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 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
12/1993
12/15/1993EP0470123B1 Paper sizing compositions
12/14/1993US5270412 Dispersion polymers which contain urea groups and are based on ethylenically unsaturated monomers, process for their preparation and their use
12/14/1993US5270355 Paper coating resin and paper coating composition
12/14/1993US5270076 Process for coating alkyl ketene dimer on titanium dioxide
12/14/1993US5269970 Electrically conductive tin-IV-oxide and method for production thereof
12/14/1993US5269818 Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
12/14/1993CA1325303C Dry strength resin of amino/aldehyde acid colloid with acrylamide polymer, process for the production thereof and paper produced therefrom
12/09/1993WO1993024409A1 Method for preparing low-concentration polysilicate microgels
12/08/1993EP0573150A2 Composite pigmentary material
12/01/1993EP0572304A1 Carbon dioxide in neutral and alkaline sizing processes
12/01/1993EP0571832A2 Imides and their salts and their use as surface active agents
11/1993
11/30/1993US5266682 Esterified natural resin acids
11/30/1993US5266165 Paper sizing using copolymers of long-chain olefins and maleic anhydride in the form of the semiamides with morpholine
11/30/1993US5266164 Papermaking process with improved drainage and retention
11/30/1993US5266163 Precipitation of binder on pigment, acidification, dissolving for ethyleneically unsaturated radical polymerized carboxylic acid
11/30/1993CA1324707C Retention and drainage aid for papermaking
11/30/1993CA1324706C Creping device adhesive formulation
11/30/1993CA1324705C Process for the production of paper
11/30/1993CA1324704C Paperboard and packing paper production process
11/30/1993CA1324703C Retention and drainage aid for papermaking
11/27/1993CA2096816A1 Imides and their salts, as well as their use
11/24/1993EP0570396A1 Dispersions of fatty acid partial glycerides
11/23/1993US5264082 Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin
11/23/1993US5263500 Calcium carbonate mineral filler
11/18/1993EP0569699A1 Fluid Poly(vinyl alcohol) suspensions
11/18/1993EP0569389A1 A method of creating a pillared layered clay (pilc)
11/18/1993EP0433413B1 Porous, micronized, low density vegetable filler with a controlled particle size and low specific physical and hydraulic surfaces, and method of preparation and use of same
11/16/1993US5262239 Precipitated encapsulated paper pigments and methods
11/16/1993US5262142 Composite oxide of formula R2 O.Al2 O3.TiO2.SiO2.H2 O, where R is an alkali metal
11/16/1993US5262008 Production of paper, board and cardboard in the presence of copolymers containing N-vinylformamide units
11/16/1993US5262007 Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a temporary wet strength resin
11/16/1993US5262006 Paper manufacturing process, and papers obtainable by means of that process
11/16/1993CA1324377C Lignin derived quinonic compound mixtures useful in the wood pulping process
11/10/1993EP0569085A1 Pitch or stickies control agent
11/10/1993EP0568599A1 Method for avoiding pitch troubles by use of thermostable lipase.
