EP0202277A4 - Verfahren zur reduzierung des gesamthalidgehaltes eines epoxyharzes. - Google Patents
Verfahren zur reduzierung des gesamthalidgehaltes eines epoxyharzes.Info
- Publication number
- EP0202277A4 EP0202277A4 EP19850905721 EP85905721A EP0202277A4 EP 0202277 A4 EP0202277 A4 EP 0202277A4 EP 19850905721 EP19850905721 EP 19850905721 EP 85905721 A EP85905721 A EP 85905721A EP 0202277 A4 EP0202277 A4 EP 0202277A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- epoxy resin
- percent
- ketone
- alkali metal
- 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.)
- Ceased
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67277584A | 1984-11-19 | 1984-11-19 | |
US672775 | 1984-11-19 | ||
US76297185A | 1985-08-06 | 1985-08-06 | |
US06/773,500 US4585838A (en) | 1985-08-06 | 1985-09-09 | Process for preparing epoxy resins containing low levels of total halide |
US773500 | 1985-09-09 | ||
US762971 | 1991-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0202277A1 EP0202277A1 (de) | 1986-11-26 |
EP0202277A4 true EP0202277A4 (de) | 1987-12-07 |
Family
ID=27418256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19850905721 Ceased EP0202277A4 (de) | 1984-11-19 | 1985-11-12 | Verfahren zur reduzierung des gesamthalidgehaltes eines epoxyharzes. |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP0202277A4 (de) |
KR (1) | KR900001943B1 (de) |
CN (1) | CN1004356B (de) |
AU (1) | AU560379B2 (de) |
BR (1) | BR8507064A (de) |
CA (1) | CA1257446A (de) |
ES (1) | ES8701206A1 (de) |
FI (1) | FI862961A0 (de) |
IL (1) | IL77036A (de) |
MY (1) | MY101828A (de) |
NO (1) | NO165078C (de) |
WO (1) | WO1986003210A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785061A (en) * | 1987-08-13 | 1988-11-15 | The Dow Chemical Company | Method for reducing the aliphatic halide content of epoxy resins using a solvent mixture including a polar aprotic solvent |
US7955498B2 (en) * | 2008-12-16 | 2011-06-07 | Chevron, U.S.A. Inc. | Reduction of organic halide contamination in hydrocarbon products |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928288A (en) * | 1973-04-11 | 1975-12-23 | Dow Chemical Co | Epoxy novolac resins having a narrow molecular weight distribution and process therefor |
US4485221A (en) * | 1983-11-03 | 1984-11-27 | Ciba-Geigy Corporation | Process for making epoxy novolac resins with low hydrolyzable chlorine and low ionic chloride content |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE503550A (de) * | 1950-05-27 | |||
BE546441A (de) * | 1955-03-28 | |||
US2943095A (en) * | 1955-06-28 | 1960-06-28 | Union Carbide Corp | Process for preparing glycidyl polyethers of polyhydric phenols |
NL270270A (de) * | 1960-10-17 | |||
JPS5824578A (ja) * | 1981-08-05 | 1983-02-14 | Mitsui Petrochem Ind Ltd | グリシジルエ−テルの製造方法 |
US4447598A (en) * | 1983-04-07 | 1984-05-08 | The Dow Chemical Company | Method of preparing epoxy resins having low hydrolyzable chloride contents |
-
1985
- 1985-11-08 CN CN85108970.4A patent/CN1004356B/zh not_active Expired
- 1985-11-12 WO PCT/US1985/002210 patent/WO1986003210A1/en not_active Application Discontinuation
- 1985-11-12 EP EP19850905721 patent/EP0202277A4/de not_active Ceased
- 1985-11-12 KR KR1019860700472A patent/KR900001943B1/ko not_active IP Right Cessation
- 1985-11-12 AU AU50915/85A patent/AU560379B2/en not_active Ceased
- 1985-11-12 BR BR8507064A patent/BR8507064A/pt unknown
- 1985-11-13 IL IL77036A patent/IL77036A/xx not_active IP Right Cessation
- 1985-11-18 CA CA000495522A patent/CA1257446A/en not_active Expired
- 1985-11-18 ES ES548999A patent/ES8701206A1/es not_active Expired
-
1986
- 1986-07-16 FI FI862961A patent/FI862961A0/fi not_active Application Discontinuation
- 1986-07-18 NO NO862909A patent/NO165078C/no unknown
-
1987
- 1987-08-25 MY MYPI87001452A patent/MY101828A/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3928288A (en) * | 1973-04-11 | 1975-12-23 | Dow Chemical Co | Epoxy novolac resins having a narrow molecular weight distribution and process therefor |
US4485221A (en) * | 1983-11-03 | 1984-11-27 | Ciba-Geigy Corporation | Process for making epoxy novolac resins with low hydrolyzable chlorine and low ionic chloride content |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 100 (C-164)[1245], 28th April 1983; & JP-A-58 24 578 (MITSUI SEKIYU KAGAKU KOGYO K.K.) 14-02-1983 * |
See also references of WO8603210A1 * |
Also Published As
Publication number | Publication date |
---|---|
FI862961A (fi) | 1986-07-16 |
IL77036A0 (en) | 1986-04-29 |
AU5091585A (en) | 1986-06-18 |
NO165078B (no) | 1990-09-10 |
AU560379B2 (en) | 1987-04-02 |
KR900001943B1 (ko) | 1990-03-26 |
CN85108970A (zh) | 1986-07-09 |
NO862909D0 (no) | 1986-07-18 |
CA1257446A (en) | 1989-07-11 |
NO165078C (no) | 1990-12-19 |
ES8701206A1 (es) | 1986-11-16 |
FI862961A0 (fi) | 1986-07-16 |
ES548999A0 (es) | 1986-11-16 |
NO862909L (no) | 1986-07-18 |
CN1004356B (zh) | 1989-05-31 |
WO1986003210A1 (en) | 1986-06-05 |
BR8507064A (pt) | 1987-05-05 |
EP0202277A1 (de) | 1986-11-26 |
MY101828A (en) | 1992-01-31 |
KR870700658A (ko) | 1987-12-30 |
IL77036A (en) | 1989-07-31 |
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US2841595A (en) | Process for manufacture of glycidyl ethers of polyhydric phenols | |
US4585838A (en) | Process for preparing epoxy resins containing low levels of total halide | |
CA1314653C (en) | Method for reducing the aliphatic halide content of epoxy resins | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19860717 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE FR GB IT LI NL SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19871207 |
|
17Q | First examination report despatched |
Effective date: 19890707 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 19920208 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BOWDEN, ROBERT, L. Inventor name: CHEN, WUU, N. Inventor name: WANG, CHUN, S. |