MX9708142A - Copolimeros de oligourea polidiorganosiloxano, segmentados, y proceso para su fabricacion. - Google Patents

Copolimeros de oligourea polidiorganosiloxano, segmentados, y proceso para su fabricacion.

Info

Publication number
MX9708142A
MX9708142A MX9708142A MX9708142A MX9708142A MX 9708142 A MX9708142 A MX 9708142A MX 9708142 A MX9708142 A MX 9708142A MX 9708142 A MX9708142 A MX 9708142A MX 9708142 A MX9708142 A MX 9708142A
Authority
MX
Mexico
Prior art keywords
copolymers
segmented copolymers
making same
oligourea segmented
polydiorganosiloxane oligourea
Prior art date
Application number
MX9708142A
Other languages
English (en)
Inventor
Audrey A Sherman
Walter R Romanko
Mieczyslaw H Mazurek
Albert I Everaerts
Charles M Leir
Nelson Constance
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of MX9708142A publication Critical patent/MX9708142A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/289—Compounds containing at least one heteroatom other than oxygen or nitrogen containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • C08G18/718—Monoisocyanates or monoisothiocyanates containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/81—Unsaturated isocyanates or isothiocyanates
    • C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/83—Chemically modified polymers
    • C08G18/833—Chemically modified polymers by nitrogen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing polyurethane sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2190/00—Compositions for sealing or packing joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)

Abstract

La presente invencion proporciona copolímeros de oligoureas polidiorganosiloxanos segmentados. Los copolímeros contienen unidades de polidiorganosiloxano blandas, segmentos duros que son residuos de diisocianato, las unidades de polidiorganosiloxano y los residuos de diisocianato están conectados por enlace urea, y grupos terminales que no son reactivos, reactivos bajo radicales libres o condiciones de curado humedas, o aminas. La invencion también proporciona los métodos para preparar los copolímeros.
MX9708142A 1995-04-25 1996-04-25 Copolimeros de oligourea polidiorganosiloxano, segmentados, y proceso para su fabricacion. MX9708142A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42837695A 1995-04-25 1995-04-25
PCT/US1996/005870 WO1996034030A1 (en) 1995-04-25 1996-04-25 Polydiorganosiloxane oligourea segmented copolymers and a process for making same

Publications (1)

Publication Number Publication Date
MX9708142A true MX9708142A (es) 1997-12-31

Family

ID=23698634

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9708142A MX9708142A (es) 1995-04-25 1996-04-25 Copolimeros de oligourea polidiorganosiloxano, segmentados, y proceso para su fabricacion.

Country Status (11)

