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)
04/1983
04/12/1983US4379710 Novel compositions and processes
04/12/1983CA1144694A1 Polymers with improved solvent holdout in electroconductive paper
04/06/1983EP0075773A1 Dyestuffs, their preparation and their use
03/1983
03/29/1983US4378431 Production of a cellulose-synthetic polymer composite fiber
03/23/1983EP0074589A2 Triazine dyes, their preparation and their use
03/23/1983EP0074558A2 Process for the production of water-solube, nitrogen-containing condensation products, and their use in the manufacture of paper
03/22/1983US4377675 Polysiloxanes; organometallic polymers; microbiocides; protective coatings; waterbase paints
03/22/1983US4377608 Method of modifying a substrate
03/22/1983US4377518 Azo dyestuffs derived from polycyclo-hetercyclic coupler components
03/15/1983CA1142709A1 Dyestuff solutions, their preparation and their use for dyeing paper
03/08/1983US4376264 Method of checking the authenticity of papers and physically identifiable paper for use in said method
02/1983
02/23/1983EP0072481A1 Tamperproof paper
02/22/1983CA1141529A1 Electroconductive polymers having improved solvent holdout properties
02/15/1983US4373992 Non-asbestos flooring felt containing particulate inorganic filler, a mixture of fibers and a binder
02/09/1983EP0071044A2 Electrographic coating containing aqueous emulsion copolymerized acrylamide copolymers
02/08/1983US4372814 Paper having mineral filler for use in the production of gypsum wallboard
02/01/1983US4371196 Security filament as protection against fraud
01/1983
01/25/1983US4370443 Quaternary ammonium polytriazines, mordants, fixing agents, cationic surfactants
01/19/1983EP0070172A1 Paper incorporating a partially embedded strip, methods for making paper and security documents
01/18/1983US4369292 Lightweight fillers for paper; particles from fthe graft copolymerjization of an unsaturated monomer and a cationic polymer
01/11/1983CA1139056A1 Method to produce mineral fillers containing hydrated calcium monocarboaluminate
01/04/1983US4367171 Coating compositions for the manufacture of coated papers
12/1982
12/28/1982US4366314 Dimethine dyestuffs, their preparation and their use for dyeing synthetic and natural materials
12/28/1982US4366299 Copolymers containing fluorine and their use for the water-repellent and oil-repellent treatment of various substrates
12/28/1982US4366139 Granulation, packaging
12/28/1982CA1138239A1 Heat seal fibrous web and method of its manufacture
12/22/1982EP0067631A1 Flame retardant activated carbon web
12/21/1982US4364949 Hydroxyphenyl ketones
12/21/1982US4364845 Stilbene dye and lactam
12/21/1982CA1137710A1 Additives for increased retention and pitch control in paper manufacture
12/15/1982EP0066854A1 Security paper and method for its manufacture
12/14/1982US4363770 Molded shells for luggage and the like
12/01/1982EP0065595A2 Water-soluble triazine compounds, their preparation and their use
11/1982
11/25/1982WO1982004014A1 Paper having mineral filler for use in the production of gypsum wallboard
11/17/1982EP0064743A1 Foam compositions for surface application to fibrous substrates
11/16/1982US4359419 Reaction product with dialdehyde
11/16/1982CA1135460A1 Method for preparing a fibrous sheet
11/10/1982EP0064102A2 Document with a security strip, and method of checking its genuineness
11/09/1982US4358504 An ammonium phosphate
11/02/1982CA1134817A1 Azo compounds
11/02/1982CA1134755A1 Adsorption and filtration mat for liquids
10/1982
10/28/1982WO1982003713A1 Security documents
10/27/1982EP0063301A1 Use of water-soluble polymers as adhesion promoters in the production of crêpe paper
10/27/1982EP0063261A2 Cationic azo dyestuffs, their preparation and their use
10/26/1982CA1134353A1 Water soluble triazole dyes
10/20/1982EP0062824A2 Cationic azo dyestuffs containing sulfonic-acid groups, their preparation and their use
10/19/1982CA1134091A1 Organic pigments for using as paper fillers
