Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
07/1996
07/17/1996EP0721428A1 Process for making paper and cardboard
07/17/1996EP0684940B1 A process for the production of ketene dimers
07/17/1996CN1127020A Tissue paper treated with tri-component biodegradable softener composition
07/17/1996CN1126784A Straw pulp performance improving technology using xylanase
07/16/1996US5536370 Condensates of polyalkylenepolyamines, their preparation and their use in papermaking
07/16/1996US5536363 Methods for inhibiting the deposition of organic contaminants in pulp and papermaking systems using a composition comprising of polyvinyl alcohol and gelatin
07/14/1996CA2167024A1 Strength of paper made from pulp containing surface active, carboxyl compounds
07/11/1996WO1996021061A1 Improved paper making process
07/11/1996CA2166838A1 Cellulosic, modified lignin and anionic polymer composition and process for making improved tissue, newsprint, paper or paperboard
07/10/1996EP0658228B1 Mixtures of paper sizing agents
07/09/1996US5534057 Papermaking
07/09/1996US5533678 Circulation of effluent, low solids concentration
07/04/1996WO1996020309A1 Redegistable cellulose-containing materials
07/04/1996WO1996020230A1 Modified melamine resins and their use for manufacturing post-formed laminates
07/04/1996CA2208421A1 Repulpable cellulose-containing materials
07/03/1996EP0719893A2 Method for sizing paper with a rosin/hydrocarbon resin size
07/03/1996EP0719892A2 Method for sizing paper
07/02/1996US5532036 Methods for reducing volatile organic chemical contents of carpets
07/02/1996US5531821 Surface modified calcium carbonate composition and uses therefor
07/02/1996CA2112197C Method of papermaking using crosslinked cationic/amphoteric starches
06/1996
06/27/1996WO1996019616A1 Tissue paper product comprising a quaternary ammonium compound, a polysiloxane compound and binder materials
06/27/1996WO1996019570A1 An enzyme preparation with cellulytic activity
06/27/1996WO1996019511A1 Anionic latex composition having surface hydrophilicity
06/27/1996DE4446334A1 Wiederaufschließbare cellulosehaltige Materialien Repulpable cellulose-containing materials
06/27/1996CA2205916A1 Anionic latex composition having surface hydrophilicity
06/26/1996EP0718436A2 Soft absorbent tissue paper comprising a biodegadable quaternized di-methylated amine-ester compound and a permanent wet strength resin
06/26/1996EP0718342A2 Dehalogenation of organohalogen-containing compounds
06/26/1996EP0717802A1 A process for making a paper based product employing a polymeric latex binder
06/26/1996CN1125277A Oligoamide-epichlorohydrin resins as drainage aids
06/25/1996US5529699 Water-soluble cationic copolymers and their use as flocculants
06/25/1996US5529665 Adding silicone to aqueous suspension of papermaking fibers at wet end of tissue making process
06/20/1996WO1996018696A1 Aqueous inks and coatings containing modified carbon products
06/20/1996WO1996018688A1 Carbon black reacted with diazonium salts and products
06/19/1996EP0717146A2 Wet strength resins having reduced levels of organic halogen by-products
06/19/1996EP0717145A1 Base paper for decorative coating materials
06/19/1996EP0717056A2 An aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
06/19/1996EP0716721A1 Method for reducing thermal and light-induced brightness reversion in lignin-containing pulps
06/19/1996EP0636195B1 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
06/18/1996US5527560 Process for making tissue paper treated with nonionic softeners that are biodegradable
06/18/1996US5527430 Forming hydrophobic coating on particles of inorganic material with a fatty acid salt; alkenyl succinic anhydride or alkyl ketene dimer sizing agent
06/18/1996US5526607 Contains cellulose or cellulose ether
06/18/1996CA2031670C Ketene dimer paper sizing agents modified by nonreactive hydrophobes
06/13/1996WO1996017789A1 Recyclable wax-coated containers
06/12/1996EP0672212B1 Use of hydrolysed copolymers of n-vinyl carboxylic acid amides and monoethylenically unsaturated carboxylic acids in the manufacture of paper
06/11/1996US5525664 Process and composition for the manufacture of wet strengthened paper
06/11/1996US5525661 Polymer solution for sizing paper
06/11/1996US5525345 Petroleum based emollient or fatty ester emollient, polyhydroxy fatty ester or amide immobilizing agent
06/06/1996WO1996017128A1 Soft and creped tissue paper
06/06/1996WO1996017127A1 Sizing dispersions
06/06/1996WO1996016682A1 Diaper having a lotioned topsheet
06/05/1996EP0681559A4 Amorphous silica, its preparation and uses.
