KR860000809B1 - 에폭시 수지의 제조방법 - Google Patents

에폭시 수지의 제조방법 Download PDF

Info

Publication number
KR860000809B1
KR860000809B1 KR1019840000988A KR840000988A KR860000809B1 KR 860000809 B1 KR860000809 B1 KR 860000809B1 KR 1019840000988 A KR1019840000988 A KR 1019840000988A KR 840000988 A KR840000988 A KR 840000988A KR 860000809 B1 KR860000809 B1 KR 860000809B1
Authority
KR
South Korea
Prior art keywords
reaction
phosphonium
catalyst
epoxy resin
epoxy
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.)
Expired
Application number
KR1019840000988A
Other languages
English (en)
Korean (ko)
Other versions
KR840007736A (ko
Inventor
에이. 도라키안 조오지
에이. 폴 마샤
Original Assignee
티 다우 케미칼 캄파니
리차드 고든 워터맨
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 티 다우 케미칼 캄파니, 리차드 고든 워터맨 filed Critical 티 다우 케미칼 캄파니
Publication of KR840007736A publication Critical patent/KR840007736A/ko
Application granted granted Critical
Publication of KR860000809B1 publication Critical patent/KR860000809B1/ko
Expired legal-status Critical Current

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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/62—Alcohols or phenols
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/066—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with chain extension or advancing agents
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1019840000988A 1983-02-28 1984-02-28 에폭시 수지의 제조방법 Expired KR860000809B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470,107 1983-02-28
US06/470,107 US4438254A (en) 1983-02-28 1983-02-28 Process for producing epoxy resins

Publications (2)

Publication Number Publication Date
KR840007736A KR840007736A (ko) 1984-12-10
KR860000809B1 true KR860000809B1 (ko) 1986-06-28

Family

ID=23866303

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000988A Expired KR860000809B1 (ko) 1983-02-28 1984-02-28 에폭시 수지의 제조방법

Country Status (15)

