OA06053A - Procédé pour l'obtention de sucres, éventuellement de cellulose et éventuellement de lignine à partir de matières premières végétales lignocellulosiques. - Google Patents

Procédé pour l'obtention de sucres, éventuellement de cellulose et éventuellement de lignine à partir de matières premières végétales lignocellulosiques.

Info

Publication number
OA06053A
OA06053A OA56606A OA56606A OA06053A OA 06053 A OA06053 A OA 06053A OA 56606 A OA56606 A OA 56606A OA 56606 A OA56606 A OA 56606A OA 06053 A OA06053 A OA 06053A
Authority
OA
OAPI
Prior art keywords
optionally
raw materials
plant raw
lignin
cellulose
Prior art date
Application number
OA56606A
Other languages
English (en)
French (fr)
Original Assignee
Projektierung Chem Verfahrenst
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 Projektierung Chem Verfahrenst filed Critical Projektierung Chem Verfahrenst
Publication of OA06053A publication Critical patent/OA06053A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K13/00—Sugars not otherwise provided for in this class
    • C13K13/002—Xylose
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Confectionery (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
OA56606A 1977-08-17 1978-09-14 Procédé pour l'obtention de sucres, éventuellement de cellulose et éventuellement de lignine à partir de matières premières végétales lignocellulosiques. OA06053A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772737118 DE2737118A1 (de) 1977-08-17 1977-08-17 Verfahren zur gewinnung von zuckern, gegebenenfalls cellulose und gegebenenfalls lignin aus lignocellulosischen pflanzlichen rohstoffen

Publications (1)

Publication Number Publication Date
OA06053A true OA06053A (fr) 1981-06-30

Family

ID=6016637

Family Applications (1)

Application Number Title Priority Date Filing Date
OA56606A OA06053A (fr) 1977-08-17 1978-09-14 Procédé pour l'obtention de sucres, éventuellement de cellulose et éventuellement de lignine à partir de matières premières végétales lignocellulosiques.

Country Status (21)

