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)
12/1999
12/21/1999US6004914 Softeners; hair and skin conditioners
12/21/1999US6004467 Process for the treatment of an aqueous suspension comprising kaolin
12/21/1999CA2101041C Control process for solids content of titanium dioxide filter cake
12/19/1999CA2275834A1 Fiber binding powder composition for consolidating fiber materials
12/16/1999WO1999064934A1 Sized paper and its use in high speed converting or reprographics operations
12/16/1999WO1999064678A1 Water resistant fibrous material
12/16/1999WO1999064677A1 A process for making paper
12/16/1999WO1999064487A1 Anionic agent for paper surface sizing
12/16/1999WO1999064467A1 Phosphate esters of starch
12/16/1999WO1999064466A1 Dextrinization of starch
12/16/1999WO1999055962A3 A process for the production of paper
12/15/1999EP0963947A1 Minute composite inorganic powder and use thereof
12/15/1999EP0963487A1 Wet end starch application
12/15/1999EP0963486A1 Composition containing humidity regulators, for tissue products
12/15/1999EP0963485A2 Sizing of paper
12/15/1999EP0963484A1 Sizing of paper
12/15/1999EP0963483A1 Method for sizing paper
12/15/1999EP0963482A1 Compositions and methods for inhibiting organic contaminant deposition in pulp and papermaking systems
12/15/1999EP0963403A1 Methylated hydroxypropylcellulose and temperature responsive products made therefrom
12/15/1999EP0656969B1 Crosslinked cellulose products and method for their preparation
12/15/1999CN1238820A Process for making smooth uncreped tissue paper containing fine particulate fillers
12/15/1999CN1238819A Production of paper and paper board
12/14/1999US6001639 Endoglucanases
12/14/1999US6001490 Base paper coated with a pigment on a single side and impregnated with a resin on the opposite side, containing an aqueous mixture of melamine resin, phenolic resin, urea resin, and glyoxal resin; good surface properties
12/14/1999US6001166 Used as body size in the manufacture of paper, paperboard and cardboard and for making cellulose fibers hydrophobic
12/09/1999WO1999063159A1 Method for making paper and cardboard and retention and dewatering agents
12/09/1999WO1999063158A1 Soft tissue having temporary wet strength
12/09/1999WO1999063156A1 Paper bulking agents
12/08/1999EP0961856A1 Sizing emulsions
12/08/1999EP0961855A1 Aqueous dispersions of hydrophobic material
12/08/1999EP0485498B2 Treatment of fibrous materials
12/08/1999CN1238019A Manufacture of paper
12/08/1999CN1047148C Method for prepn. hydrate of silicic acid
12/07/1999US5998526 Use of salts of polyaspartic acids as milling agents
12/07/1999US5998511 Crosslinked with polymaleic acid
12/07/1999US5998026 Aramid fiber; friction paper
12/07/1999US5997692 Added to paper fibers to improve strength.
12/02/1999WO1999061703A1 Use of colloidal precipitated calcium carbonate as a filler in the preparation of paper
12/02/1999WO1999061702A1 Flocculation method for making a paper sheet
12/02/1999WO1999061374A1 Calcium carbonate suspension and method for making same
12/01/1999EP0960237A1 Papermaking methods and compositions
12/01/1999EP0960236A1 Lumen loading of mineral filler into cellulose fibers for papermaking
12/01/1999EP0960140A1 Method for producing polymers containing carbamate units and the use thereof
12/01/1999EP0738345B1 A process for making a paper based product containing a binder
12/01/1999CN1236654A Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams
11/1999
11/30/1999US5994532 Finishing agent
11/30/1999US5994449 Reaction product of epihalohydrin with a mixture comprising polyaminoamide and vinyl amine polymer containing from about 1 to about 100 mole percent vinyl amine monomer units.
11/30/1999US5993959 Binding tape paper and binding tape using the paper
11/30/1999US5993604 Internally sized articles and method for making same
11/30/1999US5993603 Impregnating a paper web with a solution of a sucrose acetate isobutyrate in a lower alcohol and removing the residual alcohol.
