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7905987 |
Paper sludge processing for animal bedding
A method for making an animal bedding fiber product, the method includes providing fiber from paper sludge, formulating the fiber in a mixture including a first desiccant agent including ash, so as...
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7850821 |
Household thin paper
A household thin paper, that offers flexibility and further difficulty in tearing, comprising a polyester-based compound represented by General Formula (1): wherein R1 is HO— or HO(R2O)a-, R2 is a...
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7378149 |
High strength material using cellulose microfibrils
The present invention relates to a high strength material and a high strength molded article including 65 to 100 wt. % of cellulose microfibrils; and products comprising these. The material, which...
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7300546 |
Cellulose fiber having improved biostability and the resulting products
A cellulose fiber having extended biostability and the method of its manufacture are described. While prior treatments of cellulose with biotoxic metal compounds have given improved resistance to...
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7297230 |
Method for producing cellulose fiber having improved biostability and the resulting products
A cellulose fiber having extended biostability and the method of its manufacture are described. While prior treatments of cellulose with biotoxic metal compounds have given improved resistance to...
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7045027 |
Method of producing a fiber board
The present invention relates to a method of producing a fiber board characterized in that it comprises the following processes (a)–(f): (a) a separating process of a bast portion,(b) a f...
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6777103 |
Fiber cement composite material using biocide treated durable cellulose fibers
A fiber cement composite material providing improved rot resistance and durability, the composite material incorporating biocide treated fibrous pulps to resist microorganism attacks. The biocide...
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6579410 |
Pigment materials and their preparation and use
A new composite material which is useful as a pigment in paper making or paper coating is produced by precipitating a white insoluble pigment compound, eg calcium carbonate, in an aqueous...
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6336993 |
Metal removal from comminuted fibrous material during feeding
A system and method for feeding a slurry of comminuted cellulosic fibrous material such as wood chips to the top of a treatment vessel such as a continuous digester also treat the material to...
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6309509 |
Composition and paper comprising cellulose ester, alkylpolyglycosides, and cellulose
This invention relates to compositions, paper, thermoplastic sheets, and medical paper containing cellulose ester, alkylpolyglycoside (APG) or a mixture of APG and polyether glycol, and,...
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6193841 |
Shaped, plastic articles comprising a cellulose fiber, a cellulose ester, and a non-ionic surfactant
This invention relates to compositions, paper, thermoplastic sheets, and medical paper containing cellulose ester, alkylpolyglycoside (APG) or a mixture of APG and polyether glycol, and,...
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6063611 |
Alkaline cellulase and method of producing same
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5968634 |
Heat fixing paper or sheet
A paper or transparency receiving toner to be fixed by heat has an ionomeric resin on its outer surface. For universal application, the outer layer is a blend of non-ionomeric resin, such as...
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5804035 |
Process for recovering chips and fibers from residues of timber-derived materials, old pieces of furniture, production residues, waste and other timber containing materials
A process is dislcosed for recovering chips and fibers from residues of ter-derived materials, old pieces of furniture, production residues, water and other timber-containing materials glued with...
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5624616 |
Method for co-refining dry urban wood chips and blends of dry urban wood chips and thermoplastic resins for the production of high quality fiberboard products
A method for making lignocellulose fibers, which may be optionally coated with a suitable thermoplastic, wherein the starting materials may be chosen from a wide variety of generally non-recyclable...
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5582682 |
Process and a composition for making cellulosic composites
The specification discloses an unorthodox system for manufacturing strong, light-weight and weather-resistant cellulosic composite materials from discarded paper and newsprint, and papermill...
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5000822 |
Process for the preparation of imitation leather from natural hemp and the product thereof
An imitation leather product and a process for the preparation of the imitation leather product from natural hemp which comprises the steps of (a) firstly digesting natural hemp fiber with weak...
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4882190 |
Method of producing sulfite-free sugarbeet pulp
A method of producing sulfite-free sugarbeet pulp involving contacting sugarbeet pieces with a sulfite-free aqueous solution containing a non-sulfite antioxidant composition containing sodium...
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4875974 |
Absorbent vegetable material and process for making same
An absorbent material derived from a vegetable material containing pectin.
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4533436 |
Apparatus for blow line addition of thermosettable binder in fiberboard manufacture including a cooling nozzle
A method and apparatus for producing a synthetic board from cellulosic and/or lignocellulosic materials wherein a thermosettable binder, preferably a polyisocyanate binder, is applied through a...
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4514255 |
Process for the manufacture of dried, resin-treated fiber furnish
The problem of resin precure encountered in fiberboard, especially medium-density fiberboard, produced by blow-line blending is overcome by adding an alkaline material to the wood fibers prior to...
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4347100 |
Strength of paper from mechanical or thermomechanical pulp
An additive comprising an anionic organic surface active agent is incorporated into mechanical or thermomechanical pulp at an elevated temperature and pressure. The additive causes dispersion of...
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3801433 |
METHOD OF CONTROLLING PITCH IN PAPER USING AMINE COATED CLAYS
In the manufacture of paper, the deposition of pitch is reduced by adding to the pulp from which paper is to be made a quantity of a clay pigment which has been coated with an organic material...
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3745065 |
CONTROL OF CHLORINE DIOXIDE BLEACHING
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3794558 |
LOADING OF PAPER FURNISHES WITH GELATINIZABLE MATERIAL
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3684650 |
METHOD FOR THE PRODUCTION OF MINERAL FIBER BOARDS,CONTAINING MINERAL WOOL
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3400043 |
Process of adding bituminous additives to a fibrous material in the grinding zone of a refiner
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2889242 |
Manufacturing of wallboard
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2878119 |
Process for bleaching and sizing paper pulp
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