Country Link
US (2) US4520105A (xx)
JP (3) JPS5470444A (xx)
AR (1) AR216798A1 (xx)
BE (1) BE869780A (xx)
BR (1) BR7805269A (xx)
DE (1) DE2737118A1 (xx)
DK (1) DK154348C (xx)
FI (1) FI782478A (xx)
FR (1) FR2400557A1 (xx)
GB (1) GB2003478B (xx)
IL (1) IL55363A (xx)
IN (1) IN149855B (xx)
IT (1) IT1206627B (xx)
MX (1) MX5549E (xx)
NL (1) NL7808474A (xx)
NO (1) NO145201C (xx)
OA (1) OA06053A (xx)
PL (1) PL209098A1 (xx)
RO (1) RO77344A (xx)
SE (1) SE440086B (xx)
ZA (1) ZA784634B (xx)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI782628A (fi) * 1977-08-31 1979-03-01 Laszlo Paszner Organiska loesningsmedel utnyttjande delignifierings- och foersockringsfoerfarande foer lignocellulosahaltiga plantmaterial
JPS5536775U (xx) * 1978-08-31 1980-03-08
CA1173380A (en) * 1980-02-19 1984-08-28 Michael I. Sherman Acid hydrolysis of biomass for ethanol production
AT372425B (de) * 1980-11-20 1983-10-10 Simmering Graz Pauker Ag Verfahren und vorrichtung zur gewinnung von zellstoff
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process
AR227462A1 (es) * 1981-03-26 1982-10-29 Thermoform Bau Forschung Procedimiento mejorado para la produccion de hidrolizados de carbohidratos a partir de material celulosico triturado
HU197774B (en) * 1983-02-16 1989-05-29 Laszlo Paszner Organic solvent process for the hydrolytic saccharification of vegetable materials of starch type
DE3428661A1 (de) * 1983-08-09 1985-03-07 Krupp Industrietechnik GmbH Werk Buckau Wolf, 4048 Grevenbroich Verfahren zur hydrolyse von lignocellulosehaltiger biomasse
US4746401A (en) * 1983-09-29 1988-05-24 Georgia Tech Research Corp. Process for extracting lignin from lignocellulosic material using an aqueous organic solvent and an acid neutralizing agent
US4609624A (en) * 1984-02-03 1986-09-02 Les Services De Consultation D.B. Plus Limitee Process for producing isopropyl alcohol from cellulosic substrates
CA1225636A (en) * 1984-07-13 1987-08-18 Robert P. Chang Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials
JPS61115994A (ja) * 1984-11-09 1986-06-03 Agency Of Ind Science & Technol セルロ−ス系バイオマスの液化方法
CA1275286C (en) * 1986-05-29 1990-10-16 Edward A. Delong Method for extracting the chemical components from dissociated lignocellulosic material
US5597714A (en) * 1993-03-26 1997-01-28 Arkenol, Inc. Strong acid hydrolysis of cellulosic and hemicellulosic materials
US5562777A (en) * 1993-03-26 1996-10-08 Arkenol, Inc. Method of producing sugars using strong acid hydrolysis of cellulosic and hemicellulosic materials
US5730837A (en) * 1994-12-02 1998-03-24 Midwest Research Institute Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
US5882114A (en) * 1995-06-13 1999-03-16 Nippon Petrochemicals Company, Limited Method of continuous extraction of crude wax and apparatus therefor
US6364999B1 (en) 1995-12-27 2002-04-02 Weyerhaeuser Company Process for producing a wood pulp having reduced pitch content and process and reduced VOC-emissions
US5665798A (en) * 1995-12-27 1997-09-09 North Pacific Paper Corporation Composite wood products from solvent extracted wood raw materials
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
US5698667A (en) * 1995-12-27 1997-12-16 Weyerhaeuser Company Pretreatment of wood particulates for removal of wood extractives
DE19637909A1 (de) * 1996-09-18 1998-03-19 Infan Ingenieurgesellschaft Fu Verfahren zur Verwertung von Altholz
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
US6423145B1 (en) 2000-08-09 2002-07-23 Midwest Research Institute Dilute acid/metal salt hydrolysis of lignocellulosics
JP3405981B1 (ja) * 2002-06-26 2003-05-12 日本財経株式会社 酢酸セルロースの製造方法
AU2003256788A1 (en) * 2002-07-25 2004-02-23 Coffin World Water Systems Apparatus and method for treating black liquor
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
US7598374B2 (en) * 2004-03-26 2009-10-06 Purdue Research Foundation Processes for the production of xylitol
US7888412B2 (en) * 2004-03-26 2011-02-15 Board Of Trustees Of The University Of Alabama Polymer dissolution and blend formation in ionic liquids
US20060124124A1 (en) * 2004-12-14 2006-06-15 Gas Technology Institute Hydroxyl radical/dilute acid hydrolysis of lignocellulosic materials
JP4601412B2 (ja) * 2004-12-21 2010-12-22 ニッタ株式会社 キシロオリゴ糖の製造方法
JP2006343022A (ja) * 2005-06-08 2006-12-21 Dainippon Ink & Chem Inc 局所排気装置
US8883193B2 (en) 2005-06-29 2014-11-11 The University Of Alabama Cellulosic biocomposites as molecular scaffolds for nano-architectures
KR20080036184A (ko) * 2005-06-29 2008-04-25 더 유니버시티 오브 알라바마 고체 지지체 매트릭스로서 이온성 액체 재구성된셀룰로오스 복합재
US8232265B2 (en) 2005-10-07 2012-07-31 Board Of Trustees Of The University Of Alabama Multi-functional ionic liquid compositions for overcoming polymorphism and imparting improved properties for active pharmaceutical, biological, nutritional, and energetic ingredients
US20080029233A1 (en) * 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
US7666637B2 (en) * 2006-09-05 2010-02-23 Xuan Nghinh Nguyen Integrated process for separation of lignocellulosic components to fermentable sugars for production of ethanol and chemicals
