IL135344A - Processes for synthesizing flavan-type polyphenolsderived from proanthocyanidin - Google Patents

Processes for synthesizing flavan-type polyphenolsderived from proanthocyanidin

Info

Publication number
IL135344A
IL135344A IL13534498A IL13534498A IL135344A IL 135344 A IL135344 A IL 135344A IL 13534498 A IL13534498 A IL 13534498A IL 13534498 A IL13534498 A IL 13534498A IL 135344 A IL135344 A IL 135344A
Authority
IL
Israel
Prior art keywords
polyphenol
protected
polyphenolsderived
flavan
proanthocyanidin
Prior art date
Application number
IL13534498A
Other languages
English (en)
Other versions
IL135344A0 (en
Original Assignee
Mars Inc
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 Mars Inc filed Critical Mars Inc
Publication of IL135344A0 publication Critical patent/IL135344A0/xx
Publication of IL135344A publication Critical patent/IL135344A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/06Benzopyran radicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/335Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
    • A61K31/35Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/26Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
    • C07D311/28Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
    • C07D311/322,3-Dihydro derivatives, e.g. flavanones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C07D311/60Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2
    • C07D311/62Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • Biotechnology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
IL13534498A 1997-10-09 1998-10-09 Processes for synthesizing flavan-type polyphenolsderived from proanthocyanidin IL135344A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/948,226 US6207842B1 (en) 1997-10-09 1997-10-09 Process for preparing procyanidin(4-6 or 4-8) oligomers and their derivatives
PCT/US1998/021392 WO1999019319A1 (en) 1997-10-09 1998-10-09 Synthetic methods for polyphenols

Publications (2)

Publication Number Publication Date
IL135344A0 IL135344A0 (en) 2001-05-20
IL135344A true IL135344A (en) 2005-11-20

Family

ID=25487506

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13534498A IL135344A (en) 1997-10-09 1998-10-09 Processes for synthesizing flavan-type polyphenolsderived from proanthocyanidin

Country Status (13)