10/19/1982CA1133924A1 Quaternary ammonium salts of diepoxides and diamines, their preparation and use
10/19/1982CA1133873A1 Mineral filler, method of preparation and use thereof
10/19/1982CA1133818A1 Security paper from film-fibril sheets
10/13/1982EP0062211A2 Sheets and fibres containing particles of doped polyactylene in the form of adhesives or fibres, and method for their preparation
10/12/1982US4353993 Foam compositions for surface application to fibrous substrates
10/12/1982US4353833 Cationic dyes
10/12/1982US4353818 Graft cationic copolymers; fillers for paper
10/12/1982US4353751 Reaction of aluminum hydroxide, calcium carbonate, and calcium hydroxide in presence of water
10/06/1982EP0061624A1 Cationic dyes and their use
10/06/1982EP0061623A1 Process for dyeing or printing paper, and cationic phthalocyanine dyes
09/1982
09/29/1982EP0061173A1 Process for dyeing paper
09/28/1982CA1132556A1 Cationic 1-cyano-p-(n-benzyl-n-ethylamino) cinnamoyl dyes
09/28/1982CA1132309A1 Highly charged paper product
09/22/1982EP0060468A1 Process for the dyeing of paper and dyed paper
09/21/1982CA1131958A1 Creping adhesives for through-dried tissue
09/15/1982EP0060114A1 Improvements in coating methods
09/15/1982EP0060113A1 Method of coating a support sheet
09/15/1982EP0059850A1 Self-extinguishing paper materials
09/14/1982US4349641 Organic pigments
09/14/1982US4349413 Injecting borax or boric acid into steam-softened wood chips prior to grinding into fibers; fireproofing
09/07/1982US4348257 Organic pigments
09/07/1982US4348251 System for applying binding agents to fibrous webs
09/01/1982EP0059056A1 Method for making a fibrous sheet
08/1982
08/31/1982US4347352 Reacting cyanuric chloride with a tertiary amine; for use as mordants, softeners, surfactants
08/25/1982EP0058313A1 Cationic paper size and process for its manufacture
08/11/1982EP0057668A2 Salts of phosphonic acids, their manufacture and their use for flame-proofing organic fibers
08/11/1982EP0057245A2 Cationic triazine dyestuffs, their preparation and their use
08/10/1982US4343729 Organic pigments
08/04/1982EP0057159A2 Azo dyestuffs
08/03/1982CA1128706A1 Process for flameproofing organic fibrous material with phosphonic acid salts
07/1982
07/21/1982EP0056157A1 Use of 7-hydroxy-coumarin compounds for impregnating paper
07/20/1982US4340659 For lithographic printing
07/20/1982US4340386 Cationic dyestuff printing inks
07/20/1982US4340011 Flow distributor for a liquid film discharging device
07/13/1982US4339505 Electrographic coatings containing acrylamide copolymers
07/13/1982US4339238 Stable aqueous formulations of stilbene fluorescent whitening agents
06/1982
06/30/1982EP0054616A2 Cationic triazine dyestuffs, their preparation and process of dying
06/29/1982US4337117 Decay resistant material
06/23/1982EP0054075A1 Cellulose-treating agent and paper products sized therewith
06/16/1982EP0053897A1 Flexible starch bound non-asbestos paper
06/15/1982US4335109 Aluminum halohydrate and water-soluble metal salt; fungicidal
06/15/1982CA1125455A1 Method of making surface treatment agent
06/09/1982EP0053183A1 Paper security with authenticity mark of luminescent material only in an invisible area of the light spectrum and checking method thereof.
06/09/1982EP0053148A1 Paper security with authenticity mark of luminescent material and method for the authentication thereof.
06/09/1982EP0053125A1 Paper security with authenticity mark.
06/09/1982EP0053124A1 Paper security with authenticity mark of luminescent material.
06/08/1982CA1124958A1 Microbicidal agent and its use
06/02/1982EP0052624A1 Paper securities with authenticity mark of luminescent material.
05/1982
05/25/1982US4331480 3-(4-methoxyphenyl sulfonyl) acrylonitrile and derivatives; bactericides; fungicides) algicides
05/19/1982EP0051785A1 Use of complex copper dyestuffs for dyeing paper
05/18/1982CA1123846A1 Basic dyes
05/18/1982CA1123845A1 Polymeric dyes
05/18/1982CA1123844A1 Colored polymeric compounds
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