US8323923B1 (en) 2006-10-13 2012-12-04 Sweetwater Energy, Inc. Method and system for producing ethanol
US9499635B2 (en) 2006-10-13 2016-11-22 Sweetwater Energy, Inc. Integrated wood processing and sugar production
EP2520672B1 (en) 2006-10-26 2015-07-15 Kawasaki Jukogyo Kabushiki Kaisha Method and system for hydrolytic saccharification of a cellulosic biomass
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
DE102007056170A1 (de) * 2006-12-28 2008-11-06 Dominik Peus Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse
CN100465373C (zh) * 2007-03-08 2009-03-04 上海交通大学 用生物质原料炼制生产纤维素、木质素和木糖的方法
US20100279361A1 (en) * 2007-05-02 2010-11-04 Mascoma Corporation Two-stage method for pretreatment of lignocellulosic biomass
FI122535B (fi) * 2007-11-20 2012-03-15 Teknologian Tutkimuskeskus Vtt Menetelmä kuitumaisen raaka-aineen kuiduttamiseksi sekä massa ja sen käyttö
WO2009105236A1 (en) 2008-02-19 2009-08-27 The Board Of Trustees Of The University Of Alabama Ionic liquid systems for the processing of biomass, their components and/or derivatives, and mixtures thereof
ES2528125T3 (es) 2008-03-17 2015-02-04 Bio Tech Ltd Método de hidrólisis ácida continua de sustancias que contienen celulosa
FR2932815B1 (fr) * 2008-06-23 2015-10-30 Cie Ind De La Matiere Vegetale Cimv Procede de pretraitement de la matiere premiere vegetale pour la production, a partir de ressources sacchariferes et lignocellulosiques, de bioethanol et/ou de sucre, et installation.
EP2310418B1 (en) * 2008-07-16 2016-03-30 Renmatix, Inc. Method of extraction of furfural and glucose from biomass using one or more supercritical fluids
US8546560B2 (en) * 2008-07-16 2013-10-01 Renmatix, Inc. Solvo-thermal hydrolysis of cellulose
BRPI0919771A2 (pt) * 2008-10-17 2015-08-18 Mascoma Corp Produção de lignina pura a partir de biomassa ligno celulósica
US20110251377A1 (en) * 2008-11-12 2011-10-13 The Board Of Trustees Of The University Of Alabama Ionic liquid systems for the processing of biomass, their components and/or derivatives, and mixtures thereof
GB0821419D0 (en) * 2008-11-24 2008-12-31 Bio Sep Ltd Processing of biomass
WO2010068637A1 (en) * 2008-12-09 2010-06-17 Jerry Wayne Horton Ensiling biomass and multiple phase apparatus for hydrolyzation of ensiled biomass
IT1394398B1 (it) * 2008-12-18 2012-06-15 Eni Spa Procedimento per la produzione di zuccheri da biomassa
WO2010078300A1 (en) 2008-12-29 2010-07-08 The Board Of Trustees Of The University Of Alabama Dual functioning ionic liquids and salts thereof
US20100175691A1 (en) * 2009-01-15 2010-07-15 Celanese Acetate Llc Process for recycling cellulose acetate ester waste
WO2010141470A2 (en) 2009-06-01 2010-12-09 The Board Of Trustees Of The University Of Alabama Process for forming films, fibers, and beads from chitinous biomass
CN102498122B (zh) * 2009-07-01 2016-08-03 威斯康星校友研究基金会 生物质水解
US8784691B2 (en) 2009-07-24 2014-07-22 Board Of Trustees Of The University Of Alabama Conductive composites prepared using ionic liquids
US8657960B2 (en) 2009-09-29 2014-02-25 Nova Pangaea Technologies, Inc. Method and system for fractionation of lignocellulosic biomass
US9580454B2 (en) * 2009-11-13 2017-02-28 Fpinnovations Biomass fractionation process for bioproducts
US9359651B2 (en) 2010-01-19 2016-06-07 Renmatix, Inc. Production of fermentable sugars and lignin from biomass using supercritical fluids
EP2529036B1 (en) * 2010-01-27 2017-11-22 Council of Scientific & Industrial Research A one pot and single step hydrolytic process for the conversion of lignocellulose into value added chemicals
PL3401410T3 (pl) 2010-06-26 2021-11-29 Virdia, Llc Sposoby wytwarzania mieszanek cukrów
IL206678A0 (en) 2010-06-28 2010-12-30 Hcl Cleantech Ltd A method for the production of fermentable sugars
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
US8889384B2 (en) 2010-10-07 2014-11-18 Shell Oil Company Process for the production of alcohols from biomass
AT510812A1 (de) * 2010-10-29 2012-06-15 Annikki Gmbh Verfahren zur gewinnung von lignin
PT106039A (pt) 2010-12-09 2012-10-26 Hcl Cleantech Ltd Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas
US8609379B2 (en) 2010-12-20 2013-12-17 Shell Oil Company Process for the production of alcohols from biomass
JP6181347B2 (ja) * 2011-03-25 2017-08-16 住友ベークライト株式会社 リグニン誘導体の製造方法およびリグニン二次誘導体の製造方法
JP2012201828A (ja) * 2011-03-25 2012-10-22 Sumitomo Bakelite Co Ltd リグニン誘導体の製造方法、リグニン二次誘導体の製造方法、リグニン誘導体およびリグニン二次誘導体
US9394375B2 (en) 2011-03-25 2016-07-19 Board Of Trustees Of The University Of Alabama Compositions containing recyclable ionic liquids for use in biomass processing
US9512495B2 (en) 2011-04-07 2016-12-06 Virdia, Inc. Lignocellulose conversion processes and products
CA2806873C (en) 2011-05-04 2014-07-15 Renmatix, Inc. Lignin production from lignocellulosic biomass
US8801859B2 (en) 2011-05-04 2014-08-12 Renmatix, Inc. Self-cleaning apparatus and method for thick slurry pressure control