Country Link
US (6) US6207842B1 (xx)
EP (1) EP1027345B1 (xx)
JP (1) JP2001519426A (xx)
KR (1) KR100560463B1 (xx)
CN (2) CN101066962A (xx)
AT (1) ATE232857T1 (xx)
AU (1) AU760031B2 (xx)
CA (1) CA2306851A1 (xx)
DE (1) DE69811526T2 (xx)
DK (1) DK1027345T3 (xx)
ES (1) ES2189260T3 (xx)
IL (1) IL135344A (xx)
WO (1) WO1999019319A1 (xx)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030017998A1 (en) * 1997-05-16 2003-01-23 Snow Alan D. Proanthocyanidins for the treatment of amyloid and alpha-synuclein diseases
US6207842B1 (en) 1997-10-09 2001-03-27 Mars Incorporated Process for preparing procyanidin(4-6 or 4-8) oligomers and their derivatives
US7015338B1 (en) * 1999-04-15 2006-03-21 Mars Incorporated Synthetic methods for preparing procyanidin oligomers
US6562864B1 (en) * 1999-09-02 2003-05-13 Drake Larson Catechin multimers as therapeutic drug delivery agents
US6476241B1 (en) * 2000-09-05 2002-11-05 Mars Incorporated Synthesis of 4α-arylepicatechins
US20070208087A1 (en) 2001-11-02 2007-09-06 Sanders Virginia J Compounds, compositions and methods for the treatment of inflammatory diseases
KR100418390B1 (ko) * 2000-12-11 2004-02-11 김도훈 녹차로부터 추출된 항암효과가 우수한 폴리페놀류 화합물
US7297800B2 (en) * 2001-12-27 2007-11-20 Ajinomoto Co., Inc. Process of producing glutamate derivatives
US7514107B2 (en) 2002-03-21 2009-04-07 Mars, Incorporated Treatment of diseases involving defective gap junctional communication
US7595074B2 (en) * 2002-04-05 2009-09-29 University Of Massachusetts Lowell Polymeric antioxidants
WO2003087260A1 (en) * 2002-04-05 2003-10-23 University Of Massachusetts Lowell Polymeric antioxidants
US7067679B2 (en) * 2002-10-02 2006-06-27 Mars, Inc. Synthesis of dimeric, trimeric, tetrameric pentameric, and higher oligomeric epicatechin-derived procyanidins having 4,8-interflavan linkages and their use to inhibit cancer cell growth through cell cycle arrest
EP1572673B1 (en) * 2002-12-17 2006-11-22 Council of Scientific and Industrial Research Antioxidant from natural source
JP5004265B2 (ja) 2003-05-26 2012-08-22 株式会社アミノアップ化学 含硫プロアントシアニジンオリゴマー組成物及びその製造方法
CA2541548A1 (en) * 2003-10-10 2005-04-21 Mars, Incorporated Treatment of diseases involving erbb2 kinase overexpression
EP1846460A2 (en) * 2004-01-21 2007-10-24 University Of Massachusetts Lowell Post-coupling synthetic approach for polymeric antioxidants
CA2559272C (en) 2004-03-12 2015-12-01 University Of Georgia Research Foundation, Inc. Novel peanut skin extract as a vaccine adjuvant
AU2005254080A1 (en) * 2004-06-14 2005-12-29 Mars, Incorporated Compositions and methods of use of dimer digallates
CA2574588A1 (en) * 2004-07-23 2006-02-09 Polnox Corporation Anti-oxidant macromonomers and polymers and methods of making and using the same
CA2589855A1 (en) * 2004-12-03 2006-06-08 Polnox Corporation Process for the synthesis of polyalkylphenol antioxidants
US7902317B2 (en) 2004-12-03 2011-03-08 Polnox Corporation Synthesis of aniline and phenol-based antioxidant macromonomers and corresponding polymers
US20060128930A1 (en) * 2004-12-03 2006-06-15 Ashish Dhawan Synthesis of sterically hindered phenol based macromolecular antioxidants
WO2006060803A2 (en) * 2004-12-03 2006-06-08 Polnox Corporation One pot process for making polymeric antioxidants
WO2006091705A2 (en) 2005-02-22 2006-08-31 Polnox Corporation Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis , performances and applications
WO2006104957A2 (en) 2005-03-25 2006-10-05 Polnox Corporation Alkylated and polymeric macromolecular antioxidants and methods of making and using the same
WO2006116532A2 (en) * 2005-04-28 2006-11-02 University Of Massachusetts Lowell Synthesis of oligo/poly(catechins) and methods of use
US20060293259A1 (en) * 2005-06-28 2006-12-28 Mars, Incorporated Compositions and methods of use of derivatized flavanols
US20070004796A1 (en) * 2005-06-29 2007-01-04 Romanczyk Leo Jr Processes for the preparation of protected-(+)-catechin and (-)-epicatechin monomers, for coupling the protected monomers with an activated, protected epicatechin monomer, and for the preparation of epicatechin-(4B,8)-epicatechin or -catechin dimers and their digallates
RU2435578C2 (ru) 2005-06-29 2011-12-10 Марс, Инкорпорейтед Возбуждение вазодилатации периферических кровеносных сосудов
