CA2390639A1 - Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu - Google Patents

Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu Download PDF

Info

Publication number
CA2390639A1
CA2390639A1 CA002390639A CA2390639A CA2390639A1 CA 2390639 A1 CA2390639 A1 CA 2390639A1 CA 002390639 A CA002390639 A CA 002390639A CA 2390639 A CA2390639 A CA 2390639A CA 2390639 A1 CA2390639 A1 CA 2390639A1
Authority
CA
Canada
Prior art keywords
lignocellulose
composition
product
preparing
phenolic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002390639A
Other languages
English (en)
Other versions
CA2390639C (fr
Inventor
Oded Shoseyov
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yissum Research Development Co of Hebrew University of Jerusalem
Original Assignee
Cbd Technologies Ltd.
Oded Shoseyov
Yissum Research Development Company Of The Hebrew University Of Jerusale M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cbd Technologies Ltd., Oded Shoseyov, Yissum Research Development Company Of The Hebrew University Of Jerusale M filed Critical Cbd Technologies Ltd.
Publication of CA2390639A1 publication Critical patent/CA2390639A1/fr
Application granted granted Critical
Publication of CA2390639C publication Critical patent/CA2390639C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10—Crosslinking of cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/15—Proteins or derivatives thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—Microorganisms or enzymes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002390639A 1999-11-08 2000-10-19 Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu Expired - Fee Related CA2390639C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16414099P 1999-11-08 1999-11-08
US60/164,140 1999-11-08
US16638999P 1999-11-18 1999-11-18
US60/166,389 1999-11-18
PCT/IL2000/000665 WO2001034902A2 (fr) 1999-11-08 2000-10-19 Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu

Publications (2)

Publication Number Publication Date
CA2390639A1 true CA2390639A1 (fr) 2001-05-17
CA2390639C CA2390639C (fr) 2009-04-28

Family

ID=26860299

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002390639A Expired - Fee Related CA2390639C (fr) 1999-11-08 2000-10-19 Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu
CA002390568A Abandoned CA2390568A1 (fr) 1999-11-08 2000-11-02 Modification de la polysaccharide contenant des materiaux

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002390568A Abandoned CA2390568A1 (fr) 1999-11-08 2000-11-02 Modification de la polysaccharide contenant des materiaux

Country Status (9)