US8317928B1 (en) 2011-05-04 2012-11-27 Renmatix, Inc. Lignin production from lignocellulosic biomass
JP5885960B2 (ja) * 2011-08-09 2016-03-16 国立大学法人京都大学 リグニン誘導体の製造方法、リグニン二次誘導体の製造方法および天然有機化合物の製造方法
US9617608B2 (en) 2011-10-10 2017-04-11 Virdia, Inc. Sugar compositions
JP6007081B2 (ja) 2011-12-20 2016-10-12 花王株式会社 リグニン分解物の製造方法
US8759498B2 (en) 2011-12-30 2014-06-24 Renmatix, Inc. Compositions comprising lignin
US8765430B2 (en) 2012-02-10 2014-07-01 Sweetwater Energy, Inc. Enhancing fermentation of starch- and sugar-based feedstocks
US8563277B1 (en) 2012-04-13 2013-10-22 Sweetwater Energy, Inc. Methods and systems for saccharification of biomass
WO2013165962A2 (en) * 2012-04-30 2013-11-07 Bp Corporation North America Inc. Lignocellulosic conversion process with tissue separation
BR112014027478B1 (pt) 2012-05-03 2019-07-02 Virdia, Inc. Métodos de processamento de materiais lingnocelulósicos
US9493851B2 (en) 2012-05-03 2016-11-15 Virdia, Inc. Methods for treating lignocellulosic materials
JP2014062051A (ja) * 2012-09-20 2014-04-10 Sumitomo Bakelite Co Ltd 有機化合物の製造方法、リグニン誘導体、およびリグニン二次誘導体
US9657146B2 (en) 2013-03-14 2017-05-23 Virdia, Inc. Methods for treating lignocellulosic materials
CA2906917A1 (en) 2013-03-15 2014-09-18 Sweetwater Energy, Inc. Carbon purification of concentrated sugar streams derived from pretreated biomass
WO2014179777A1 (en) 2013-05-03 2014-11-06 Virdia, Inc. Methods for preparing thermally stable lignin fractions
CN105377958B (zh) 2013-05-03 2019-01-01 威尔迪亚公司 用于处理木质纤维素材料的方法
US10266852B2 (en) 2013-12-06 2019-04-23 Alliance For Sustainable Energy, Llc Lignin conversion to fuels, chemicals and materials
CN109851814B (zh) 2014-07-09 2022-03-11 威尔迪亚有限责任公司 用于从黑液中分离和精制木质素的方法及其组合物
US10017792B2 (en) 2014-07-18 2018-07-10 Alliance For Sustainable Energy, Llc Biomass conversion to fuels and chemicals
US10100131B2 (en) 2014-08-27 2018-10-16 The Board Of Trustees Of The University Of Alabama Chemical pulping of chitinous biomass for chitin
AU2015320330A1 (en) 2014-09-26 2017-04-27 Renmatix, Inc. Adhesive compositions comprising type-ll cellulose
DE102014221238A1 (de) * 2014-10-20 2016-04-21 Mpg Max-Planck-Gesellschaft Zur Förderung Der Wissenschaften E.V. Verfahren zur Fällung von Lignin aus Organosolv-Kochlaugen
WO2016094594A1 (en) 2014-12-09 2016-06-16 Sweetwater Energy, Inc. Rapid pretreatment
ES2764499T3 (es) 2015-01-07 2020-06-03 Virdia Inc Métodos para extraer y convertir azúcares de hemicelulosa
CA2985478A1 (en) 2015-05-27 2016-12-01 Virdia, Inc. Integrated methods for treating lignocellulosic material
AT519535A1 (de) * 2016-12-23 2018-07-15 Univ Wien Tech Herstellungsverfahren
US10927191B2 (en) 2017-01-06 2021-02-23 The Board Of Trustees Of The University Of Alabama Coagulation of chitin from ionic liquid solutions using kosmotropic salts
CN110402288A (zh) 2017-02-16 2019-11-01 斯威特沃特能源公司 用于预处理的高压区形成
WO2018236445A2 (en) 2017-03-24 2018-12-27 The Board Of Trustees Of The University Of Alabama METALLIC-CHITIN PARTICLE COMPOSITE MATERIALS AND METHODS OF MAKING SAME
US11136601B2 (en) 2018-08-02 2021-10-05 Alliance For Sustainable Energy, Llc Conversion of S-lignin compounds to useful intermediates
WO2021133733A1 (en) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA573376A (en) * 1959-03-31 Udic Societe Anonyme Selective saccharification of cellulosic materials
FR704698A (fr) * 1929-11-02 1931-05-23 Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes
US1919623A (en) * 1931-03-07 1933-07-25 Dreyfus Henry Production of useful products from cellulosic materials
GB416558A (en) * 1933-03-07 1934-09-07 Henry Dreyfus Improvements in the manufacture of cellulose from ligno-cellulosic materials
GB421379A (en) * 1933-06-12 1934-12-12 Henry Dreyfus Improvements in or relating to the production of cellulose from lignocellulosic materials
GB433783A (en) * 1934-02-16 1935-08-16 British Celanese Improvements in the production of cellulose from lignocellulosic materials
US2959500A (en) * 1956-02-14 1960-11-08 Schweizerische Eidgenossenschaft Process for the saccharification of cellulose and cellulosic materials
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
US4018620A (en) * 1975-05-19 1977-04-19 Biocel Corporation Method of hydrolyzing cellulose to monosaccharides
US4017642A (en) * 1975-07-28 1977-04-12 George O. Orth Process of making food for ruminant animals from wood and/or woody products
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
AT350986B (de) * 1976-07-20 1979-06-25 Projektierung Chem Verfahrenst Verfahren zur gewinnung von glucose aus zellulosehaltigen pflanzlichen rohstoffen
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel
CA1100266A (en) * 1977-08-31 1981-05-05 Laszlo Paszner Organosolv delignification and saccharification process for lignocellulosic plant materials
US4237226A (en) * 1979-02-23 1980-12-02 Trustees Of Dartmouth College Process for pretreating cellulosic substrates and for producing sugar therefrom
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process