11/10/1993EP0366764B1 Processes for the production of paper and paper board
11/09/1993CA1324037C Press felt conditioner for neutral and alkaline papermaking systems
11/09/1993CA1323962C Reinforced polymer articles
11/02/1993US5258466 Sulfonated alkylmaleimide, olefin and hydrolyzed maleimide monomers and emulsifiers of sulfonic acid
10/1993
10/29/1993CA2091273A1 Detackification of adhesive materials contained in secondary fiber using vinylpyrrolidone based polymers
10/28/1993WO1993021384A1 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
10/28/1993WO1993021383A1 Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a temporary wet strength resin
10/28/1993WO1993021382A1 Soft absorbent tissue paper containing a biodegradable quaternized amine-ester softening compound and a permanent wet strength resin
10/28/1993WO1993021381A1 Procedure for separating and utilizing pigment
10/28/1993WO1993021331A2 Polysaccharide binding fusion proteins and conjugates
10/28/1993CA2117887A1 Polysaccharide binding fusion proteins and conjugates
10/26/1993US5256731 Fluoropolymer or copolymers; protective coatings
10/26/1993US5256727 Resins with reduced epichlorohydrin hydrolyzates
10/26/1993US5256252 Method for controlling pitch deposits using lipase and cationic polymer
10/26/1993US5255540 Pressurized dynamic washer
10/20/1993EP0565920A1 Procedure for manufacturing paper from seaweed and paper thus obtained
10/19/1993US5254450 Hydrophobically substituted amylose starch-sized photographic paper support and photographic element containing same
10/19/1993US5254221 Processes for the production of paper and paper board
10/14/1993WO1993020019A1 Synergistic filler blends for wood-containing papers
10/14/1993WO1993020010A1 Clustered precipitated calcium carbonate particles
10/14/1993CA2133472A1 Clustered precipitated calcium carbonate particles
10/13/1993EP0564994A1 Stable blend of ketene dimer size and colloidal silica
10/13/1993EP0564912A1 Paper wet-strengthening process
10/12/1993US5252754 Fluorinated aldoketene dimer structures and their use as combination oil and water resistant sizes for cellulosic materials
10/12/1993US5252642 Degradable impact modified polyactic acid
10/12/1993US5252184 Aminoalkyl acrylate polymer
10/07/1993CA2093289A1 Process for imparting wet strength to paper
10/05/1993US5250153 Method for manufacturing a mineral wool panel
10/05/1993CA1322806C Aqueous dispersion of cationic polymer
10/03/1993CA2093198A1 Poly (vinyl alcohol) fluidized polymer suspensions
09/1993
09/30/1993WO1993019247A1 Polysilicate microgels as retention/drainage aids in papermaking
09/30/1993WO1993019123A1 Composite board with large particle size latex binder
09/29/1993EP0562322A1 Process for producing a decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings
09/29/1993EP0562066A1 Self-adhesive wallcoverings.
09/29/1993EP0561828A1 Paper and a method of paper manufacture.
09/28/1993US5248724 Strength, nontacky, polyvinyl alcohol, ethylene oxide-propylene oxide copolymer
09/28/1993US5248430 Polyethers or polythioethers with UV absorbers for lightfast polyamides or dyeing
09/28/1993CA2064385A1 Polymer system for improving fine and paper retention and drainage on pulp and paper machine
09/28/1993CA1322436C Pulp dewatering process
09/28/1993CA1322435C Production of paper and paper board
09/22/1993CN1076429A New polyaluminumchlorosulfates and preparation and uses thereof
09/21/1993US5247008 Finishing agents for textiles, leather, paper and mineral substrates
09/21/1993US5246546 Hot rolling, evaporation, calendering and transferring
09/21/1993US5246545 Process for applying chemical papermaking additives from a thin film to tissue paper
09/21/1993US5246544 Crosslinkable creping adhesives
09/21/1993US5246491 Addition product of olefin and maleic anhydride and decarbonation
09/16/1993WO1993018229A1 Polyether-reinforced fiber-based materials
09/16/1993WO1993018227A1 Process for making board
09/16/1993CA2131525A1 Process for making board
09/15/1993EP0560257A1 Enhancement of tissue paper softness with minimal effect on strength
09/15/1993EP0559797A1 Isocyanate modified cellulose products and method for their manufacture
09/14/1993US5244542 Aqueous suspensions of calcium-containing fillers
09/08/1993EP0500770B1 A process for the production of paper
09/07/1993US5243072 Betaine group-containing polysaccharides with recurring anhydroglucose units, their synthesis and their use in cosmetic preparations
08/1993
08/31/1993US5240562 Paper products containing a chemical softening composition
08/31/1993US5240561 Acid-to-alkaline papermaking process
08/25/1993EP0557153A1 Aluminiumpolychlorosulphates, process for their preparation and their uses
08/25/1993EP0556311A1 Aggregated composite mineral pigments
08/24/1993US5239047 Aminopolyamide-epichlorohydrin cationic resin, tensile strength
08/24/1993US5238534 Dispersing fibers inunfoamed carrier medium of water and assoc associative thickener, includes anionic viscosity modifier
08/19/1993WO1993016229A1 A process for making a paper based product containing a binder
08/19/1993CA2129734A1 A process for making a paper based product containing a binder
08/17/1993US5236989 Paper, fillers, coatings, calcium polyacrylate
08/11/1993EP0554659A1 Paper or paperlike product
08/10/1993US5234804 Photographic paper support with silver halide emulsion layer
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