Country Link
EP (1) EP0822952B1 (es)
JP (2) JPH11504373A (es)
KR (1) KR100427675B1 (es)
CN (1) CN1186505A (es)
AU (1) AU5668396A (es)
BR (1) BR9608034A (es)
CA (1) CA2218363A1 (es)
DE (1) DE69629189T2 (es)
ES (1) ES2199288T3 (es)
MX (1) MX9708142A (es)
WO (1) WO1996034030A1 (es)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998012075A1 (en) 1996-09-18 1998-03-26 Minnessota Mining And Manufacturing Company Adhesively-bonded inflatable restraint and method of making
US6846893B1 (en) * 1996-10-23 2005-01-25 Minnesota Mining And Manufacturing Company Polymer mixtures containing polydiorganosiloxane urea-containing components
US6083856A (en) * 1997-12-01 2000-07-04 3M Innovative Properties Company Acrylate copolymeric fibers
US6107222A (en) * 1997-12-01 2000-08-22 3M Innovative Properties Company Repositionable sheets with a nonwoven web of pressure-sensitive adhesive fibers
US6007914A (en) * 1997-12-01 1999-12-28 3M Innovative Properties Company Fibers of polydiorganosiloxane polyurea copolymers
FR2809736A1 (fr) * 2000-05-31 2001-12-07 Corning Sa Preparation d'une composition stable de monomeres copolymerisables radicalairement, renfermant au moins un monomere a fonction(s) uree
FR2809726A1 (fr) 2000-05-31 2001-12-07 Corning Sa Monomeres monofonctionnels, compositions polymerisables les renfermant, resines et articles ophtalmiques obtenus a partir de ceux-ci
DE10113980A1 (de) 2001-03-22 2002-10-02 Consortium Elektrochem Ind Silanterminiertes Polydiorganosiloxan-Urethan-Copolymer
DE10137855A1 (de) * 2001-08-02 2003-02-27 Consortium Elektrochem Ind Organopolysiloxan/Polyharnstoff/ Polyurethan-Blockcopolymere
DE10141235A1 (de) * 2001-08-23 2003-03-27 Consortium Elektrochem Ind Feuchtigkeitsvernetzende elastische Zusammensetzung
US6730397B2 (en) 2001-12-18 2004-05-04 3M Innovative Properties Company Silicone pressure sensitive adhesives, articles and methods
US7012110B2 (en) 2001-12-18 2006-03-14 3M Innovative Properties Company Silicone pressure sensitive adhesives prepared using processing aids, articles, and methods
US7090922B2 (en) 2001-12-18 2006-08-15 3M Innovative Properties Company Silicone priming compositions, articles, and methods
DE10201703A1 (de) 2002-01-17 2003-08-07 Consortium Elektrochem Ind Alkoxysilanterminierte Polymere enthaltende vernetzbare Polymerabmischungen
DE10241148A1 (de) * 2002-09-05 2004-03-18 Wacker-Chemie Gmbh Siliconölpasten
US7189781B2 (en) * 2003-03-13 2007-03-13 H.B. Fuller Licensing & Finance Inc. Moisture curable, radiation curable sealant composition
DE10313936A1 (de) * 2003-03-27 2004-10-14 Consortium für elektrochemische Industrie GmbH Organopolysiloxan/Polyharnstoff/Polyurethan-Blockcopolymere
DE502004000020D1 (de) * 2003-07-10 2005-08-11 Wacker Chemie Gmbh Vernetzbare Siloxan-Harnstoff-Copolymere
DE102004035710A1 (de) 2004-07-23 2006-03-16 Wacker Chemie Ag Vernetzbares Siloxan-Harnstoff-Copolymere
DE102004041379A1 (de) * 2004-08-26 2006-03-02 Wacker-Chemie Gmbh Vernetzbare Siloxan-Harnstoff-Copolymere
DE102005026085A1 (de) * 2005-06-07 2006-12-14 Construction Research & Technology Gmbh Silan-modifizierte Harnstoff-Derivate, Verfahren zu ihrer Herstellung und deren Verwendung als Rheologiehilfsmittel
DE102005029282A1 (de) * 2005-06-23 2006-12-28 Henkel Kgaa Silanvernetzende Kleb- und Dichtstoffmassen, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2007118880A1 (en) * 2006-04-18 2007-10-25 Henkel Ag & Co. Kgaa Organosilicon-polyurea base polymer, elastomer prepared therefrom, preparation thereof and use of the same
DE102006022095A1 (de) 2006-05-11 2007-11-15 Wacker Chemie Ag Alkoxysilanterminierte Polymere enthaltende transparente Polymerabmischungen
DE102006054155A1 (de) 2006-11-16 2008-05-21 Wacker Chemie Ag Schäumbare Mischungen enthaltend alkoxysilanterminierte Prepolymere
US8334037B2 (en) 2007-05-11 2012-12-18 3M Innovative Properties Company Multi-layer assembly, multi-layer stretch releasing pressure-sensitive adhesive assembly, and methods of making and using the same
US7705101B2 (en) 2007-06-22 2010-04-27 3M Innovative Properties Company Branched polydiorganosiloxane polyamide copolymers
US20080318065A1 (en) * 2007-06-22 2008-12-25 Sherman Audrey A Mixtures of polydiorganosiloxane polyamide-containing components and organic polymers
US9228117B2 (en) 2008-01-11 2016-01-05 3M Innovative Properties Company Stretch releasing optically clear pressure sensitive adhesive
DE102008002075A1 (de) * 2008-05-29 2009-12-03 Wacker Chemie Ag Mischungen von Organopolysiloxan-Copolymeren
DE102008043218A1 (de) 2008-09-24 2010-04-01 Evonik Goldschmidt Gmbh Polymere Werkstoffe sowie daraus bestehende Kleber- und Beschichtungsmittel auf Basis multialkoxysilylfunktioneller Präpolymerer