Also Published As

Publication number Publication date
IT1206627B (it) 1989-04-27
GB2003478B (en) 1982-04-07
SE440086B (sv) 1985-07-15
DE2737118A1 (de) 1979-03-01
SE7808735L (sv) 1979-02-18
NO145201C (no) 1982-02-03
NL7808474A (nl) 1979-02-20
NO782788L (no) 1979-02-20
RO77344A (fr) 1981-08-17
JPS62133195A (ja) 1987-06-16
BR7805269A (pt) 1979-05-08
FI782478A (fi) 1979-02-18
DK154348C (da) 1989-04-10
GB2003478A (en) 1979-03-14
DE2737118C2 (xx) 1989-06-15
IT7826772A0 (it) 1978-08-14
ZA784634B (en) 1979-10-31
FR2400557B1 (xx) 1983-09-09
BE869780A (fr) 1979-02-19
IL55363A0 (en) 1978-10-31
MX5549E (es) 1983-10-05
NO145201B (no) 1981-10-26
JPS5470444A (en) 1979-06-06
DK154348B (da) 1988-11-07
FR2400557A1 (fr) 1979-03-16
JPS6336760B2 (xx) 1988-07-21
IN149855B (xx) 1982-05-15
US4742814A (en) 1988-05-10
DK360978A (da) 1979-02-18
AR216798A1 (es) 1980-01-31
PL209098A1 (pl) 1979-05-07
IL55363A (en) 1981-09-13
JPS62111700A (ja) 1987-05-22
JPS6214280B2 (xx) 1987-04-01
US4520105A (en) 1985-05-28

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