[go: up one dir, main page]

BR8804133A - Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado - Google Patents

Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado

Info

Publication number
BR8804133A
BR8804133A BR8804133A BR8804133A BR8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A BR 8804133 A BR8804133 A BR 8804133A
Authority
BR
Brazil
Prior art keywords
halide
reduce
epoxy resin
undesirable
alloy
Prior art date
Application number
BR8804133A
Other languages
English (en)
Inventor
Chun S Wang
Zeng-Kun Liao
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22189119&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8804133(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8804133A publication Critical patent/BR8804133A/pt

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
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • 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
    • 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

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)
  • Epoxy Resins (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BR8804133A 1987-08-13 1988-08-04 Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado BR8804133A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/085,046 US4785061A (en) 1987-08-13 1987-08-13 Method for reducing the aliphatic halide content of epoxy resins using a solvent mixture including a polar aprotic solvent

Publications (1)

Publication Number Publication Date
BR8804133A true BR8804133A (pt) 1989-03-07

Family

ID=22189119

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804133A BR8804133A (pt) 1987-08-13 1988-08-04 Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado

Country Status (14)

Country Link
US (1) US4785061A (pt)
EP (1) EP0303901A3 (pt)
JP (1) JP2656953B2 (pt)
KR (1) KR970009329B1 (pt)
AU (1) AU606727B2 (pt)
BR (1) BR8804133A (pt)
CA (1) CA1314653C (pt)
DK (1) DK452888A (pt)
FI (1) FI883752L (pt)
IL (1) IL87369A (pt)
MX (1) MX164909B (pt)
MY (1) MY103376A (pt)
NO (1) NO883562L (pt)
NZ (1) NZ225704A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778863A (en) * 1987-08-13 1988-10-18 The Dow Chemical Company Preparation of epoxy resins having low undesirable halogen content
US4924013A (en) * 1988-07-22 1990-05-08 Hi-Tek Polymers, Inc. Process for the reduction of free epichlorohydrin in epoxy compounds
JP2702515B2 (ja) * 1988-08-10 1998-01-21 旭チバ株式会社 エポキシ樹脂の精製法
EP0441284A3 (en) * 1990-02-08 1992-11-25 The Dow Chemical Company Process for reducing the undesirable halide content of epoxyresins
US5098964A (en) * 1991-01-31 1992-03-24 Shell Oil Company Process for preparing low-chlorine epoxy resins
US5098965A (en) * 1991-01-31 1992-03-24 Shell Oil Company Process for preparing low-chlorine epoxy resins
US5578740A (en) * 1994-12-23 1996-11-26 The Dow Chemical Company Process for preparation of epoxy compounds essentially free of organic halides
KR100339702B1 (ko) * 1994-12-28 2002-12-02 고려화학 주식회사 에폭시수지의정제방법
WO2001042230A1 (en) * 1999-12-07 2001-06-14 3M Innovative Properties Company Process for the elimination of materials containing hydrolyzable halides and other high molecular weight materials from epihalohydrin derived epoxy resins
US6534621B2 (en) * 2000-05-18 2003-03-18 Dow Global Technologies Inc. Process for manufacturing a hydroxyester derivative intermediate and epoxy resins prepared therefrom
US6211389B1 (en) 2000-05-23 2001-04-03 Dexter Corporation Methods of reducing the chloride content of epoxy compounds
US6646102B2 (en) 2001-07-05 2003-11-11 Dow Global Technologies Inc. Process for manufacturing an alpha-dihydroxy derivative and epoxy resins prepared therefrom
JP3986445B2 (ja) * 2003-02-17 2007-10-03 東都化成株式会社 高純度エポキシ樹脂の製造方法およびエポキシ樹脂組成物
US20060074149A1 (en) * 2003-09-09 2006-04-06 Boriack Clinton J Process for manufacturing an alpha-dihydroxy derivative and epoxy resins prepared therefrom
US20250145555A1 (en) * 2023-11-07 2025-05-08 Westlake Epoxy Inc. Processes for separating organic products from organic recycle streams

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB788887A (en) * 1955-01-31 1958-01-08 Bataafsche Petroleum Improvements in or relating to the production of glycidyl ethers of polyhydric phenols
BE546441A (pt) * 1955-03-28
US3145191A (en) * 1959-06-25 1964-08-18 Mobil Finishes Company Inc Epoxy compositions
NL255384A (pt) * 1959-09-01
NL270270A (pt) * 1960-10-17
CH544801A (de) * 1970-03-16 1973-11-30 Reichhold Albert Chemie Ag Verfahren zum Herstellen von Glycidyläthern
IT1051400B (it) * 1975-12-19 1981-04-21 S I R S P A Procedimento perfezionato per la preparazione di resine epossidiche liquide
DD153882A1 (de) * 1980-09-09 1982-02-10 Rainer Ehrig Verfahren zur herstellung von epoxidharzen
KR910001133B1 (ko) * 1982-04-28 1991-02-25 스미또모 가까구 고교 가부시끼가이샤 1가 또는 다가 페놀의 글리시딜 에테르의 제조방법
US4499255B1 (en) * 1982-09-13 2000-01-11 Dow Chemical Co Preparation of epoxy resins
JPS5978178A (ja) * 1982-10-27 1984-05-04 Mitsubishi Petrochem Co Ltd ポリエポキシ化合物の製造方法
US4447598A (en) * 1983-04-07 1984-05-08 The Dow Chemical Company Method of preparing epoxy resins having low hydrolyzable chloride contents
JPS62500793A (ja) * 1984-11-19 1987-04-02 ザ　ダウ　ケミカル　カンパニ− エポキシ樹脂の全ハロゲン化物含量低下方法
US4585838A (en) * 1985-08-06 1986-04-29 The Dow Chemical Company Process for preparing epoxy resins containing low levels of total halide
CN1004356B (zh) * 1984-11-19 1989-05-31 陶氏化学公司 一种降低环氧树脂中卤化物总含量的工艺方法
US4624975A (en) * 1985-03-21 1986-11-25 The Dow Chemical Company Process for stabilizing the hydrolyzable chloride content in epoxy resins
JPS62187718A (ja) * 1986-02-13 1987-08-17 Asahi Chiba Kk エポキシ樹脂中の塩素除去方法
US4684701A (en) * 1986-02-14 1987-08-04 The Dow Chemical Company Method for preparing advanced epoxy or phenoxy resins with low aliphatic halide content
JPS62235314A (ja) * 1986-04-05 1987-10-15 Toto Kasei Kk エポキシ樹脂の精製方法
JPS63174981A (ja) * 1987-01-14 1988-07-19 Yuka Shell Epoxy Kk エポキシ化合物の精製方法