EP2350196B1 (en) * 2008-10-29 2015-09-02 3M Innovative Properties Company Electron beam cured silicone release materials
DE102009022628A1 (de) 2008-12-05 2010-06-10 Evonik Goldschmidt Gmbh Verfahren zur Modifizierung von Oberflächen
TWI396702B (zh) * 2009-05-08 2013-05-21 Yun Liang Ouyang 生醫材料之預聚物
DE102009022630A1 (de) 2009-05-25 2010-12-02 Evonik Goldschmidt Gmbh Emulsionen auf Basis Silylgruppen tragender Hydroxylverbindungen
DE102009022631A1 (de) 2009-05-25 2010-12-16 Evonik Goldschmidt Gmbh Härtbare Silylgruppen enthaltende Zusammensetzungen und deren Verwendung
DE102009034607A1 (de) 2009-07-24 2011-01-27 Evonik Goldschmidt Gmbh Neuartige Siliconpolyethercopolymere und Verfahren zu deren Herstellung
DE102009046850A1 (de) * 2009-11-18 2011-05-19 Wacker Chemie Ag Siloxan-Copolymere enthaltende Zusammensetzungen
US8765881B2 (en) 2009-12-30 2014-07-01 3M Innovative Properties Company Methods of making polydiorganosiloxane polyoxamide copolymers
WO2011082063A1 (en) 2009-12-30 2011-07-07 3M Innovative Properties Company Copolymers with perfluorpolyether segment and polydiorganosiloxane segment
EP2519560B1 (en) 2009-12-30 2017-06-28 3M Innovative Properties Company Copolymers with perfluoropolyether segment and multiple aminooxalylamino groups
CN102712750B (zh) 2009-12-30 2014-06-25 3M创新有限公司 具有乙二酰胺基团的含全氟聚醚化合物
BR112014028725A8 (pt) 2012-05-18 2019-01-29 3M Innovative Properties Co artigo adesivo, construções adesivas e métodos para preparar uma construção adesiva
WO2014008064A1 (en) 2012-07-03 2014-01-09 3M Innovative Properties Company Heat-activatable siloxane-based adhesives
AU2013286932B2 (en) 2012-07-03 2016-04-28 3M Innovative Properties Company Siloxane-based pipe coatings
DE102013213655A1 (de) 2013-07-12 2015-01-15 Evonik Industries Ag Härtbare Silylgruppen enthaltende Zusammensetzungen mit verbesserter Lagerstabilität
EP3149070A1 (en) 2014-04-29 2017-04-05 3M Innovative Properties Company Copolymers of poly(ethylene-co-acrylic acid) and polydiorganosiloxanes
CN107109145A (zh) 2014-12-23 2017-08-29 3M创新有限公司 双面多层粘合剂
US10723894B2 (en) 2014-12-23 2020-07-28 3M Innovative Properties Company Tie layers prepared from particle-containing waterborne suspensions
US11491255B2 (en) 2015-04-06 2022-11-08 3M Innovative Properties Company Removable film forming gel compositions and methods for their application
KR102398255B1 (ko) 2016-07-22 2022-05-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 세라믹 전구체로서의 실록산계 접착제 층
JP6921945B2 (ja) 2016-10-07 2021-08-18 ワッカー ケミー アクチエンゲゼルシャフトＷａｃｋｅｒ Ｃｈｅｍｉｅ ＡＧ シロキサンオルガノ共重合体を含有する重合体組成物
US20190381208A1 (en) 2016-10-13 2019-12-19 3M Innovative Properties Company Removable Film Forming Gel Compositions Featuring Adhesion Promoters
EP3700994A4 (en) 2017-10-26 2021-08-04 3M Innovative Properties Company COMPOSITION OF A SILICONE BASED ADHESIVE AND CELLULOSE NANOCRYSTALS, PROCESS AND ARTICLE
GB201811834D0 (en) * 2018-07-19 2018-09-05 Medherant Ltd Patch
JP2022535003A (ja) 2019-05-31 2022-08-04 キンデーバ ドラッグ デリバリー リミティド パートナーシップ 接着促進剤を特徴とする除去可能なフィルム形成ゲル組成物
US20220257424A1 (en) 2019-07-25 2022-08-18 3M Innovative Properties Company Fluid-managing medical adhesive articles with microstructured surfaces
US20220387226A1 (en) 2019-11-20 2022-12-08 3M Innovative Properties Company Medical tapes with high optical clarity when over-taped
US20230078390A1 (en) 2020-04-13 2023-03-16 3M Innovative Properties Company Medical adhesive articles having a low effective modulus of elasticity
US20230372158A1 (en) 2020-10-21 2023-11-23 3M Innovative Properties Company Packaged medical articles with reduced packaging
WO2022123489A1 (en) 2020-12-11 2022-06-16 3M Innovative Properties Company Perforated tapes for medical applications
CN116723813A (zh) 2020-12-21 2023-09-08 3M创新有限公司 具有按需粘附性的双面粘合剂带材
CN112680167A (zh) * 2020-12-25 2021-04-20 成都硅宝科技股份有限公司 一种耐候性高强度聚氨酯密封胶及其制备方法
WO2023007275A1 (en) 2021-07-29 2023-02-02 3M Innovative Properties Company Film-forming compositions comprising salicylic acid and methods of use
WO2024009810A1 (ja) * 2022-07-06 2024-01-11 信越化学工業株式会社 二官能性オルガノポリシロキサン、二重硬化性オルガノポリシロキサン組成物及び硬化物並びに電子機器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4563539A (en) * 1984-12-18 1986-01-07 Dow Corning Corporation Acrylofunctional silicones
EP0250248B1 (en) * 1986-06-20 1997-11-05 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, diamine precursors of the same method, method of making such diamines and end products comprising the block copolymer
ES2063478T3 (es) * 1990-04-26 1995-01-01 Ciba Geigy Ag Polisiloxanos de urea insaturados.
JP3708983B2 (ja) * 1994-06-24 2005-10-19 大日本印刷株式会社 含液晶／高分子マイクロカプセル及び液晶電気光学素子