Country Link
US (1) US4438254A (enExample)
EP (1) EP0117562B1 (enExample)
JP (1) JPS60500626A (enExample)
KR (1) KR860000809B1 (enExample)
AU (1) AU562868B2 (enExample)
BR (1) BR8406168A (enExample)
CA (1) CA1215194A (enExample)
DE (1) DE3475717D1 (enExample)
ES (1) ES530107A0 (enExample)
GB (1) GB2135674B (enExample)
MY (1) MY8800004A (enExample)
NO (1) NO161070C (enExample)
NZ (1) NZ207301A (enExample)
WO (1) WO1984003289A1 (enExample)
ZA (1) ZA841476B (enExample)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ212747A (en) * 1984-07-17 1989-01-27 Dow Chemical Co Partially advanced epoxy resin compositions
US4946817A (en) * 1984-07-17 1990-08-07 The Dow Chemical Company Latent catalysts for epoxy-containing compounds
US5503937A (en) * 1984-07-17 1996-04-02 The Dow Chemical Company Curable composition which comprises adducts of heterocyclic compounds
US4594291A (en) * 1984-07-17 1986-06-10 The Dow Chemical Company Curable, partially advanced epoxy resins
GB8420816D0 (en) * 1984-08-16 1984-09-19 Dow Chemical Rheinwerk Gmbh Epoxy resins
US4604317A (en) * 1984-10-05 1986-08-05 The Dow Chemical Company Curable compositions containing a polyepoxide and a halogenated bisphenol
US4568735A (en) * 1984-11-05 1986-02-04 Shell Oil Company Process for preparing polyepoxides (II)
DE3583395D1 (en) * 1984-12-04 1991-08-08 Dow Chemical Co Hitzestabiles thermoplastisches harz.
US4612156A (en) * 1985-02-26 1986-09-16 The Dow Chemical Company Solventless process for producing resinous materials
US4783509A (en) * 1985-03-25 1988-11-08 The Dow Chemical Company Non-thermoset thermally stable capped epoxy resin compositions
US4721743A (en) * 1985-03-25 1988-01-26 The Dow Chemical Company Non-thermoset thermally stable capped epoxy resin compositions
US4596861A (en) * 1985-05-22 1986-06-24 The Dow Chemical Company Advanced epoxy resin for can coating applications
US4634757A (en) * 1985-07-15 1987-01-06 Shell Oil Company Fusion product
GB8519290D0 (en) * 1985-07-31 1985-09-04 Dow Chemical Rheinwerk Gmbh Resin composition
US4647648A (en) * 1985-08-26 1987-03-03 The Dow Chemical Company Polyhydroxyethers from hydroxybiphenyls
US4684700A (en) * 1986-02-14 1987-08-04 The Dow Chemical Company Advanced epoxy resins prepared from triglycidyl ethers and dihydri phenols
US4692504A (en) * 1986-04-30 1987-09-08 Shell Oil Company Deactivation of phosphonium salt catalyst
US4732958A (en) * 1986-12-30 1988-03-22 Shell Oil Company Epoxy fusion process
US4829141A (en) * 1987-07-31 1989-05-09 Shell Oil Company Epoxy fusion catalyst and process
US4880892A (en) * 1987-08-31 1989-11-14 Ciba-Geigy Corporation Composition comprising an epoxy resin, a phenol and an advancement catalyst
JPH0219171U (enExample) * 1988-07-22 1990-02-08
US4933420A (en) * 1988-09-23 1990-06-12 The Dow Chemical Company Epoxy resins containing phosphonium catalysts
US5045632A (en) * 1989-05-25 1991-09-03 The Dow Chemical Company Novel bis(phosphoranylidene) ammonium salts
US5105006A (en) * 1989-05-25 1992-04-14 The Dow Chemical Company Phosphonium salts
US5310854A (en) * 1989-08-23 1994-05-10 The Dow Chemical Company Epoxy resin composition and process therefor
BR9100475A (pt) * 1990-02-06 1991-10-29 Dow Chemical Co Aduto,complexo ou composto,composicao,processo para a preparacao de um aduto,complexo ou composto e processo para a preparacao de uma composicao
US4981926A (en) * 1990-02-06 1991-01-01 The Dow Chemical Company Composition of epoxy resin, amino group-containing phosphonium catalyst and curing agent
US5208317A (en) * 1990-02-06 1993-05-04 The Dow Chemical Company Composition comprising epoxy resin and cationic amine phosphonium catalyst
US5721323A (en) * 1990-05-21 1998-02-24 The Dow Chemical Company Cure inhibited epoxy resin compositions and laminates prepared from the compositions
ZA913801B (en) * 1990-05-21 1993-01-27 Dow Chemical Co Latent catalysts,cure-inhibited epoxy resin compositions and laminates prepared therefrom
US5169473A (en) * 1990-05-21 1992-12-08 The Dow Chemical Company Latent catalysts, epoxy compositions incorporating same, and coating, impregnating and bonding methods employing the compositions
US5202407A (en) * 1992-01-24 1993-04-13 The Dow Chemical Company Precatalyzed catalyst compositions, process for preparing epoxy resins curable compositions, articles resulting from curing the resultant compositions
US6011111A (en) * 1993-10-18 2000-01-04 The Dow Chemical Company Hydroxy-phenoxyether polymer thermoplastic composites
CO4850623A1 (es) 1996-04-19 1999-10-26 Shell Int Research Procedimiento para la preparacion de resinas avanzadas .
US6613839B1 (en) 1997-01-21 2003-09-02 The Dow Chemical Company Polyepoxide, catalyst/cure inhibitor complex and anhydride
US6352426B1 (en) 1998-03-19 2002-03-05 Advanced Plastics Technologies, Ltd. Mold for injection molding multilayer preforms
US6312641B1 (en) 1997-10-17 2001-11-06 Plastic Fabrication Technologies Llc Method of making containers and preforms incorporating barrier materials
TWI250934B (en) 1997-10-17 2006-03-11 Advancsd Plastics Technologies Barrier-coated polyester articles and the fabrication method thereof
US5962621A (en) * 1998-04-28 1999-10-05 The Dow Chemical Company Process for preparing hydroxy-functionalized polyesters
US6109006A (en) * 1998-07-14 2000-08-29 Advanced Plastics Technologies, Ltd. Process for making extruded pet containers
CN1437625A (zh) 2000-06-23 2003-08-20 陶氏环球技术公司 环氧树脂及其制备方法
EP1315608A1 (en) * 2000-09-05 2003-06-04 Advanced Plastics Technologies, Ltd Multilayer containers and preforms having barrier properties utilizing recycled material
AU2002226010A1 (en) 2000-12-14 2002-06-24 Dow Global Technologies Inc. Epoxy resins and process for making the same
EG23499A (en) * 2002-07-03 2006-01-17 Advanced Plastics Technologies Dip, spray, and flow coating process for forming coated articles
