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)
12/1989
12/20/1989EP0347177A2 Process for preparing soft tissue paper treated with nonionic surfactant
12/20/1989EP0347176A2 Soft tissue paper containing noncationic surfactant
12/20/1989EP0347154A2 Soft tissue paper
12/20/1989EP0347153A2 Process for preparing soft tissue paper treated with a polysiloxane
12/19/1989US4888378 Adsorbers, flatting agents
12/19/1989US4888220 Decorative laminates having 3-dimensional effect
12/19/1989US4888136 New flame retardant compositions of matter and cellulosic products containing same
12/14/1989WO1989012107A1 Microbial cellulose as a building block resource for specialty products and processes therefor
12/13/1989EP0346097A2 Thickening system
12/12/1989US4886579 Adhesive material for creping of fibrous webs
12/12/1989CA1263802A1 Foam compositions used in paper treatment
12/06/1989EP0344984A2 Precipitated calcium carbonate-cationic starch binder as retention aid system for paper making
12/06/1989EP0344694A2 Method of monitoring and controlling retention of chemicals in processed water/cellulose matrix
12/06/1989EP0344265A1 Low-density material containing a vegetable filler.
11/1989
11/30/1989WO1989011509A1 High performance paper filler and method of producing same
11/29/1989EP0343971A2 Process for making uncured felt
11/29/1989EP0343850A2 Absorbent structures from mixed furnishes
11/29/1989EP0343477A2 Dispersion polymers based on ethylenically unsaturated monomers containing urea groups, process for their preparation and their use
11/28/1989US4883564 Polyvinyl alcohol and phosphate salt
11/28/1989US4883475 Absorption of glucose glutamate on paper
11/28/1989CA1263489A1 Diurethane latex used as a sizing agent in the paper industry; process for preparing the same
11/23/1989EP0342519A2 Process for the production of products based on silicone resin, starting from an inorganic fibrous material
11/23/1989EP0342386A1 Process for the preparation of a composition for impregnating cellulose containing fibre fabrics
11/21/1989US4882221 Chemically treated paper products - towel and tissue
11/21/1989US4882087 Aqueous dispersed solution of substituted succinic anhydride and process for producing the same
11/21/1989US4881557 Smoking article wrapper and method of making same
11/16/1989DE3913485A1 Fluorhaltige silanverbindungen, verfahren zu ihrer herstellung und ihre verwendung A fluorine-containing silane compounds, processes for their preparation and their use
11/15/1989EP0341954A1 Biocidal compositions for industrial materials
11/15/1989EP0341509A1 Sizing composition and sizing method
11/14/1989US4880498 Amino resins, paper coating
11/14/1989US4880497 Hydrolysis of vinylformamide, paper coating
11/08/1989EP0340362A1 Containerboard and a method for its production
11/07/1989US4879323 Color concentrates, kaolin core, alkali metal silicate-kaolin reaction product
11/07/1989US4879058 Detergent compositions comprising synthetic alkali metal aluminosilicates
11/07/1989US4878999 Cationic polymer and starch, saponified fortified resin
11/02/1989WO1989010447A1 Processes for the production of paper and paper board
11/02/1989WO1989010071A1 Cigarette wrappers containing freshly precipitated magnesium hydroxide
11/02/1989WO1989010070A1 A cigarette wrapper comprising magnesium hydroxide
11/02/1989EP0340020A2 Method of creping a fibrous web
11/02/1989EP0187666B1 Internal sizing process in the manufacture of paper, cardboard, boards and other cellulosic materials
10/1989
10/31/1989US4877484 Flocced 2:1 layered silicates and water-resistant articles made therefrom
10/25/1989EP0338159A1 Smoking article wrapper and method of making same
10/25/1989EP0338156A1 A process of producing a wrapper for smoking articles and for reducing the visible side-stream smoke emanating from a smoking article
10/24/1989US4876336 Reacting cationic starches with phosphate salts
10/18/1989EP0337310A1 Poly(vinyl alcohol-vinylamine)copolymers for improved moist compressive strength of paper products
10/17/1989US4874466 Paper making filler composition and method
