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| Number | Title | Issue Date |
| 7303707 | Processing of ligno-cellulose materials A method of processing lignocellulosic material includes the steps of comminuting the material to a size that it can be processed in a hydrothermal pressure vessel, drying the material in moving air to obtain a specific moisture content, packing the material into th... | 12/04/2007 |
| 7183339 | Method for making dimensionally stable composite products from lignocelluloses This invention relates to a process for making dimensionally stable reconstituted composite products from lignocellulosic material. By treating lignocellulose with high pressure steam to decompose and hydrolyze the hemicellulose, cellulose and lignin fractions of th... | 02/27/2007 |
| 7097795 | Recycled lumber producing method Waste wood is recycled into a large cross-section wood board without using a hazardous material as a binder. The invention provides a method for manufacturing a recycled wood product, and includes the steps of atomizing, to a wood material containing small wood chip... | 08/29/2006 |
| 7037642 | Removing compounds from blood products with porous particles immobilized in a matrix Methods and devices are provided for reducing the concentration of low molecular weight compounds in a biological composition containing cells while substantially maintaining a desired biological activity of the biological composition. The device comprises highly po... | 05/02/2006 |
| 6780359 | Synthetic wood composite material and method for molding A method of manufacturing a component in which a cellulosic material is mixed with a plastic material to form a cellulosic reinforced plastic composite. The cellulosic reinforced plastic composite is then formed into irregular shaped granules, such as by grinding. T... | 08/24/2004 |
| 6656399 | Method for producing shaped bodies Shaped bodies, such as boards, are manufactured from particles having a surface with a wax layer, such as straw, hemp stalks, maize stalks, grapevine stalks and the like. The particles are first comminuted, then heated and then further comminuted. Thereaf... | 12/02/2003 |
| 6596209 | Production of particle board from agricultural waste The present invention describes a process of using agricultural biomass to make particle or fiberboards. The preferred biomass is selected with high cellulose and hemicellulose concentration and low silica content. The process utilizes short refining time... | 07/22/2003 |
| 6589660 | Weatherable building materials Weatherable building materials particularly well suited for entry door skins and other exterior building components are prepared by compression molding lignocellulosic fibers digested under conditions such that partial breakdown of hemicellulosic and othe... | 07/08/2003 |
| 6544452 | Polymer processing method and tablet-forming apparatus The invention provides a compounded polymer feedstock formed by cold-pressing of the ingredients into tablets or pellets. This avoids the need for heating associated with conventional pellet-forming processes, and is particularly suitable for compounding ... | 04/08/2003 |
| 6544649 | Method for manufacturing an improved hog fuel board using a catalyst A hog fuel board is made by placing a hog fuel mat including an ammonium chloride catalyst with flexible non-sticking layers on outside surfaces between screens in a preheated platen press and pressing the mat to preset stops and for a predetermined time ... | 04/08/2003 |
| 6503424 | Multicolored patterned floor covering and method for manufacture A multicolored, patterned floor covering is disclosed along with a method for its manufacture. The floor covering is made of a sheeting which has a first color, and a granular material dyed differently from the sheeting which is embedded in the sheeting a... | 01/07/2003 |
| 5955023 | Method of forming composite particle products The present invention attains the foregoing and other objects of the invention by providing a method of forming a composite particle product from ligno-cellulosic material bonded together with water-insoluble lignin. The lignin has a relatively low molecu... | 09/21/1999 |
| 5820801 | Reinforced thermoplastic molding technique method A method and apparatus for binding the fibers of, and forming a fiber reinforced plastic structure. A fiber reinforced plastic preform is created by depositing a mixture of reinforcing fibers, binding fibers and resin matrix fibers on a screen having a pr... | 10/13/1998 |
| 5800416 | High capacity fluid absorbent members The fluid absorbent members according to the present invention preferably comprise three basic components: chemically stiffened, twisted, and curled bulking fibers, high surface area fibers, and chemical binder additive. Fluid absorbent members according ... | 09/01/1998 |
| 5756024 | Method of manufacturing a biodegradable container A method for manufacturing a container from husk includes the steps of comminuting the husk into powder form, mixing the powder with an edible adhesive, with the introduction of steam, to form a paste, forming a blank from the paste, shaping the blank int... | 05/26/1998 |
| 5728269 | Board produced from malvaceous bast plant and process for producing the same A board composed of a lignocellulosic material and the modification thereof as the substantial components and having good mechanical strength, even when the board does not contain any components derived from an additive, by utilizing the autoadhesion of a... | 03/17/1998 |
| 5725818 | Manufacture of hog fuel board A hog fuel board is made by placing a hog fuel matrix with flexible non-sticking layers on outside surfaces between screens in a preheated platen press and pressing the matrix to preset stops and for a predetermined time and pressure to cause adhesives na... | 03/10/1998 |
| 5688448 | Method for producing biodegradable products A method of making a molded biodegradable food receptacle product including the steps of grinding up non-toxic agricultural waste plant material like soy, rice, oat and wheat hulls into particles having a range of sizes so that, if compressed in a mold, t... | 11/18/1997 |
| 5635123 | Biocomposite material and method of making Fiber-reinforced protein-based biocomposite particulate material containing a legume-based thermosetting resin and cellulosic material, and rigid biocomposite pressure-formed materials produced therefrom, are provided. The particulate material and resulta... | 06/03/1997 |
| 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 sludge--and from an unlimited variety of particulated fibrous li... | 12/10/1996 |