Country Link
US (2) US20050257905A1 (fr)
EP (1) EP1230374A4 (fr)
JP (2) JP2003533173A (fr)
CN (1) CN1329516C (fr)
AU (3) AU776069B2 (fr)
BR (2) BR0015519A (fr)
CA (2) CA2390639C (fr)
WO (2) WO2001034902A2 (fr)
ZA (1) ZA200204537B (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003533173A (ja) * 1999-11-08 2003-11-11 シービーデイ テクノロジーズ リミテッド リグノセルロース系製品を調製するための方法および組成物ならびに該方法によって得られる製品
GB2376017A (en) * 2000-12-20 2002-12-04 Unilever Plc Cellulose binding domain conjugates linked or coupled to a polysaccharide backbone
FI116198B (fi) 2001-07-16 2005-10-14 Valtion Teknillinen Polypeptidien immobilisointimenetelmä
GB0425102D0 (en) 2004-11-15 2004-12-15 Ciba Spec Chem Water Treat Ltd Polymeric compositions and methods of employing them in papermaking processes
CN101084275B (zh) * 2004-12-23 2011-09-14 陶氏康宁公司 可交联的糖-硅氧烷组合物，和由其形成的网络、涂层和制品
BRPI0520253B1 (pt) * 2005-05-04 2016-09-06 Novozymes As métodos para a deslignificação e/ou alvejamento de uma polpa, e para o tratamento de água de rejeito e/ou lama
CA2647717A1 (fr) * 2006-04-06 2007-10-18 Institut Francais Du Petrole Proteines resultant de la fusion entre des enzymes degradant la paroi cellulaire de plantes et une swollenine et leurs utilisations
GB0609477D0 (en) * 2006-05-12 2006-06-21 Ciba Sc Holding Ag Process for making paper and paperboard
AU2007329171A1 (en) * 2006-12-04 2008-06-12 Innovative Purification Technologies Pty Ltd Protein particles
EP2220112B1 (fr) * 2007-11-26 2015-08-26 Yissum Research Development Company of the Hebrew University of Jerusalem Ltd. Compositions renfermant des polypeptides fibreux et des polysaccharides
JP5693849B2 (ja) * 2007-12-17 2015-04-01 株式会社明治 微生物複合体
BRPI0916567A2 (pt) * 2008-07-29 2015-08-18 Dsm Ip Assets Bv Método para modificar material de carboidrato de não amido com o uso de enzimas peroxidase
EP3156495A1 (fr) * 2008-08-11 2017-04-19 DSM IP Assets B.V. Dégradation de matière ligno-cellulosique
DK2344196T3 (en) * 2008-09-12 2019-03-04 Univ Court Univ St Andrews CARBOHYDRATE BINDING MOLECULES
WO2010065908A2 (fr) * 2008-12-05 2010-06-10 Catchmark Jeffrey M Compositions de biomolécule dégradables
MX2011009085A (es) * 2009-03-06 2011-12-06 Biopolymer Technologies Ltd Emulsiones y adhesivos que contienen proteinas, su producción y sus usos.
CA2753896C (fr) 2009-03-06 2018-08-28 Biopolymer Technologies, Ltd. Mousses contenant des proteines, preparation et utilisation de celles-ci
FR2948132B1 (fr) * 2009-07-20 2011-08-26 Inst Francais Textile & Habillement Association de produits cationiques et anioniques naturels comme liant pour support textile
WO2011047047A2 (fr) * 2009-10-13 2011-04-21 The Penn State Research Foundation Composites contenant des polypeptides attachés à des polysaccharides et des molécules
CN101736583B (zh) * 2009-12-18 2012-07-25 东华大学 生物酶法改性甲壳素浆料的制备方法
ES2619849T3 (es) * 2010-06-07 2017-06-27 Evertree Adhesivos que contienen proteína, y fabricación y uso de los mismos
CN102310451A (zh) * 2010-07-06 2012-01-11 郭明辉 基于漆酶介体体系活化制备木质纤维板
BR112013012692B1 (pt) * 2010-11-23 2020-03-17 Ecohelix Ab Método para aumentar o peso molecular de mananas e xilanas de madeira que compreendem porções aromáticas
EP2670770A2 (fr) * 2011-02-03 2013-12-11 Yissum Research Development Company of the Hebrew University of Jerusalem Ltd. Structures fibrillaires d'ordre moleculaire supérieur, leurs procédés de préparation et d'utilisations
US9687583B2 (en) 2011-09-01 2017-06-27 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Adhesive biopolymers and uses thereof
WO2013036739A1 (fr) 2011-09-09 2013-03-14 Biopolymer Technologies, Ltd. Adhésifs contenant des protéines, leur fabrication et utilisation
CA3075325A1 (fr) * 2011-09-09 2013-03-14 Evertree Adhesifs proteiques, et leur procede de fabrication et d'utilisation
WO2014020447A2 (fr) 2012-07-30 2014-02-06 Biopolymer Tecnologies, Ltd. Adhésifs protéiques contenant un composé d'anhydride, d'acide carboxylique et/ou de sel carboxylate et leur utilisation
BR112015017405A2 (pt) * 2013-01-24 2017-07-11 Georgia Pacific Chemicals Llc composições que incluem agentes hidrofobizantes e estabilizantes e métodos para preparação e utilização das mesmas
WO2014201325A2 (fr) * 2013-06-14 2014-12-18 Yale University Systèmes et procédés de dépolymérisation d'un biopolymère
US10202517B2 (en) 2013-07-26 2019-02-12 The Penn State Research Foundation Polymer compositions and coatings
CN110776571B (zh) * 2019-11-04 2021-08-10 福建省中医药研究院(福建省青草药开发服务中心） 一种金属硫蛋白融合蛋白构建、固定化载体快速制备及其在重金属离子去除中的应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037992C2 (de) * 1980-10-08 1983-04-21 Gesellschaft für Biotechnologische Forschung mbH (GBF), 3300 Braunschweig Verfahren zur Herstellung eines Bindemittels für Holzwerkstoffe
US4340673A (en) * 1980-11-07 1982-07-20 Merck & Co., Inc. Process of producing modified glucans as anti-caries agent
US5340731A (en) * 1988-07-08 1994-08-23 University Of British Columbia Method of preparing a B-1,4 glycan matrix containing a bound fusion protein
US5137819A (en) * 1988-07-08 1992-08-11 University Of British Columbia Cellulose binding fusion proteins for immobilization and purification of polypeptides
EP0663950B1 (fr) * 1992-10-06 2004-03-17 Novozymes A/S Variantes de cellulase
US5496934A (en) * 1993-04-14 1996-03-05 Yissum Research Development Company Of The Hebrew University Of Jerusalem Nucleic acids encoding a cellulose binding domain
BR9407752A (pt) * 1993-10-04 1997-03-04 Novo Nordisk As Preparaçao de enzima aditivo detergente composiçao detergente processo para o tratamento de fibras lignocelulósicas
DE69521048T2 (de) * 1994-07-26 2002-01-24 Novozymes As Verfahren zur herstellung eines aus lignocellulose hergestellten produktes, und nach diesem verfahren herstellbares produkt
BR9611393A (pt) * 1995-11-08 1999-07-13 Novo Nordisk As Produtos à base de lignocelulose e processo para a manufatura do mesmo
US5874308A (en) * 1996-01-16 1999-02-23 University Of British Columbia Compositions and methods for modulating cell proliferation using growth factor-polysaccharide binding fusion proteins
EP0882123B1 (fr) * 1996-01-29 2004-09-22 Novozymes A/S Procede de suppression ou de blanchiment des salissures ou des taches sur un tissu cellulosique
AU1438397A (en) * 1996-01-29 1997-08-22 Novo Nordisk A/S Process for desizing cellulosic fabric
US5763385A (en) * 1996-05-14 1998-06-09 Genencor International, Inc. Modified α-amylases having altered calcium binding properties
ATE386799T1 (de) * 1996-10-28 2008-03-15 Novozymes As Extrazelluläre expression von zellulose bindenden domänen (cbd) unter verwendung von bacillus
ATE333529T1 (de) * 1998-04-03 2006-08-15 Novozymes As Behandlung von denimgewebe mit einem pektolytischen enzym
JP2003533173A (ja) * 1999-11-08 2003-11-11 シービーデイ テクノロジーズ リミテッド リグノセルロース系製品を調製するための方法および組成物ならびに該方法によって得られる製品

