CA2271937A1 - Systeme a composants multiples pour modifier, decomposer ou blanchir la lignine, des materiaux qui contiennent de la lignine ou des substances similaires, et son procede d'utilisation - Google Patents

Systeme a composants multiples pour modifier, decomposer ou blanchir la lignine, des materiaux qui contiennent de la lignine ou des substances similaires, et son procede d'utilisation Download PDF

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Publication number
CA2271937A1
CA2271937A1 CA002271937A CA2271937A CA2271937A1 CA 2271937 A1 CA2271937 A1 CA 2271937A1 CA 002271937 A CA002271937 A CA 002271937A CA 2271937 A CA2271937 A CA 2271937A CA 2271937 A1 CA2271937 A1 CA 2271937A1
Authority
CA
Canada
Prior art keywords
nitrosopyridine
radical
hydroxy
lignin
dihydroxy
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.)
Abandoned
Application number
CA002271937A
Other languages
English (en)
Inventor
Johannes Freudenreich
Jurgen Stohrer
Manfred Amann
Robert Muller
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.)
Consortium fuer Elektrochemische Industrie GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2271937A1 publication Critical patent/CA2271937A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Ce système à composants multiples pour modifier, décomposer ou blanchir la lignine, des matériaux qui contiennent de la lignine ou des substances similaires contient (a) le cas échéant au moins un catalyseur de l'oxydation; (b) au moins un agent oxydant approprié et (c) au moins un médiateur qui se caractérise en ce qu'il est sélectionné dans le groupe constitué par l'hydroxypyridine, l'aminopyridine, l'hydroxyquinoline, l'aminoquinoline, l'hydroxyisoquinoline, l'aminoisoquinoline, avec des substituants nitroso ou mercapto en position ortho ou para par rapport aux groupes hydroxy ou amino. L'invention concerne également les tautomères de ces composés et leurs sels, éthers et esters.
CA002271937A 1996-12-09 1997-12-05 Systeme a composants multiples pour modifier, decomposer ou blanchir la lignine, des materiaux qui contiennent de la lignine ou des substances similaires, et son procede d'utilisation Abandoned CA2271937A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19651099.6 1996-12-09
DE19651099A DE19651099A1 (de) 1996-12-09 1996-12-09 Mehrkomponentensystem zum Verändern, Abbau oder Bleichen von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen sowie Verfahren zu seiner Anwendung
PCT/EP1997/006802 WO1998026127A1 (fr) 1996-12-09 1997-12-05 Systeme a composants multiples pour modifier, decomposer ou blanchir la lignine, des materiaux qui contiennent de la lignine ou des substances similaires, et son procede d'utilisation

Publications (1)

Publication Number Publication Date
CA2271937A1 true CA2271937A1 (fr) 1998-06-18

Family

ID=7814116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002271937A Abandoned CA2271937A1 (fr) 1996-12-09 1997-12-05 Systeme a composants multiples pour modifier, decomposer ou blanchir la lignine, des materiaux qui contiennent de la lignine ou des substances similaires, et son procede d'utilisation

Country Status (12)

Country Link
EP (1) EP0943032B1 (fr)
JP (1) JP2000505844A (fr)
CN (1) CN1240008A (fr)
AT (1) ATE196331T1 (fr)
AU (1) AU719140B2 (fr)
BR (1) BR9714387A (fr)
CA (1) CA2271937A1 (fr)
DE (2) DE19651099A1 (fr)
ES (1) ES2150797T3 (fr)
PT (1) PT943032E (fr)
RU (1) RU2154704C1 (fr)
WO (1) WO1998026127A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7504437B2 (en) 2001-01-26 2009-03-17 Btg International Limited Benzylamine analogues
US8318941B2 (en) 2006-07-06 2012-11-27 Bristol-Myers Squibb Company Pyridone/hydroxypyridine 11-beta hydroxysteroid dehydrogenase type I inhibitors