Also Published As

Publication number Publication date
EP0303901A2 (en) 1989-02-22
NO883562D0 (no) 1988-08-11
KR970009329B1 (en) 1997-06-10
IL87369A0 (en) 1989-01-31
NO883562L (no) 1989-02-14
MY103376A (en) 1993-06-30
FI883752A7 (fi) 1989-02-14
DK452888D0 (da) 1988-08-12
FI883752L (fi) 1989-02-14
NZ225704A (en) 1991-06-25
AU606727B2 (en) 1991-02-14
JPH01126320A (ja) 1989-05-18
AU2040788A (en) 1989-02-16
US4785061A (en) 1988-11-15
IL87369A (en) 1991-12-15
KR890003827A (ko) 1989-04-18
FI883752A0 (fi) 1988-08-12
CA1314653C (en) 1993-03-16
MX164909B (es) 1992-10-01
JP2656953B2 (ja) 1997-09-24
EP0303901A3 (en) 1989-09-13
DK452888A (da) 1989-02-14

Similar Documents

Publication Publication Date Title
BR8804133A (pt) Metodo para reduzir o teor de haleto indesejavel de uma resina epoxi contendo haleto hidrolisavel e haleto ligado
DK440388A (da) Anvendelse af eicosapentaensyre og/eller docosahexaensyre imod theumatoid arthritis
DK157974C (da) Transportabel forraads- og/eller lagerbeholder
BR8301719A (pt) Composicao de resina de epoxido pre - catalisada e processo aperfeicoado para avancar uma resina de epoxido liquida
BR8401625A (pt) Processo para reduzir o teor de cloreto hidrolisavel de um produto de epoxidacao
AR228093A1 (es) Composicion de resina epoxi de combustion retardada y metodo para prepararla
BR8601058A (pt) Processo para preparar uma resina epoxi e resina epoxiavancada
IT8467840A0 (it) Composto e composizione farmaceutica per il trattamento della osteoporosi
BR8204020A (pt) Processo de erguer uma estrutura de terra internamente estabilizada e estrutura de terra internamente estabilizada
IT8467428A0 (it) Composto per il trattamento dello ipoovarismo e composizione medicinale che lo contiene
BR8402200A (pt) Processo para preparar uma composicao explosiva,produto explosivo envelhecido,embalado e com estabilidade de armazenagem;emulsao de agua em oleo;processo para distribuir o produto explosivo
IT1144209B (it) Metodo ed apparecchiatura di orientamento di recipienti da etichettare
IT1163931B (it) Composizione e metodo per impedire la formazione di incrostazioni
FI831157L (fi) Foerfarande foer framstaellning av maenskligt insulin eller b-30-estrar daerav
BR9100596A (pt) Processo para reduzir o teor de haleto alifatico indesejavel de uma resina epoxi e processo para reduzir o teor de haleto alifatico total de uma resina epoxi
PT75851A (pt) Processo de preparacao de novas azino-rifamicinas e de composicoes farmaceuticas que as contem
BR8305067A (pt) Composicoes n-ciano amida e adutos das mesmas;composicao termocuravel;processo para curar uma resina epoxi
BR8507064A (pt) Um processo para a reducao do teor total de haleto de uma resina epoxi
BR8902412A (pt) Processo para preparar uma composicao explosiva e composicao explosiva resultante
BR8200456A (pt) Processo para reduzir o teor de cianeto de uma solucao aquosa
DK136284D0 (da) Tricyclohexyltinester samt acaricid eller insecticid indeholdende en saadan ester
BR8904928A (pt) Composicao de resinas epoxido e aplicacao
PT82928B (pt) Processo de preparacao de 11-metilenoesteroides e das composicoes farmaceuticas que os contem
BR8904376A (pt) Composicao de resina epoxi e processo para preparar uma mistura homogenea de epoxi e carbonila contendo polimero de oleofina
IT8467604A0 (it) Procedimento per fabbricare ferrosilicio o leghe di silicio contenenti stronzio con basso contenuto di alluminio e calcio

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
HO Change of classification

Free format text: INT.CL.6 C08G 59/14

FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/08/2008