06/04/1996US5523339 Method of papermaking using crosslinked cationic/amphoteric starches
06/04/1996US5523059 Intumescent sheet material with glass fibers
06/04/1996CA2045702C Production of paper and paperboard
05/1996
05/30/1996WO1996016078A1 Method of making a library of compounds
05/30/1996WO1996015985A1 Method for purification of calcium carbonate
05/30/1996CA2205599A1 Method for purification of calcium carbonate
05/30/1996CA2205583A1 Method of making a library of compounds
05/29/1996EP0713904A1 Process for treating titanium dioxide pigments, titanium dioxide pigment and its use in papermaking
05/29/1996EP0713890A2 Water-soluble polymers made from meth(acrylamide), ethylenically unsaturated, aliphatic carboxylic acid or salt, and polyvinyl monomer, and their use as dry strength additives for paper
05/29/1996EP0713547A1 A process for making a paper based product containing a binder
05/28/1996US5520997 Formaldehyde-free latex for use as a binder or coating
05/28/1996CA1338364C Dispersion polymers based on ethylenically unsaturated monomers and containing urethane groups, process for their preparation, and their use
05/22/1996EP0712953A2 Formaldehyde-free latex for use as a binder or coating
05/22/1996EP0712874A1 Process for preparing a glue intermediate
05/22/1996EP0656872B1 Silica sols, a process for the preparation of silica sols and use of the sols
05/21/1996US5518585 Neutral sizing agent for base paper stuff with the use of cationic plastics dispersions
05/18/1996CA2163168A1 Formaldehyde-free latex for use as a binder or coating
05/15/1996EP0711870A1 Soft absorbent tissue paper comprising a biodegradable quaternized di-methylated amine-ester compound and a temporary wet strength resin
05/15/1996EP0711792A2 Melamine resins
05/15/1996EP0711371A1 Manufacture of paper
05/15/1996EP0711370A1 Manufacture of paper
05/14/1996US5516885 Epihalohydrin-based resins having a reduced halogen content
05/14/1996US5516852 Papermaking
05/14/1996US5516561 Applying a fluoropolymer film to a body
05/14/1996US5516405 Improving first pass filler retention of a papermaking pulp slurry
05/14/1996US5516364 Method for producing low abrasion kaolin pigment
05/14/1996CA2056720C Wet laid fiberous thermoplastic material and aqueous dispersion for producing same
05/09/1996WO1996013525A1 Cationic modification process for starch and use of cationically modified starch
05/08/1996EP0710682A2 Melamine formaldehyde impregnating resins for foils and edges
05/08/1996EP0677125B1 Aqueous compositions for sizing of paper
05/07/1996US5514758 Process for making latex for high performance masking tape
05/07/1996US5514249 Papermaking with water solution of anionic cellulose, shearing, aggregation, drainage to form sheets, circulation of white water and drying sheets
05/07/1996US5514212 Process for enhancing sizing efficiency in filled papers
05/02/1996DE4438708A1 Verfahren zur kationischen Modifizierung von Stärke und Verwendung der kationisch modifizierten Stärke Method for the cationic modification of starch and use of the cationic modified starch
05/01/1996EP0709412A1 Latex for high performance masking tape
05/01/1996EP0708860A1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same
05/01/1996EP0670780B1 Film composite
05/01/1996EP0655985B1 Polymeric aluminium silicate-sulphate and process and apparatus for producing same
04/1996
04/30/1996US5512135 Process for the production of paper
04/30/1996CA2009950C Papermaking method
04/24/1996EP0707673A1 Production of paper
04/24/1996EP0707601A1 Method of preparing carboxymethylated polygalactomannans
04/23/1996US5510004 Using polymers and copolymers of n,n-diallyl-3-hydroxyazetidinium salts which have a reduced level of organohalide by-products
04/23/1996US5510003 Method of sizing and aqueous sizing dispersion
04/23/1996US5510000 Quaternary ammonium salt softening compound
04/23/1996US5509960 Composite pigmentary material
04/18/1996WO1996011301A1 Resin-coated overlays for solid substrates
04/18/1996WO1996011262A1 An enzyme and enzyme preparation with endoglucanase activity
04/18/1996WO1996011193A1 Alkenyl substituted cyclic carboxyl acid anhydrides and their application in hydrophobic paper sizing