AU2003285192A1 (en) * 2002-11-08 2004-06-03 Advanced Plastics Technologies Ltd Injection mold having a wear resistant portion and a high heat transfer portion and a method for forming a preform
US20050136201A1 (en) * 2003-12-22 2005-06-23 Pepsico, Inc. Method of improving the environmental stretch crack resistance of RPET without solid stating
US20060065992A1 (en) * 2004-04-16 2006-03-30 Hutchinson Gerald A Mono and multi-layer articles and compression methods of making the same
JP5037335B2 (ja) * 2004-04-16 2012-09-26 ザ コンセントレイト マニュファクチャリング カンパニー オブ アイルランド ボトル、ボトル形成方法
CA2569639A1 (en) * 2004-06-10 2005-12-29 Advanced Plastics Technologies Luxembourg S.A. Methods and systems for cooling molds
CA2603813A1 (en) * 2005-04-18 2006-10-26 Advanced Plastics Technologies Luxembourg S.A. Water-resistant coated articles and methods of making same
EP1943074A1 (en) * 2005-08-30 2008-07-16 Advanced Plastics Technologies Luxembourg S.A. Methods and systems for controlling mold temperatures
US20070087131A1 (en) * 2005-10-14 2007-04-19 Hutchinson Gerald A Methods of forming multilayer articles by surface treatment applications
SG175605A1 (en) * 2006-11-30 2011-11-28 Texas A & M Univ Sys Intercalation agent free compositions useful to make nanocomposite polymers
US20100119704A1 (en) * 2007-04-13 2010-05-13 Christopher Douglas Hemmelgarn Composite self-healing system
CN105255312A (zh) 2008-01-23 2016-01-20 蓝立方知识产权公司 环氧树脂硬化剂组合物及含有这样的硬化剂组合物的环氧树脂组合物
US7879925B2 (en) * 2008-05-27 2011-02-01 Zephyros, Inc. Composite with natural fibers
WO2009148902A1 (en) * 2008-06-03 2009-12-10 Dow Global Technologies Inc. A composite dispersion, method of producing the same, and articles made therefrom
BRPI0917600B1 (pt) 2008-12-12 2018-10-23 Dow Global Technologies Llc processo para produzir uma composição aquosa de revestimento
EP3421552B1 (en) 2008-12-16 2022-05-25 Dow Global Technologies LLC A coating composition comprising polymer encapsulated metal oxide opacifying pigments and a process of producing the same
SG174412A1 (en) 2009-03-16 2011-11-28 Dow Global Technologies Llc A dispersion, and a process for producing the same
EP2473541A1 (en) 2009-03-30 2012-07-11 Dow Global Technologies LLC Hybrid dispersions and methods for producing the same
CN102498043B (zh) 2009-07-24 2015-02-18 陶氏环球技术有限责任公司 涂布的容器装置或涂布的闭合装置
KR101716916B1 (ko) 2009-07-24 2017-03-15 다우 글로벌 테크놀로지스 엘엘씨 코팅된 용기 장치, 그의 제조 방법
EP2493955A1 (en) * 2009-10-30 2012-09-05 Dow Global Technologies LLC Alkyd dispersion, and a process for producing the same
WO2012138348A1 (en) 2011-04-08 2012-10-11 Dow Global Technologies Llc A coating compositon, and a process for producing the same
MX2016000046A (es) 2013-07-11 2016-03-09 Dow Global Technologies Llc Proceso para producir uretano-isocianuratos.
WO2015051242A1 (en) 2013-10-04 2015-04-09 Zephyros, Inc. Method and apparatus for adhesion of inserts
US20150197682A1 (en) 2014-01-16 2015-07-16 Clearwater International, Llc Anti-gel agent for polyhydroxyetheramines, gel stabilized polyhydroxyetheramine solutions, and methods for making and using same
BR112016029710A2 (pt) 2014-06-27 2017-08-22 Dow Global Technologies Llc método para otimizar uma classificação de hegman de uma emulsão diluída, uma emulsão diluída assim produzida e um revestimento feito a partir da mesma
US9796891B2 (en) 2014-08-11 2017-10-24 Zephyros, Inc. Panel edge enclosures
EP3194162B1 (en) 2014-08-14 2022-11-02 Zephyros Inc. Reformable epoxy resin for composites
EP3209821B1 (en) 2014-10-22 2023-11-29 Zephyros Inc. Method for forming reformable epoxy resin materials into weavable yarns
US10570258B2 (en) 2015-03-10 2020-02-25 Zephyros, Inc. Composites with thermoplastic epoxy polymeric phase, articles such as carriers made therewith and associated methods
CN118514363A (zh) 2015-03-10 2024-08-20 泽菲罗斯有限公司 拉挤件及其制造方法
CN112480370A (zh) 2015-03-19 2021-03-12 泽费罗斯股份有限公司 用于高分子材料的酯化酸
EP3374412A1 (en) * 2015-11-12 2018-09-19 Zephyros Inc. Controlled glass transition polymeric material and method
EP3377305B1 (en) 2015-11-17 2023-01-25 Zephyros Inc. Additive manufacturing materials system
WO2017095912A1 (en) 2015-11-30 2017-06-08 Zephyros, Inc. Adhesive resins and films for composites and tapes and methods of using the same
ES2953445T3 (es) 2016-01-20 2023-11-13 Zephyros Inc Materiales epoxi termoplásticos con fase de núcleo-envoltura
WO2017205172A1 (en) 2016-05-24 2017-11-30 Zephyros, Inc. Reformable resin materials and uses therefor
US11813810B2 (en) 2017-08-14 2023-11-14 Zephyros, Inc. Induction heating of composite parts
BR112020025140A2 (pt) 2018-06-11 2021-03-09 Zephyros, Inc. Monofilamento de resinas reformáveis e materiais compósitos formados
US11332197B2 (en) 2018-10-12 2022-05-17 Zephyros, Inc. Composite load bearing flooring
WO2020081279A1 (en) 2018-10-17 2020-04-23 Dow Global Technologies Llc A coating composition, a coated fabric, a method of making a coated fabric, and an article made from the coated fabric
US12227141B2 (en) 2018-10-17 2025-02-18 Dow Global Technologies Llc Coating composition, a coated fabric, a method of making a coated fabric, and an article made from the coated fabric
PL3880742T3 (pl) 2018-11-15 2025-03-31 Zephyros, Inc. Dwuskładnikowa, półsztywna, wypełniająca wgłębienia pianka na bazie estrów fosforanowych
CN113710722A (zh) 2019-04-03 2021-11-26 泽菲罗斯有限公司 两部分磷酸酯环氧树脂组合物
US11673995B2 (en) * 2019-08-08 2023-06-13 Ppg Industries Ohio, Inc. Polyol polymers, methods of preparing such polymers, and coating compositions containing the same
WO2021173709A1 (en) 2020-02-24 2021-09-02 Zephyros, Inc. Ballistic composition, ballistic assembly, and method therefor
US12391792B2 (en) 2020-08-05 2025-08-19 Blue Cube Ip Llc Hardener formulation for cold curing epoxy systems