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6034047A (en) * 1998-09-04 2000-03-07 Au; Van Bleach detergent compositions comprising nitrones and nitroso spin traps
DE60122939T2 (de) 2000-12-21 2007-01-11 Nitromed, Inc., Bedford Substituierte arylverbindungen als neue, cyclooxygenase-2-selektive inhibitoren, zusammensetzungen und verwendungsverfahren
US20100074949A1 (en) 2008-08-13 2010-03-25 William Rowe Pharmaceutical composition and administration thereof
US6706699B2 (en) 2001-06-21 2004-03-16 Ariad Pharmaceuticals, Inc. Quinolines and uses thereof
JP2006500372A (ja) 2002-08-19 2006-01-05 グラクソ　グループ　リミテッド 選択的ｃｏｘ−２阻害物質としてのピリミジン誘導体
GB0221443D0 (en) 2002-09-16 2002-10-23 Glaxo Group Ltd Pyridine derivates
FI20031904A (fi) * 2003-12-23 2005-06-24 Kemira Oyj Menetelmä lignoselluloosatuotteen muokkaamiseksi
EP2489659B1 (fr) 2004-06-24 2017-12-13 Vertex Pharmaceuticals Incorporated Modulateurs de transporteurs de cassette de liaison a l´ATP
US8354427B2 (en) 2004-06-24 2013-01-15 Vertex Pharmaceutical Incorporated Modulators of ATP-binding cassette transporters
WO2006045096A2 (fr) 2004-10-20 2006-04-27 Resverlogix Corp. Flavanoides et isoflavanoides pour la prevention et le traitement de maladies cardio-vasculaires
AU2006275514B2 (en) 2005-07-29 2012-04-05 Resverlogix Corp. Pharmaceutical compositions for the prevention and treatment of complex diseases and their delivery by insertable medical devices
US8153804B2 (en) 2005-08-02 2012-04-10 Lexicon Pharmaceuticals, Inc. Aryl pyridines and methods of their use
ES2790700T3 (es) 2005-12-28 2020-10-28 Vertex Pharma Composiciones farmacéuticas de la forma amorfa de N-[2,4-bis(1,1-dimetiletil)-5-hidroxifenil]-1,4-dihidro-4-oxoquinolin-3-carboxamida
EP3002294B8 (fr) * 2006-06-13 2018-05-16 Helix Biomedix Inc. Fragments peptidiques pour induire la synthèse de protéines de la matrice extracellulaire
US8053440B2 (en) 2007-02-01 2011-11-08 Resverlogix Corporation Compounds for the prevention and treatment of cardiovascular diseases
CA2711103C (fr) 2008-06-26 2016-08-09 Resverlogix Corp. Procedes de preparation de derives de quinazolinone
EP2382194B1 (fr) 2009-01-08 2014-03-12 Resverlogix Corp. Composés pour la prévention et le traitement de maladies cardiovasculaires
JP5795304B2 (ja) 2009-03-18 2015-10-14 レスバーロジックス コーポレイション 新規抗炎症剤
BRPI1011506B8 (pt) 2009-03-20 2021-05-25 Vertex Pharma processo para a fabricação de moduladores de regulador de condutância de transmembrana de fibrose cística
KR101892987B1 (ko) 2009-04-22 2018-08-30 리스버로직스 코퍼레이션 신규한 소염제
US8802700B2 (en) 2010-12-10 2014-08-12 Vertex Pharmaceuticals Incorporated Modulators of ATP-Binding Cassette transporters
DK2773354T3 (da) 2011-11-01 2019-08-05 Resverlogix Corp Oralformuleringer med øjeblikkelig frigivelse for substituerede quinazolinoner
CN104470518A (zh) 2012-02-27 2015-03-25 沃泰克斯药物股份有限公司 药物组合物及其施用
WO2014080290A2 (fr) 2012-11-21 2014-05-30 Rvx Therapeutics Inc. Amines cycliques servant d'inhibiteurs de bromodomaines
WO2014080291A2 (fr) 2012-11-21 2014-05-30 Rvx Therapeutics Inc. Dérivés biaryle servant d'inhibiteurs de bromodomaines
AU2013365926B9 (en) 2012-12-21 2019-01-17 Zenith Epigenetics Ltd. Novel heterocyclic compounds as bromodomain inhibitors
WO2014143609A1 (fr) 2013-03-11 2014-09-18 Bristol-Myers Squibb Company Isoquinolines servant d'inhibiteurs des canaux ioniques potassiques
WO2016057730A1 (fr) 2014-10-07 2016-04-14 Strohmeier Mark Co-cristaux de modulateurs du régulateur de conductance transmembranaire de la mucoviscidose
KR102662814B1 (ko) 2015-03-13 2024-05-03 리스버로직스 코퍼레이션 보체 관련 질환을 치료하기 위한 조성물 및 치료 방법
CN107245896A (zh) * 2017-06-21 2017-10-13 昆明理工大学 一种提高纸浆漂白效率的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK77393D0 (da) * 1993-06-29 1993-06-29 Novo Nordisk As Aktivering af enzymer
EP0717143A1 (fr) * 1994-12-16 1996-06-19 Lignozym GmbH Système à plusieurs composants pour modifier, dégrader ou blanchir la lignine, des matériaux contenant de la lignine ou des produits similaires de même que leur procédé d'utilisation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7504437B2 (en) 2001-01-26 2009-03-17 Btg International Limited Benzylamine analogues
US7504393B2 (en) 2001-01-26 2009-03-17 Btg International Limited Benzylamine analogues
US7514475B2 (en) 2001-01-26 2009-04-07 Btg International Limited Benzylamine analogues
US8318941B2 (en) 2006-07-06 2012-11-27 Bristol-Myers Squibb Company Pyridone/hydroxypyridine 11-beta hydroxysteroid dehydrogenase type I inhibitors

Also Published As

Publication number Publication date
RU2154704C1 (ru) 2000-08-20
CN1240008A (zh) 1999-12-29
EP0943032B1 (fr) 2000-09-13
PT943032E (pt) 2000-12-29
DE59702358D1 (de) 2000-10-19
ATE196331T1 (de) 2000-09-15
JP2000505844A (ja) 2000-05-16
AU5560398A (en) 1998-07-03
BR9714387A (pt) 2000-05-16
WO1998026127A1 (fr) 1998-06-18
ES2150797T3 (es) 2000-12-01
DE19651099A1 (de) 1998-06-10
EP0943032A1 (fr) 1999-09-22
AU719140B2 (en) 2000-05-04

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20021205