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| Number | Title | Issue Date |
| 8007637 | Method for producing flue-cured type tobacco sheet by papermaking process This invention relates to a production process of tobacco sheet by papermaking. The technical arrangement of this invention are: (a). to immerge and to extract tobacco stem and leaf scrap respectively by water-soluble solvents to respectively obtain solid tobacco st... | 08/30/2011 |
| 7988822 | Treatment vessel for straw or other light bulky material A method to chemically treat light weight, bulky cellulosic material including: introducing the material to an upper inlet of a substantially vertical treatment vessel; maintaining the material in the vessel at a pressure of at least 20 bar and at a temperature of a... | 08/02/2011 |
| 7622019 | Pulp and paper made from and manufacturing method thereof Disclosed is a method of manufacturing pulp and paper using Rhodophyta, including immersing Rhodophyta in an extraction solvent able to dissolve agar gel for a predetermined time period to dissolve the agar gel in the extraction solvent, reacting the dissolved agar ... | 11/24/2009 |
| 7364640 | Chemimechanical desilication of nonwood plant materials A process for removing silica from nonwood plant materials involving both chemical and mechanical action is described. The silica-rich epidermal cells are liberated mechanically by a pre-pulping and low-consistency refining step and subsequently removed from the pul... | 04/29/2008 |
| 7314561 | Method for purifying water An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 01/01/2008 |
| 7288196 | Plant matter packaging method An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 10/30/2007 |
| 7267773 | Integrated system and method for purifying water, producing pulp and paper, and improving soil quality An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes bioremediating water to be treated with cultured algae or another suita... | 09/11/2007 |
| 7264690 | Catalyzer for clean pulping and process for using the same A catalyzer for clean pulping includes sodium salicylate, anion silicate softener, cooking aids, liquid(gaseous) chlorine and water. A process for using the catalyzer for clean pulping includes the following steps: 1, cutting and impurities removing for the r... | 09/04/2007 |
| 7097738 | Process for producing pulp The invention relates to a process for producing pulp from a fibre-based raw material using, as the cooking reagent, a solvent mixture which is based on organic acids and also contains furfural. The method is applicable to herbaceous plants, in particular. ... | 08/29/2006 |
| 7094317 | Process of manufacturing and using highly refined fiber mass The present invention comprises an improved method for refining cellulose that produces a highly refined cellulosic material. The method comprises soaking raw material from primarily parenchymal cell wall structures in an aqueous solution which need not contain an a... | 08/22/2006 |
| 7074300 | Cellulose fiber-based compositions and their method of manufacture The present invention comprises an improved method for refining cellulose that produces a highly refined cellulosic material. The method comprises soaking raw material in a mild NaOH using reduced temperatures and pressures, and refining the material with a plate re... | 07/11/2006 |
| 6923888 | Process for recovering organic acids from bleaching liquors The invention relates to a process for treating bleaching liquors from pulping processes based on organic acids. The process is characterized in that inorganic acid, such as nitric acid, phosphoric acid and/or sulphuric acid, is added into a bleaching liquor obtaine... | 08/02/2005 |
| 6902649 | Enhanced fiber additive; and use The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described. ... | 06/07/2005 |
| 6666951 | Process for the production of articles from treated lignocellulosic particles and a formaldehyde based resin binder An improvement in the process for the production of articles from lignocellulosic material and a formaldehyde based resin binder comprising the step of treating the lignocellulosic material prior to combining it with the binder by exposing the lignocellul... | 12/23/2003 |
| 6506435 | Cellulose fiber-based compositions and their method of manufacture An improved method for refining cellulose that produces a highly refined cellulosic material comprising soaking raw material in a mild NaOH using reduced temperatures and pressures, and refining the material with a plate refiner so that a waste water stre... | 01/14/2003 |
| 6423182 | Surface-sizing agent and recording paper comprising same A surface-sizing agent for providing a recording paper contains bacterial cellulose and/or plant-originated fine fibrous cellulose (having an average diameter of 10 μm or less), and a cationic polymer. The cationic polymer may be at least partially bonde... | 07/23/2002 |
| 6348127 | Process for production of chemical pulp from herbaceous plants A process for production of chemical fibrous pulp for making paper, paperboard and other fibrous products from herbaceous plants, such as kenaf. Pulp from the herbaceous plant is made by a process which involves densification of pieces of all or part of t... | 02/19/2002 |
| 6346165 | Method for production of lignocellulosic composite materials A method for improving the bondability of annual plant materials to a formaldehyde-based resin including the steps of: (a) providing a straw plant material having a plurality of fibers with each of the fibers surrounded by a waxy and silica layer; (b) ext... | 02/12/2002 |
| 6302997 | Process for producing a pulp suitable for papermaking from nonwood fibrous materials A process for producing a pulp suitable for papermaking from a nonwood fiber source material. Representative nonwood fiber source materials include corn stover and wheat straw. The process includes the steps of providing a nonwood fiber source material; d... | 10/16/2001 |
| 6258207 | Alkaline peroxide mechanical pulping of non-woody species High-yield chemimechanical lignocellulosic pulp is produced from non-woody species by cutting and screening the non-woody species, soaking them in an acidic aqueous solution preferably containing a chelating agent, treating the washed non-woody species wi... | 07/10/2001 |
| 6190501 | Electric double-layer capacitor and method of making a separator therefor An electric double-layer capacitor includes a casing, a pair of porous electrodes disposed within the casing, a permeable separator sandwiched between both the porous electrodes, and an electrolytic liquid formed of an organic solvent, injected into the c... | 02/20/2001 |