Also Published As

Publication number Publication date
AU7943100A (en) 2001-06-06
EP1230374A4 (fr) 2004-10-13
AU769461B2 (en) 2004-01-29
CA2390639C (fr) 2009-04-28
WO2001034091A3 (fr) 2002-01-17
WO2001034902A3 (fr) 2003-01-03
BR0015520A (pt) 2004-07-20
CN1329516C (zh) 2007-08-01
ZA200204537B (en) 2005-07-27
WO2001034091A2 (fr) 2001-05-17
WO2001034902A2 (fr) 2001-05-17
AU1172901A (en) 2001-06-06
CA2390568A1 (fr) 2001-05-17
AU2004201766B2 (en) 2005-08-18
US20050257905A1 (en) 2005-11-24
US20110005697A1 (en) 2011-01-13
JP2003533173A (ja) 2003-11-11
AU776069B2 (en) 2004-08-26
BR0015519A (pt) 2004-06-15
CN1433473A (zh) 2003-07-30
EP1230374A2 (fr) 2002-08-14
JP2004504803A (ja) 2004-02-19
AU2004201766A1 (en) 2004-05-20
AU2004201766B8 (en) 2005-09-08

Similar Documents

Publication Publication Date Title
CA2390639A1 (fr) Procede et composition permettant de preparer un produit a base de lignocellulose et produit ainsi obtenu
AU3074695A (en) Process for preparing a lignocellulose-based product, and product obtainable by the process
AU4500500A (en) Membranes, membrane electrode assemblies and fuel cells employing same, and process for preparing
PT981608E (pt) Melhoria na producao de etanol a partir de lenhocelulose
AU5511001A (en) Improved synthesis of anhydroglycitol esters of improved colour
GB9822576D0 (en) Membrane
EP0223501A3 (fr) Compositions d'encres d'impression par jet d'encre résistantes à l'eau et leur procédé de préparation
AU691450B2 (en) Multi-component system for modifying, degrading or bleaching lignin, lignin-containing materials or similar substances and processes for its use
EP0648242B1 (fr) POLYMERISATION DE LA LIGNINE A UN pH ALCALIN
CA2093581A1 (fr) Procede d'agglomeration des particules de bois permettant de faconner des formes diverses
AU4945296A (en) Process for binding lignocellulosic material
GB9822569D0 (en) Substrate
JP2617431B2 (ja) バクテリアセルロース含有高力学強度シート
AU2162699A (en) Method for grafting lignin, polymerizates produced according to the method and the utilization thereof
CA2243204A1 (fr) Procede d'accroissement de la charge d'un materiau ligno-cellulosique, produit obtenu selon ce procede et utilisation de ce produit pour l'elaboration d'un produit a base de ligno-cellulose
EP0269869A3 (fr) Composés gras contenant des groupes d'isocyanate-carboxyle pour la fabrication de composites de cellulose
EP0890579A4 (fr) Procede de fluoration de matieres cellulosiques et matieres cellulosiques fluorees
GB9822571D0 (en) Substrate binder
AU5591098A (en) Use of co2-soluble materials as transient spacers, templates, adhesives, binders, coatings and molds
NZ336665A (en) Adhesives for fiber boards and a process for the preparation thereof
AU3749597A (en) Method of preparing high activity sulfonated lignin dye dispersants, high activity sulfonated lignin dye dispersants produced thereby and dyestuff compositions containing the same
AU3851097A (en) Method for the production of cellulosic shaped bodies
WO1990015038A3 (fr) Procede antipoussiere pour granules d'engrais
CA2162841A1 (fr) Procede d'alimentation etage pour le melange de polymeres
AU6533198A (en) Tower reactors for bioconversion of lignocellulosic material

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20151019