Also Published As

Publication number Publication date
JPH11504373A (ja) 1999-04-20
DE69629189T2 (de) 2004-06-03
KR19990008021A (ko) 1999-01-25
JP5122792B2 (ja) 2013-01-16
JP2007051302A (ja) 2007-03-01
CN1186505A (zh) 1998-07-01
EP0822952B1 (en) 2003-07-23
WO1996034030A1 (en) 1996-10-31
DE69629189D1 (de) 2003-08-28
CA2218363A1 (en) 1996-10-31
KR100427675B1 (ko) 2004-07-27
AU5668396A (en) 1996-11-18
ES2199288T3 (es) 2004-02-16
EP0822952A1 (en) 1998-02-11
BR9608034A (pt) 1999-01-12

Similar Documents

Publication Publication Date Title
MX9708142A (es) Copolimeros de oligourea polidiorganosiloxano, segmentados, y proceso para su fabricacion.
MX9707967A (es) Copolimeros sagmentados de polidiorganoxiloxan poliurea y un proceso para producir los mismos.
MX9707966A (es) Copolimeros de oligourea polidiorganosiloxano segmentados, adhesivos y procedimiento para la fabricacion de los mismos.
ES8504458A1 (es) Procedimiento para producir la subunidad a la toxina del colera.
EP0250248A3 (en) Block copolymer, method of making the same, diamine precursors of the same method, method of making such diamines and end products comprising the block copolymer
HK1042101A1 (en) Polyurethane prepolymers having alkoxysilane end groups method for the production thereof and their use for the production sealants.
HUT70883A (en) Process forr preparing polyurethane elastomer from an isocyanate-terminated prepolymer, polyurethane polymer and system from two components
FI964504A0 (fi) Apuaineet paperin viimeistelyä varten
EP0397493A3 (en) Grafting of functional compounds onto functional oxymethylene polymer backbones, with diisocyanate coupling agents and the graft polymers thereof
EP1024170A4 (en) NETWORKABLE COMPOSITION
PL329553A1 (en) Elastic foams based on liquid prepolymer mixtures modified with allophanate groups mdi with isocyanate terminal groups, shaped articles made of them and methods of obtaining such foams
KR100193014B1 (en) A moisture-curing one-component polysiloxane composition
MX9603922A (es) Poli-isocianatos que presentan grupos alofanato a base de difenilmetano-di-isocianato con grupos isocianato en su mayor parte o totalmente bloqueados.
DK0950080T3 (da) Coatingsammensætning
MX9701671A (es) Composiciones elastomericas curables para producirlas.
GR3032763T3 (en) Branched polysaccharide, microorganism producing it and compositions containing them
EP0273150A3 (en) Novel poly (imide-siloxane) block copolymers
NZ307444A (en) Polyphenol oxidase genes from lettuce and banana
DK0711302T3 (da) Byggeeblokke med carbamat-internukleosidbindinger og hidtil ukendte oligonukleotider afledt deraf
HK1011560A1 (en) Method of diagnosing and treating epithelioma
NO942897D0 (es)
NO942980L (no) Polymerer omfattende polyeterblokker og polyamidblokker
DE69904293D1 (de) Zusammensetzungen und verfahren für bioverträgliche implantate
PL334999A1 (en) Novel prepolymers terminated with isocyanate group
PT1073686E (pt) Processo de preparação de isocianatos polifuncionais tricondensados de baixa viscosidade