US20100048920A1 (en) * 2005-06-29 2010-02-25 Mars, Incorporated Preparation of (+)-Catechin, (-)-Epicatechin, (-)-Catechin, and (+)-Epicatechin and Their 5,7,3',4'-Tetra-O-Benzyl Analogues
WO2007003068A1 (fr) * 2005-06-30 2007-01-11 Hangzhou Lixin Biotechnology Co. Ltd. Additif pour nourriture, procédé de préparation de celui-ci et application de celui-ci
US7678363B2 (en) 2005-08-26 2010-03-16 Braincells Inc Methods of treating psychiatric conditions comprising administration of muscarinic agents in combination with SSRIs
EP2258359A3 (en) 2005-08-26 2011-04-06 Braincells, Inc. Neurogenesis by muscarinic receptor modulation with sabcomelin
EP1940389A2 (en) 2005-10-21 2008-07-09 Braincells, Inc. Modulation of neurogenesis by pde inhibition
US20070106059A1 (en) * 2005-10-27 2007-05-10 Cholli Ashok L Macromolecular antioxidants and polymeric macromolecular antioxidants
WO2007050985A2 (en) 2005-10-27 2007-05-03 Polnox Corporation Macromolecular antioxidants based on stξrically hindered phenolic phosphites
US20070149660A1 (en) 2005-10-27 2007-06-28 Vijayendra Kumar Stabilized polyolefin compositions
US20070112017A1 (en) 2005-10-31 2007-05-17 Braincells, Inc. Gaba receptor mediated modulation of neurogenesis
WO2007053642A1 (en) * 2005-11-01 2007-05-10 Mars, Incorporated Flavanols and b-type procyanidins and cox-2 expression
WO2007064843A1 (en) 2005-12-02 2007-06-07 Polnox Corporation Lubricant oil compositions
WO2007076006A2 (en) 2005-12-23 2007-07-05 Mars, Incorporated Skin protection and improvement
WO2007084648A2 (en) * 2006-01-20 2007-07-26 Mars, Incorporated Mixed 4→6 procyanidin dimers and their use
US20100216734A1 (en) 2006-03-08 2010-08-26 Braincells, Inc. Modulation of neurogenesis by nootropic agents
MX2008014320A (es) 2006-05-09 2009-03-25 Braincells Inc Neurogenesis mediada por el receptor de 5-hidroxitriptamina.
EP2021000A2 (en) 2006-05-09 2009-02-11 Braincells, Inc. Neurogenesis by modulating angiotensin
CA2659099A1 (en) 2006-06-15 2007-12-21 Mars, Incorporated Use of cocoa flavanols and procyanidins to improve executive cognitive and cerebral blood flow
WO2008005358A2 (en) 2006-07-06 2008-01-10 Polnox Corporation Novel macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same
CA2657915A1 (en) * 2006-07-21 2008-01-24 Mars, Incorporated Improvement of arginase levels/activity
EP2068872A1 (en) * 2006-09-08 2009-06-17 Braincells, Inc. Combinations containing a 4-acylaminopyridine derivative
US20100184806A1 (en) 2006-09-19 2010-07-22 Braincells, Inc. Modulation of neurogenesis by ppar agents
US7767853B2 (en) 2006-10-20 2010-08-03 Polnox Corporation Antioxidants and methods of making and using the same
JP5160149B2 (ja) * 2007-06-22 2013-03-13 明治薬品株式会社 柿ポリフェノールオリゴマー
JP5295744B2 (ja) * 2008-12-11 2013-09-18 三井農林株式会社 テアシネンシンの製造方法
US20100216805A1 (en) 2009-02-25 2010-08-26 Braincells, Inc. Modulation of neurogenesis using d-cycloserine combinations
WO2011013735A1 (ja) * 2009-07-31 2011-02-03 国立大学法人 岡山大学 新規フラバノン誘導体
US8932468B2 (en) * 2010-01-12 2015-01-13 The United States Of America As Represented By The Secretary Of The Army Separation of enzymatically synthesized polyepicatechin via high performance liquid chromatography
US20120238638A1 (en) * 2011-03-18 2012-09-20 Jorma Antero Virtanen Biological biocide additives for polymers
WO2014054174A1 (ja) * 2012-10-05 2014-04-10 フジッコ株式会社 低重合度プロアントシアニジンの製法およびそれにより得られる低重合度プロアントシアニジン
US9522131B2 (en) 2013-01-11 2016-12-20 Wisconsin Alumni Research Foundation Tannin-containing gastrointestinal formulations and methods of use
WO2015077635A2 (en) 2013-11-22 2015-05-28 Polnox Corporation Macromolecular antioxidants based on dual type moiety per molecule: structures methods of making and using the same
WO2018160879A2 (en) 2017-03-01 2018-09-07 Polnox Corporation Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same
CN108047271B (zh) * 2017-12-06 2020-05-26 石家庄学院 一种槲皮素二聚体衍生物及其制备方法和应用
CN109503800B (zh) * 2018-10-30 2021-07-09 合肥科天水性科技有限责任公司 一种改性水性聚氨酯及其制备方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE39844C (de) 1886-09-23 1887-06-22 Black John Melton Neuerung an der Controlb}chse f}r Conducteure.
DE1493976C3 (de) 1964-01-18 1973-09-13 Merck Patent Gmbh, 6100 Darmstadt Substituierte Flavandenvate sowie Verfahren zu ihrer Herstellung