10/10/1989US4872951 Blend of cationic starch and alkenyl succinate anhydride treated starch
10/05/1989DE3908215A1 Surface-sizing of paper structures
10/04/1989EP0335576A2 Pulp dewatering process
10/04/1989EP0335575A2 Production of paper and paper board
10/04/1989EP0335158A1 Nitrogen containing polymeric compounds
10/04/1989EP0335157A1 Nitrogen containing, water soluble, polymeric compounds
10/04/1989CN1036060A Paper of manufacturing by wet process and for basic level of cover material
09/1989
09/27/1989EP0334739A1 Process for manufacturing papers and boards from recycled fibres which have been treated with enzymes
09/27/1989EP0185068B1 Papermaking process
09/27/1989CN1035859A Process for production of paper
09/26/1989US4869957 Blend of polyvinyl butyral and melamine resin
09/26/1989CA1261994A1 Aqueous solutions or dispersions of polyisocyanate addition products, a process for the production thereof and the use thereof as coating agents or as sizing agents for paper
09/26/1989CA1261557A1 Aqueous slurry process for preparing reinforced polymeric composites
09/26/1989CA1261109A1 High density para-aramid papers
09/21/1989WO1989008742A1 Retention and drainage aid for papermaking
09/21/1989WO1989008741A1 A process for the production of paper
09/21/1989WO1989008739A1 Saturating grade paper
09/21/1989WO1989008555A1 Silicone polymer encapsulated substrates
09/21/1989WO1989008554A1 Silicone polymer-internally coated webs
09/21/1989WO1989008553A1 Silicone polymer fiber encapsulated webs
09/21/1989WO1989006638A3 Retention and drainage aid for papermaking
09/20/1989EP0333506A2 Flame retardant vegetable fibre material and the process of the same
09/20/1989EP0333368A2 Paper sizing method
09/20/1989EP0333300A2 Reinforced polymer articles
09/20/1989EP0332967A2 Polyamide amine resin
09/19/1989US4867844 Method for treating paper to improve the holdout characteristics of printing inks
09/14/1989DE3826825A1 Cationic size for paper
09/13/1989EP0332513A1 Stable aqueous silico-aluminate suspension
09/13/1989EP0332102A2 Pigment mixture for the paper industry
09/12/1989US4865691 Using polyvinyl alcohol
09/12/1989CA1259153A1 Production of paper and paperboard
09/06/1989EP0331066A2 Polymers
09/06/1989EP0331047A1 Papermaking process comprising the addition of high molecular weight poly(vinylamines) to the wet-end cellulose fiber slurry
09/06/1989CN1035313A Penetrating treatment composition for porous substrates having improved durability and water repellency
09/05/1989US4863979 Latex compositions useful as binders in composite board having dimensional stability and strength
08/1989
08/30/1989EP0330635A1 Substantially inorganic fibrous material and method for the production thereof
08/30/1989EP0330431A1 Improvements in and relating to packaging
08/30/1989CN1035146A Method for manufacturing paper or cardboard product and product manufactured by method
08/29/1989US4861766 Antimicrobial composition
08/29/1989US4861428 Reinforced polymer sheet
08/29/1989US4861376 High-solids alkyl ketene dimer dispersion
08/23/1989EP0329027A2 Epoxide crosslinkable latices
08/23/1989EP0328756A1 Base paper for photographic supports
08/23/1989EP0328753A2 Process for the preparation of a pigment-resin concentrate
08/22/1989US4859720 Process and compositions for sizing paper
08/22/1989US4859577 Paper sheet containing polyketene dimer coated with polyolefin
08/22/1989US4859246 Use of high molecular weight sulfonate as auxiliary dispersants for structured kaolins
08/22/1989US4859244 Paper sizing
08/16/1989EP0328323A1 Penetrating treatment for porous substrates
08/15/1989US4857586 Halogen-free epihalohydrin/polyamine polymers neuetralized by a base and reacted with a halogen-free mineral acid; paper and wool finishing; aftertreatment for reactive- and direct-dyed cellulose
08/15/1989US4857149 Method and products for sizing paper and similar materials
08/15/1989US4857147 Method of composite part fabrication
08/15/1989US4856650 Oxygen absorbent package
08/09/1989EP0327215A1 Stable aqueous emulsions of ketene dimer/nonreactive hydrophobe
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