11/25/1999WO1999060209A1 Polymer composition for improved retention, drainage and formation in papermaking
11/24/1999EP0959176A1 Hollow sphere organic pigment for paper or paper coatings
11/24/1999EP0958437A1 Papers and cardboard products suitable for laser marking, method for producing same and their use for packaging materials, bank notes and securities, security paper and graphic products
11/24/1999EP0958325A1 Molecular level coating of metal oxide particles
11/24/1999EP0873371B1 Method of producing water-soluble condensates and addition products containing amino groups, and use of said condensates and addition products
11/24/1999EP0737210B1 Method for producing of cationic starch
11/24/1999CN1046778C Multi-ply facial tissue paper product comprising biodegradable chemical softening compositions and binder materials
11/24/1999CN1046777C Multi-ply facial tissue paper product comprising chemical softening compositions and binder material
11/23/1999US5990333 A thermosetting polyamide of a dicarboxylic acid and a polyamine, e.g. diethylenetriamine modified by a hydrolyzable reactive silanetriol; sizing cellulose, fibers and paper sizing; wet and dry strength of paper pulp; creping adhesive
11/23/1999US5989434 Method for removing metal ions from solution with titanate sorbents
11/23/1999US5989392 Adding to papermaking pulp a crosslinked polydiallyldimethylammonium chloride antideposit agent
11/23/1999US5989391 Papermaking efficiency, improved paper quality; no free formaldehyde in amino resin
11/23/1999US5989390 Friction paper containing activated carbon
11/23/1999US5989332 Stirring added dispersant into wet ground and heat treatment agglomerated fine particle carbonate pigment to form aqueous slurry; papermaking, paints, improved pigment opacity
11/18/1999WO1999058759A1 Process for controlling odor in paper and paperboard
11/18/1999WO1999058609A1 Aqueous systems comprising an ionic polymer and a viscosity promoter
11/18/1999WO1999049905A3 Improved process to make a wet-laid absorbent structure
11/18/1999DE19821089A1 Preparation of aqueous suspension of finely-divided particulate for paper production
11/18/1999CA2336887A1 Process for controlling odor in paper and paperboard
11/18/1999CA2331690A1 Aqueous systems comprising an ionic polymer and a viscosity promoter
11/17/1999EP0956385A1 Process for bonding fibrous web
11/17/1999EP0956316A1 Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof
11/16/1999US5985992 Anionic polymer products and processes
11/16/1999US5985030 Wet end starch application
11/11/1999WO1999057371A1 Liner for plasterboard
11/11/1999WO1999057370A1 A method of producing a fiber product
11/10/1999EP0955327A2 Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams
11/10/1999EP0955087A1 Gas adsorption sheet and air-purifying filter
11/10/1999EP0954635A1 Process of making surface sized paper products and surface sizing composition for use therein
11/10/1999EP0954512A2 The use of calcium carbonate in an acidic aqueous media
11/10/1999CN1046329C Method for treating porous soft basal body by using water-base composition not containing formaldehyde
11/09/1999US5981645 Contains a crosslinkable polymer and preferably an ionic crosslinking agent such as metal cations having a valence of three or more; tissue and towel products
11/09/1999US5981052 Inorganic porous crystals-hydrophilic macromolecule composite
11/09/1999US5981044 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binder materials and process for making the same
11/09/1999US5980690 Creping adhesives containing oxazoline polymers and methods of use thereof
11/09/1999CA2039926C Chemical composition to produce water soluble curable films on fibrous surfaces and said treated fibers
11/04/1999WO1999055965A1 A process for the production of paper
11/04/1999WO1999055964A1 A process for the production of paper
11/04/1999WO1999055963A1 Paper making method using a retention system comprising bentonite and a cationic galactomannan
11/04/1999WO1999055962A2 A process for the production of paper
11/04/1999WO1999055784A1 Novel sizing compounds
11/04/1999CA2329760A1 Paper making method using a retention system comprising bentonite and a cationic galactomannan
11/03/1999EP0953680A1 A process for the production of paper
11/03/1999EP0953679A1 Paper strengthening agent and paper strengthening method
11/03/1999EP0953544A1 Process for preparing calcium carbonate
11/03/1999EP0953081A1 Chitosan-coated pulp, a paper using the pulp, and a process for making them
11/03/1999EP0952988A1 Polymer-modified anionic starch, method for its production, and its use
11/03/1999EP0952921A1 Cross-linking agents of cellulosic fabrics
11/03/1999EP0833753B1 Business form having integral label associated therewith coated with composition capable of receiving toner images thereon, and method for producing the business form
11/03/1999CN1234085A Tissue paper contg. vegetable oil based quaternary ammonium compound
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