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1101739A (en) * 1964-06-08 1968-01-31 Celanese Coatings Co High molecular weight thermoplastic polyhydroxypolyethers
NL137295C (enExample) 1965-11-03
US3477990A (en) 1967-12-07 1969-11-11 Shell Oil Co Process for reacting a phenol with an epoxy compound and resulting products
US3547885A (en) 1968-03-08 1970-12-15 Sun Oil Co Process for curing polyepoxides with anhydrides and phosphonium halide catalysts therefor
NL6915348A (enExample) * 1968-10-25 1970-04-28
CH550837A (de) * 1970-04-20 1974-06-28 Shell Int Research Verfahren zur herstellung von polyepoxidverbindungen und ihre verwendung.
US3694407A (en) 1970-08-11 1972-09-26 Shell Oil Co Epoxy-containing condensates,their preparation and use
US3948855A (en) 1971-09-16 1976-04-06 The Dow Chemical Company Process for reacting a phenol with a vicinal epoxy compound in the presence of phosphorus or carbon containing acid, ester or acid ester
US3738862A (en) 1971-11-08 1973-06-12 Shell Oil Co Process for preparing reinforced laminates in situ with epoxy-polyhydric phenol condensates
US4171420A (en) 1974-06-21 1979-10-16 The Dow Chemical Company Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
CA1059692A (en) * 1974-06-21 1979-07-31 George A. Doorakian Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
GB1494972A (en) * 1976-01-19 1977-12-14 Dow Chemical Co Process of reacting epoxides with phenols carboxylic acids or carboxylic acid anhydrides
US4048141A (en) 1975-11-06 1977-09-13 The Dow Chemical Company Latent catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
US4104257A (en) * 1977-07-27 1978-08-01 The Dow Chemical Company Process for preparing high molecular weight polyether resins from bisphenols and epoxy resins
US4122067A (en) * 1977-10-07 1978-10-24 Celanese Polymer Specialties Company Process of reacting a polyepoxide compound with a phenol in aqueous medium
GB1580603A (en) * 1978-05-18 1980-12-03 Dow Chemical Co Process for preparing triorgano-(2,5-dihydroxyphenyl) phosphonium salts
US4370465A (en) * 1980-12-04 1983-01-25 The Dow Chemical Co. Epoxy resins having improved physical properties when cured
US4352918A (en) 1980-12-04 1982-10-05 The Dow Chemical Company Process for preparing epoxy resins having improved physical properties when cured using quaternary phosphonium catalysts
US4389520A (en) 1982-04-05 1983-06-21 Ciba-Geigy Corporation Advancement catalysts for epoxy resins
GB2129808B (en) * 1982-06-10 1986-07-09 Dow Chemical Co Advanced epoxy resins and coating compositions containing the advanced epoxy resins