| 5549589 | Fluid distribution member for absorbent articles exhibiting high suction and high capacity The fluid distribution members according to the present invention preferably comprise three basic components: chemically stiffened, twisted, and curled bulking fibers, high surface area fibers, and thermoplastic binder fibers. Fluid distribution members a... | 08/27/1996 |
| 5501827 | Laser markable polytetrafluoroethylene resin material and method of making A laser markable composite material which when so marked retains good color contrast after heat aging. The material comprises polytetrafluoroethylene resin, photosensitive filler material and an extrusion aid. The photosensitive material is preferably a m... | 03/26/1996 |
| 5178708 | Method for producing multi-layer molded article A multi-layer molded article including a fiber-reinforced resin sheet and a skin material laminated thereon and having improved appearance is produced by placing a preheated fiber-reinforced resin sheet on a lower mold of a press-molding mold having a sli... | 01/12/1993 |
| 5174956 | Method for deodorization of cork A method for deodorization of cork accomplished by applying steam distillation to remove substances originating offensive odor in the cork is disclosed. The method comprises a first step of putting the cork into a container, a second step of supplying ste... | 12/29/1992 |
| 5151230 | Process for production of products formed of polymer bonded and granulated particles A process formulation and apparatus for producing formed parts of polymeric binders and elastic or inflexible particularized ingredients. A formulation for forming a formed material upon the application of heat and pressure comprising a mixture of: (a) 75... | 09/29/1992 |
| 5017319 | Method of making composite products from lignocellulosic materials This invention relates to a process for converting hemicellulose of lignocellulosic material into a thermoset, water-proof adhesive. In one embodiment of the invention the thermoset, water-proof adhesive is used for converting other components of the lign... | 05/21/1991 |
| 4810446 | Method of making straw briquettes Procedure for the manufacture of briquettes or pills for stoking made of stems from grain or straw or similar cellulosic waste material with the admixture of a binding agent. Compressing, principally by trace or piston pressing, at a pressure temporarily ... | 03/07/1989 |
| 4772322 | Production of flat products from particulate material A process for producing flat products from particulate material comprises the steps of forming relatively smooth, castable slurry comprising a suspension of particulate material in an aqueous solution, a film-forming binder material and a dispersion of a ... | 09/20/1988 |
| 4753713 | Apparatus for forming uniform density structural fiberboard A sculptured structural fiberboard product is formed using a mold that includes porous forming areas which, in one embodiment, are porous forming mandrels movably mounted on the mold, and liquid impervious thimbles which removably cover the porous areas. ... | 06/28/1988 |
| 4579706 | Block making machine Apparatus for making blocks from earth, soil or like material wherein a horizontally disposed channel is provided with a fill chamber and with a compression chamber downstream of the fill chamber and wherein further means is provided which, during a first... | 04/01/1986 |
| 4521266 | Method of manufacturing corks for bottles The method of manufacturing corks consists of punching the corks out from a block which is formed by moulding and then baking. At least one of the major surfaces of the block forms part of a sheet made from strips of natural cork previously placed side-by... | 06/04/1985 |
| 4508740 | Tabletted beverage composition containing dipeptide sweetener and process therefore The present invention provides improved beverage mix tablets and an improved process for preparing them. According to the improved process, a dipeptide sweetener, acidulent, colorant and hydrophilic material are blended to form a dry mix with which an aqu... | 04/02/1985 |
| 4469858 | Tree foliage extracts and their use in phenol-aldehyde resins Tree foliage extracts, their extraction processes, and the use of such extracts in formulating resins suitable for use in plywood adhesives and as wood bonding agents.... | 09/04/1984 |
| 4420351 | Method of making decorative laminated products such as tiles, panels or webs from cellulosic materials A laminated decorative tile particularly for flooring purposes, is made by forming a base layer of granulated cellulosic material in a matrix of fusible plastics, and placing on the base layer a thin decorative layer of cellulosic material with natural ho... | 12/13/1983 |
| 4409170 | Production of composite products by consolidation using pressure and convection heating A process and apparatus are provided for pressing fibrous, particulate or laminar materials to provide laminated products of low to medium density. The system is characterized by the use of lightweight pressing plates which have horizontal and vertical pe... | 10/11/1983 |
| 4384005 | Non-friable, readily-soluble, compressed tablets and process for preparing same This invention relates to the problem of water-soluble tablets, wherein dry, edible ingredients having a substantially granular or crystalline structure are blended to form a dry mix which is contacted with an aqueous moistener comprising corn syrup and a... | 05/17/1983 |
| 4357194 | Steam bonding of solid lignocellulosic material Composite products are formed, such as of lignocellulosic particles, by bonding through the transformation of added sugars and/or starches together with lignin and/or other phenolic containing materials, with the optional presence of added catalyst, the t... | 11/02/1982 |
| 4260573 | Method for pelletizing wood particulate matter A method and apparatus for forming pellets from wood particulate material: The apparatus comprises one or more parallel aligned, elongated dies formed by first and second aligned and mating continuous belts comprising a plurality of pads linked together. ... | 04/07/1981 |
| 4211740 | Fuel pellets and process for producing fuel pellets from botanical materials A process for pelletizing tree bark and other botanical material for use as an industrial fuel. A dryer burning fines from the final product is used to heat bark or other botanical material which is typically a waste product from lumbering or agricultural... | 07/08/1980 |
| 4204899 | Cork-resin ablative insulation for complex surfaces and method for applying the same Cork-resin ablative insulation material is prepared in a form suitable for application to complex curved surfaces by mixing finely divided cork with a B-stage curable thermosetting resin, forming the resulting mixture into a block, B-stage curing the resi... | 05/27/1980 |