| 6179959 | Method of making kenaf pulp A method of making kenaf pulp of the present invention is formed of a first process of cutting at least one of core, rind, root and stalk of kenaf into chips with a predetermined length; a second process of crushing the chips of kenaf by mixing the chips ... | 01/30/2001 |
| 6110323 | Methods of refining agricultural residues to absorbent cellulose, xylose, and plant nutrient liquor, and products produced by such methods A method of creating a number of separate product streams from an agricultural waste material, comprising: providing a starting material consisting of an agricultural waste material; hydrolyzing the starting material with an acid solution at atmospheric p... | 08/29/2000 |
| 6074856 | Use of sugar beet pulps for making paper or cardboard The use of fermented sugar beet pulp for making paper or cardboard is disclosed as well as a fermented sugar beet pulp composition produced according to a method which comprises the steps of (a) storing the sugar beet pulp under conditions suitable for la... | 06/13/2000 |
| 6024832 | Method and apparatus for producing extensible paper A method for producing extensible paper, comprising the following stages: feeding a mix of vegetable fibres to a kneader member, mixing the mix with water in the kneader, beating the fibres to obtain a pulp, transferring the beaten pulp into a flow chest, feeding the be... | 02/15/2000 |
| 5958186 | Nonwoven material containing a mixture of pulp fibres and long hydrophillic plant fibres and a method of producing the nonwoven material Nonwoven material produced by hydroentanglement of a wet-laid or foam-formed fibre web. The material comprises a mixture of short plant fibres, in particular pulp fibres, and long hydrophillic plant fibres, where the major portion of the fibres presents a... | 09/28/1999 |
| 5944953 | Process for simultaneous mechanical and chemical defibration of corn stalks and straw materials A corn stalk and straw chip pulping method to greatly improve the yield of pulp by 1) preconditioning the corn stalk with propionic acid when harvesting or by impregnating the straw with HNO2 in the mill after chip washing, and 2) by pulping th... | 08/31/1999 |
| 5914004 | Method of producing pulp for paper manufacture The present invention is related to a method of producing paper pulp from a fibrous raw material. According to the invention, such pulpwood is used in which the content of phenol compounds or phenolic derivatives is clearly, advantageously at least 20% lo... | 06/22/1999 |
| 5912407 | Alkaline enzyme scouring of cotton textiles The invention relates to a process for treatment of cellulosic material, as for example, knitted or woven cotton fabric, comprising the steps of preparing an aqueous enzyme solution comprising pectinase, treating the cellulosic material with an effective ... | 06/15/1999 |
| 5728266 | Machine and process for the making of paper and cardboard from coconut husks A machine and process for using the fibrous material in coconut husks to manufacture paper and cardboard. The machine is designed to process intact coconuts wherein the copra and coconut milk contained therein are recovered as separate by-products for pro... | 03/17/1998 |
| 5705216 | Production of hydrophobic fibers A woody or non-woody biomass is delignified through continuous extrusion technology, utilizing high-pressure steam to break down complex biomass materials. The process is useful to form a hydrophobic fiber material for use as an extrusion filler, a plasti... | 01/06/1998 |
| 5693185 | Method of oxidatively treating a substrate with an equilibrium mixture of caro's acid and a percarboxylic acid A process for treating a substrate, e.g., lignocellulosic pulp or cellulosic pulps, with a mixed peracid solution comprising percarboxylic acid and Caro's acid which results in a higher conversion rate of the active oxygen in the hydrogen peroxide in orde... | 12/02/1997 |
| 5635029 | Method for manufacturing an absorbent structure using sphagnum moss material An absorbent product containing sphagnum moss selected from the group of botanical sections consisting of PALUSTRIA, ACUTIFOLIA, RIGIDA, SUBSECUNDA and CUSPIDATA. The invention also extends to a novel method for manufacturing a highly absorbent structure ... | 06/03/1997 |
| 5567275 | Process for manufacturing paper from seaweed A process for manufacturing paper from seaweed, including the steps of washing algal material with water, draining the water from the algal material, treating the algal material with an antifermentative to prevent putrefaction, grinding the algal material... | 10/22/1996 |
| 5500086 | Method for producing pulp from green algae Method for producing pulp by using an alga containing cellulose in the cell wall and having the long algae body with the ratio of length to width being 10 to 200 as an ingredient by giving no special treatment or by giving a simple bleaching treatment to ... | 03/19/1996 |
| 5472569 | Paper comprising cellulose fiber and seaweed particles in integral form A process for manufacturing paper from seaweed, including the steps of washing algal material with water, draining the water from the algal material, treating the algal material with an antifermentative to prevent putrefaction, grinding the algal material... | 12/05/1995 |
| 5370770 | Method for deinking printed waste paper using soybean peroxidase A method of deinking printed waste paper for recycle which comprises converting a printed waste paper to a fibrous pulp in an aqueous medium to form a fibrous pulp slurry; contacting the slurry with a soybean peroxidase and a peroxide to deink the pulp; s... | 12/06/1994 |
| 5320710 | Soft high strength tissue using long-low coarseness hesperaloe fibers A paper product having increased thickness, absorbency, and softness without altering product strength wherein a fiber blend is provided being up to 50% softwood fibers and up to 100% Hesperaloe funifera fibers.... | 06/14/1994 |
| 5137744 | Process and system for the improvement of edible fiber and product A process for preparing a preferred vegetable fiber product is described. A particular process for reducing off-flavor and off-odor problems in materials such as sugarbeet fiber is specifically described. Also, a preferred system for conducting the proces... | 08/11/1992 |
| 5112638 | Process for the improvement of edible fiber and product A process for preparing a preferred vegetable fiber product is described. A particular process for reducing off-flavor and off-odor problems in materials such as sugarbeet fiber is specifically described. Also, a preferred system for conducting the proces... | 05/12/1992 |