Also Published As

Publication number Publication date
EP0117562A3 (en) 1985-09-04
GB2135674A (en) 1984-09-05
BR8406168A (pt) 1985-03-12
AU2694284A (en) 1984-09-10
AU562868B2 (en) 1987-06-18
JPS60500626A (ja) 1985-05-02
KR840007736A (ko) 1984-12-10
EP0117562B1 (en) 1988-12-21
WO1984003289A1 (en) 1984-08-30
CA1215194A (en) 1986-12-09
JPS632971B2 (enExample) 1988-01-21
US4438254A (en) 1984-03-20
NO161070B (no) 1989-03-20
NO840748L (no) 1984-08-29
GB2135674B (en) 1986-08-28
ES8600339A1 (es) 1985-05-01
ZA841476B (en) 1985-10-30
ES530107A0 (es) 1985-05-01
NZ207301A (en) 1987-10-30
GB8405154D0 (en) 1984-04-04
DE3475717D1 (en) 1989-01-26
NO161070C (no) 1989-06-28
EP0117562A2 (en) 1984-09-05
MY8800004A (en) 1988-12-31

Similar Documents

Publication Publication Date Title
KR860000809B1 (ko) 에폭시 수지의 제조방법
US4302574A (en) Phosphonium phenoxide catalysts for promoting reacting of epoxides with phenols and/or carboxylic acids
EP0019852B1 (en) Phosphonium phenoxide catalysts, epoxy resin containing same and process for promoting reaction of epoxides with phenols and/or carboxylic acids
US4354015A (en) Phosphonium bicarbonate catalysts for promoting reaction of epoxides with phenols
EP0132789B1 (en) A process for reacting an epoxy resin or a thioepoxide with a polyhydric phenol, a polyhydric thiophenol, a carboxylic acid or a carboxylic acid anhydride
US4395574A (en) Phosphonium phenoxide catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
US3968135A (en) Chromium salt catalysts
EP0150278B1 (en) Process for preparing hydroxyaromatic oligomers containing both triazine and oxazoline groups and for preparing epoxy resins from the oligomers
CZ190397A3 (en) Process for preparing epoxide compounds
CA1309548C (en) Deactivation of phosphonium salt catalyst
US4405766A (en) Phosphonium bicarbonate catalysts for promoting reaction of epoxides with carboxylic acids or anhydrides
US4722990A (en) Method for increasing the functionality of an epoxy resin
KR850700251A (ko) 트리아진 그룹 또는 트리아진 그룹과 옥사졸린 그룹 모두를 함유하는 비닐 에스 테르 수지의 제조방법
US4732958A (en) Epoxy fusion process
AU601068B2 (en) Process for advancing epoxy resins comprising up to 1.0 per cent wt of water
CA1085418A (en) Latent catalysts for promoting reaction of expoxides with phenols and/or carboxylic acids
KR910006331B1 (ko) 포스포늄 트리플루오로아세테이트 촉매를 사용한 에폭시수지의 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 19920304

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19930629

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19930629