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Browse by Category: Main > Chemistry
Class Information
Number: 435/278
Name: Chemistry: molecular biology and microbiology > Process of utilizing an enzyme or micro-organism to destroy hazardous or toxic waste, liberate, separate, or purify a preexisting compound or composition therefore; cleaning objects or textiles > Treating animal or plant material or micro-organism > Carbohydrate material recovered or purified > Cellulose (e.g., plant fibers, etc.) > Producing paper pulp
Description: Processes wherein the material which is liberated is paper pulp.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7622019 Pulp and paper made from Rhodophyta and manufacturing method thereof Nov. 24, 2009
7547534 Methods for making a composition to treat a wood, a pulp or a paper Jun. 16, 2009
7541175 Alkaline extraction stages comprising xylanase Jun. 2, 2009
7510860 Xylanases with enhanced thermophilicity and alkalophilicity Mar. 31, 2009
7504120 Xylanases, nucleic acids encoding them and methods for making and using them Mar. 17, 2009
7456005 Modified xylanases exhibiting improved expression Nov. 25, 2008
7452445 Non-woody fiber mulching mat and production method thereof Nov. 18, 2008
7320741 Method of xylanase treatment in a chlorine dioxide bleaching sequence Jan. 22, 2008
7303652 Reduced byproduct high solids polyamine-epihalohydrin compositions Dec. 4, 2007
7297224 Method of deinking waste paper using cellulase without lowering paper strength and method of evaluating the same Nov. 20, 2007
7294228 Biopulp for non-woody fiber plants and biopulping method thereof Nov. 13, 2007
7157264 Modified target enzymes having catalytic triads and uses thereof Jan. 2, 2007
7138035 Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation Nov. 21, 2006
7125471 Papermaking process using enzyme-treated sludge, and products Oct. 24, 2006
7097737 Method of making a modified unbleached pulp for lyocell products Aug. 29, 2006
7018510 Process for bio-bleaching of Kraft pulp using bacterial consortia Mar. 28, 2006
7008505 Eucalyptus biomechanical pulping process Mar. 7, 2006
6897046 Process of preparing biologically active substance May. 24, 2005
6830655 Method of modifying a xylan-containing carbohydrate substrate having hexenuronic acid groups attached to the xylan Dec. 14, 2004
6824646 Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery Nov. 30, 2004
6812010 Method for enzymatic preparation of homogentisate Nov. 2, 2004
6767728 Composition for enzymatic deinking of waste paper Jul. 27, 2004
6664088 Production of vanillin Dec. 16, 2003
6635146 Enzymatic treatment of pulp to increase strength using truncated hydrolytic enzymes Oct. 21, 2003
6627430 Cultivation of zygomycetes from spent sulfite liquor Sep. 30, 2003
6613192 Process for producing biokraft pulp from eucalyptus chips Sep. 2, 2003
6610172 Process for treating pulp with laccase and a mediator to increase paper wet strength Aug. 26, 2003
6576083 Deinking of waste paper Jun. 10, 2003
6468391 Method of making sanitary paper from chemical pulp using a single component cellulase that does not contain cellulose-building domain Oct. 22, 2002
6465218 Biologically active substance and process of preparing the same Oct. 15, 2002
6465203 Glucan-containing compositions and paper Oct. 15, 2002
6426211 Xylanase derived from a Bacillus species, expression vectors for such xylanase and other proteins, host organisms therefor and use thereof Jul. 30, 2002
6410290 Catalases Jun. 25, 2002
6399351 Pectate lyases Jun. 4, 2002
6379495 Process for the production of cellulose paper pulps by biodelignification of vegetative masses Apr. 30, 2002
6379948 Microbe SKB-1152 strain, and method of bleaching pulp therewith Apr. 30, 2002
6346407 Xylanase, microorganisms producing it, DNA molecules, methods for preparing this xylanase and uses of the latter Feb. 12, 2002
6333181 Ethanol production from lignocellulose Dec. 25, 2001
6332951 Method for measuring the content of bleaching chemicals used for bleaching cellulose fibers Dec. 25, 2001
6284479 Substitutes for modified starch and latexes in paper manufacture Sep. 4, 2001
6258209 Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances Jul. 10, 2001
6254722 Method for making dissolving pulp from paper products containing hardwood fibers Jul. 3, 2001
6242245 Multicomponent system for modifying, degrading or bleaching lignin or lignin-containing materials, and processes for its use Jun. 5, 2001
6228629 Xylanases, genes encoding them, and uses thereof May. 8, 2001
6218164 Thermopallium bacteria and enzymes obtainable therefrom Apr. 17, 2001
6207009 Method of treating mechanical pulp with a phenol-oxidizing enzyme system Mar. 27, 2001
6200797 Bacterial protein with xylanase activity Mar. 13, 2001
6187136 Process for increasing the charge on a lignocellulosic material Feb. 13, 2001
6159720 Enzyme endoglucanase and cellulase preparations containing the same Dec. 12, 2000
6140095 Alkalitolerant xylanases Oct. 31, 2000

1 2 3 4


 
 
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