US4255336A (en) * 1977-11-25 1981-03-10 Ciba-Geigy Corporation Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01
JPS58154571A (ja) * 1982-03-08 1983-09-14 Nippon Shinyaku Co Ltd 新規タンニン
GB2122608B (en) 1982-06-01 1985-10-02 Zyma Sa (+)-cyanidan-3-ol derivatives
JPS61205272A (ja) 1985-03-08 1986-09-11 Tsumura Juntendo Inc 新規なタンニン
US4698360B1 (en) * 1985-04-09 1997-11-04 D Investigations Pharmacologiq Plant extract with a proanthocyanidins content as therapeutic agent having radical scavenger effect and use thereof
JPS631936A (ja) * 1986-06-23 1988-01-06 Asahi Optical Co Ltd 光電変換回路
JPH0231074B2 (ja) 1986-08-26 1990-07-11 Nippon Shinyaku Co Ltd Shintannin
JPS63214183A (ja) * 1987-03-03 1988-09-06 Mitsui Norin Kk アンジオテンシン1変換酵素阻害剤
CA2057023A1 (fr) * 1989-05-12 1990-11-13 Leon Cariel Composition a base de proanthocyanidols, leur application pharmacologique
US5358713A (en) * 1990-02-23 1994-10-25 Mitsui Norin Co., Ltd. Method of preventing the transmission of infection caused by methicillin-resistant Staphylococcus aureus
FR2668373B1 (fr) 1990-10-26 1994-04-08 Intertechnique Equipement respiratoire de protection d'equipage d'aeronef.
JP2857646B2 (ja) 1990-11-26 1999-02-17 キッコーマン株式会社 抗変異原性剤
GB9209734D0 (en) * 1992-05-06 1992-06-17 Philips Electronics Uk Ltd An image sensor
JP3139134B2 (ja) * 1992-06-03 2001-02-26 カシオ計算機株式会社 液晶表示装置
JP2821347B2 (ja) * 1993-10-12 1998-11-05 日本電気株式会社 電流制御型発光素子アレイ
JPH07236029A (ja) * 1993-12-29 1995-09-05 Xerox Corp コンパクト・ドキュメント・イメージャ
US5554645A (en) * 1994-10-03 1996-09-10 Mars, Incorporated Antineoplastic cocoa extracts and methods for making and using the same
US5627364A (en) * 1994-10-11 1997-05-06 Tdk Corporation Linear array image sensor with thin-film light emission element light source
US5625210A (en) * 1995-04-13 1997-04-29 Eastman Kodak Company Active pixel sensor integrated with a pinned photodiode
JP3436629B2 (ja) * 1996-01-08 2003-08-11 シャープ株式会社 表示および撮像のための装置
FI102345B1 (fi) * 1996-02-20 1998-11-13 Nokia Telecommunications Oy Menetelmä päätelaitteen nopeuden määrittämiseksi ja vastaanotin
AU5711696A (en) * 1996-04-02 1997-10-22 Mars, Incorporated Cocoa extract compounds and methods for making and using the same
JP2000506901A (ja) * 1996-04-02 2000-06-06 マーズ・インコーポレイテツド カカオ抽出化合物及び同一物を製造及び使用するための方法
US6188380B1 (en) * 1997-02-03 2001-02-13 Nanao Corporation Photodetector of liquid crystal display and luminance control device using the same
JP3641342B2 (ja) * 1997-03-07 2005-04-20 Tdk株式会社 半導体装置及び有機elディスプレイ装置
JP3887826B2 (ja) * 1997-03-12 2007-02-28 セイコーエプソン株式会社 表示装置及び電子機器
US5912363A (en) 1997-08-29 1999-06-15 Interhealth Nutraceuticals Method for extraction of proanthocyanidins from plant material
JP4013293B2 (ja) * 1997-09-01 2007-11-28 セイコーエプソン株式会社 表示装置兼用型イメージセンサ装置及びアクティブマトリクス型表示装置
WO1999012541A1 (en) * 1997-09-09 1999-03-18 Rutgers, The State University Of New Jersey Plant proanthocyanidin extract effective at inhibiting adherence of bacteria with p-type fimbriae to surfaces
US6207842B1 (en) 1997-10-09 2001-03-27 Mars Incorporated Process for preparing procyanidin(4-6 or 4-8) oligomers and their derivatives
US6476864B1 (en) * 1998-05-11 2002-11-05 Agilent Technologies, Inc. Pixel sensor column amplifier architecture
JP4164910B2 (ja) * 1998-09-21 2008-10-15 ソニー株式会社 有機elディスプレイおよび有機elディスプレイの製造方法
US6156912A (en) 1999-04-09 2000-12-05 Mars, Incorporated 88, 66, and 68 catechin and epicatechin dimers and methods for their preparation
US7015338B1 (en) 1999-04-15 2006-03-21 Mars Incorporated Synthetic methods for preparing procyanidin oligomers
US6480305B1 (en) * 1999-05-25 2002-11-12 Hewlett-Packard Company Imaging device
JP2001075524A (ja) * 1999-09-03 2001-03-23 Rohm Co Ltd 表示装置
US6747638B2 (en) * 2000-01-31 2004-06-08 Semiconductor Energy Laboratory Co., Ltd. Adhesion type area sensor and display device having adhesion type area sensor
US6476241B1 (en) 2000-09-05 2002-11-05 Mars Incorporated Synthesis of 4α-arylepicatechins
US7067679B2 (en) 2002-10-02 2006-06-27 Mars, Inc. Synthesis of dimeric, trimeric, tetrameric pentameric, and higher oligomeric epicatechin-derived procyanidins having 4,8-interflavan linkages and their use to inhibit cancer cell growth through cell cycle arrest

