EP0738345A4 A process for making a paper based product containing a binder
03/02/1995DE4334797A1 counterfeit protected documents manufacture - using paper having embedded mesh of conductor wires that generates specific output when used in test
03/01/1995EP0640662A2 Organopolysiloxane composition for the preparation of polysiloxane release films
03/01/1995CN1099447A Pudendum-cleaning paper napkin and its preparation
02/1995
02/28/1995US5393381 Process for the manufacture of a paper or a cardboard having improved retention
02/28/1995US5393380 Polydiallyl dimethyl ammonium chloride/3-acrylamido-3-methylbutanoic acid copolymers and their use for pitch control in paper mill systems
02/28/1995US5393338 Cationic compounds useful as drainage aids and stabilizers for rosin-based sizing agents
02/28/1995US5393334 Cationic softener base reaction product of fatty acid and diamine; improved brightness, opaqueness and sizing
02/27/1995CA2130719A1 Organopolysiloxane mixture for the preparation of adhesive-repellent organopolysiloxane films
02/23/1995WO1995005171A1 Anti-mrsa composition
02/22/1995EP0639669A1 Paper coating agent
02/22/1995EP0561828B1 Paper and a method of paper manufacture
02/22/1995EP0512038B1 Reducing foaming in paper manufacture
02/21/1995US5391370 Gelled peg biocidal treatments
02/16/1995WO1995004857A1 A process for making a paper based product containing a binder
02/16/1995WO1995004856A1 A process for making a paper based product employing a polymeric latex binder
02/15/1995EP0531372B1 A cellulase preparation comprising an endoglucanase enzyme
02/15/1995CN1098756A A pigment for a coating composition for printing paper
02/14/1995US5389309 Composition and method for making fire-retardant materials
02/14/1995US5389204 Soft, silky, flannel-like tactile feel
02/14/1995US5389203 Paper-making additives comprising cationic polymers
02/14/1995US5388862 Security articles
02/14/1995CA1334325C Process for the production of paper
02/14/1995CA1334323C Absorbent structures from mixed furnishes
02/09/1995DE4331567A1 Fireproof material made of paper
02/07/1995US5387640 Fluorine-containing copolymers and aqueous dispersions prepared therefrom
02/07/1995US5386838 High surface area iron-magnesium smoke suppressive compositions
02/02/1995WO1995003450A1 Retention aids for papermaking
02/02/1995WO1995003135A1 Repulpable hot melt polymer/wax compositions for fibrous products
02/01/1995EP0636323A2 Wrapper for smoking articles
02/01/1995CN1098153A Method for producing semi-conductor paper
02/01/1995CN1098122A Phthalocyanine fibre-reactive dyes
01/1995
01/31/1995US5385643 Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper
01/31/1995US5385642 Nonionic softener, nonionic surfactant and polyhydroxy compound
01/31/1995US5385605 For latex carpet backings, paper coatings
01/26/1995WO1995002869A1 Chemical solution to detect the counterfeit of paper currency
01/26/1995WO1995002615A1 Method of eliminating impurities containing cyanide groups from polymers
01/26/1995DE4324568A1 Cationic paper sizes
01/26/1995CA2157175A1 Method of eliminating impurities containing cyanide groups from polymers