Also Published As

Publication number Publication date
US20040235941A1 (en) 2004-11-25
KR20010030986A (ko) 2001-04-16
US7268240B2 (en) 2007-09-11
EP1027345A1 (en) 2000-08-16
JP2001519426A (ja) 2001-10-23
AU1076699A (en) 1999-05-03
CN100341867C (zh) 2007-10-10
ATE232857T1 (de) 2003-03-15
US20040236123A1 (en) 2004-11-25
EP1027345B1 (en) 2003-02-19
CN1302295A (zh) 2001-07-04
KR100560463B1 (ko) 2006-03-13
US6528664B2 (en) 2003-03-04
US20030176620A1 (en) 2003-09-18
IL135344A0 (en) 2001-05-20
US6849746B2 (en) 2005-02-01
US6207842B1 (en) 2001-03-27
US20020128493A1 (en) 2002-09-12
CA2306851A1 (en) 1999-04-22
CN101066962A (zh) 2007-11-07
WO1999019319A1 (en) 1999-04-22
ES2189260T3 (es) 2003-07-01
AU760031B2 (en) 2003-05-08
DK1027345T3 (da) 2003-06-10
US6420572B1 (en) 2002-07-16
DE69811526T2 (de) 2003-11-06
DE69811526D1 (en) 2003-03-27

Similar Documents

Publication Publication Date Title
IL135344A (en) Processes for synthesizing flavan-type polyphenolsderived from proanthocyanidin
ZA9610542B (en) Process of making poly(ethylene terephthalate) oligomer.
EP0779356A3 (en) Condensation product of alkylphenols and aldehydes, and derivatives thereof
AU2002352666A1 (en) Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst
AU2930700A (en) Pyridine-imine polymerisation catalyst
TW287167B (xx)
EP0397493A3 (en) Grafting of functional compounds onto functional oxymethylene polymer backbones, with diisocyanate coupling agents and the graft polymers thereof
IL145788A0 (en) 8(-)8, 6(-)6 and 6(-)8 catechin and epicatechin dimers and methods for their preparation
WO2002028940A1 (fr) Resine de polyphenol, procede pour sa production, composition de resine epoxy et son utilisation
WO2000035960A3 (en) OLIGOMERIZATION, POLYMERIZATION AND COPOLYMERIZATION OF SUBSTITUTED AND UNSUBSTITUTED α-METHYLENE-η-BUTYROLACTONES AND PRODUCTS THEREOF
EP0273150A3 (en) Novel poly (imide-siloxane) block copolymers
AU7424794A (en) Process for the production of alkene polymers
EP0400827A3 (en) Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof
AU3524100A (en) Processes for making polymers containing pendant cyclic anhydride groups
AU4503501A (en) Purification means
GB9506843D0 (en) Oxidative process and products thereof
EP0848026A3 (en) Process for producing polyhydroxycarboxylic acid
EP0350747A3 (en) Process for making and for polymerizing chromenes and products thereof
MX9705828A (es) Procedimiento para la polimerizacion de isocianatos.
WO2003042276A3 (en) Process for preparing aromatic polymers
AU3266497A (en) Association of a monomer, oligomer, polymer comprising at least one hydroxyl group, with a complexing amphiphilic compound
EP0662486A4 (en) AROMATIC POLYIMINE, PROCESS FOR PRODUCING THE SAME, AROMATIC POLYIMIN OLIGOMER FOR USE IN THE PRODUCTION OF SAID POLYIMINE, AND PROCESS FOR PRODUCING THE SAME.
AU7061091A (en) Process for the production of non-aqueous resorcin-formaldehyde condensation products with low average molecular weights
EP0397276A3 (en) Functionalized elastomeric polymers
AU6478490A (en) Process for the molecular weight regulation of poly(dichlorophosphazenes)

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees