NL8002707A - Werkwijze ter bereiding van fenoxidezouten en werk- wijze ter bereiding van bisimiden. - Google Patents
Werkwijze ter bereiding van fenoxidezouten en werk- wijze ter bereiding van bisimiden. Download PDFInfo
- Publication number
- NL8002707A NL8002707A NL8002707A NL8002707A NL8002707A NL 8002707 A NL8002707 A NL 8002707A NL 8002707 A NL8002707 A NL 8002707A NL 8002707 A NL8002707 A NL 8002707A NL 8002707 A NL8002707 A NL 8002707A
- Authority
- NL
- Netherlands
- Prior art keywords
- formula
- alkali metal
- group
- process according
- mixture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
- C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C37/78—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/037,442 US4257953A (en) | 1979-05-09 | 1979-05-09 | Method for making bisphenoxide salts and bisimides derived therefrom |
US3744279 | 1979-05-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8002707A true NL8002707A (nl) | 1980-11-11 |
Family
ID=21894362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8002707A NL8002707A (nl) | 1979-05-09 | 1980-05-09 | Werkwijze ter bereiding van fenoxidezouten en werk- wijze ter bereiding van bisimiden. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4257953A (fr) |
JP (1) | JPS562955A (fr) |
AU (1) | AU532124B2 (fr) |
DE (1) | DE3017709A1 (fr) |
FR (1) | FR2456083B1 (fr) |
GB (1) | GB2050367B (fr) |
NL (1) | NL8002707A (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4410735A (en) * | 1981-11-30 | 1983-10-18 | General Electric Company | Method for making bisphenoxide salts |
US4455431A (en) * | 1982-03-05 | 1984-06-19 | General Electric Company | Method for making bis-etherphthalimides |
US4467097A (en) * | 1982-09-29 | 1984-08-21 | General Electric Company | Method for making aromatic bis(etherimide)s |
US4471125A (en) * | 1982-09-29 | 1984-09-11 | General Electric Company | Method for making aromatic ether imides |
US4585876A (en) * | 1982-11-25 | 1986-04-29 | Ciba-Geigy Corporation | Novel xanthones and thioxanthones |
DE3479650D1 (en) * | 1983-02-28 | 1989-10-12 | Gen Electric | Process for preparing anhydrous salts of dihydroxy aromatic compounds |
US4546207A (en) * | 1983-02-28 | 1985-10-08 | General Electric Company | Process for preparing anhydrous salts of dihydroxyaromatic compounds |
US4476309A (en) * | 1983-03-21 | 1984-10-09 | General Electric Company | Method for making aromatic etherimides |
US4520204A (en) * | 1983-04-25 | 1985-05-28 | General Electric Company | Method for preparation of aromatic ether imides and for catalyst recovery therein |
US4460778A (en) * | 1983-04-28 | 1984-07-17 | General Electric Company | Phase transfer catalysts |
US4513141A (en) * | 1983-04-28 | 1985-04-23 | General Electric Company | Method for making aromatic ethers using diorganoamino pyridinum salt catalyst |
US4578470A (en) * | 1983-06-20 | 1986-03-25 | General Electric Company | Bis-imides containing heterocyclic aromatic rings |
US4492806A (en) * | 1983-11-28 | 1985-01-08 | General Electric Company | Process for preparing alkali metal salts of hydroxyaromatic compounds |
JPS60204761A (ja) * | 1984-03-28 | 1985-10-16 | ゼネラル・エレクトリツク・カンパニイ | 芳香族エ−テルイミドの製造法 |
US4864034A (en) * | 1988-01-20 | 1989-09-05 | General Electric Company | Spiro(bis)indane bis-oxyphthalic acids and functional derivatives thereof |
US5229482A (en) * | 1991-02-28 | 1993-07-20 | General Electric Company | Phase transfer catalyzed preparation of aromatic polyether polymers |
US5359084A (en) * | 1993-02-18 | 1994-10-25 | General Electric Company | Method of preparing aromatic ether bisimides |
TW399043B (en) * | 1994-05-27 | 2000-07-21 | Gen Electric | Process for preparing bis (ether anhydrides) using alkylamine derived bisimides having low melting temperatures |
US5536846A (en) * | 1994-05-27 | 1996-07-16 | General Electric Company | Process for preparing bis(ether anhydrides) using alkylamine derived bisimides having low melting temperatures |
US6008374A (en) * | 1994-05-27 | 1999-12-28 | General Electric Company | Process for preparing bis (ether anhydrides) using alkylamine derived bisimides having low melting temperatures |
US6235866B1 (en) | 1999-10-06 | 2001-05-22 | General Electric Company | Slurry preparation of bis (halophthalimides) and of polyether polymers |
US6576770B1 (en) | 2001-12-05 | 2003-06-10 | General Electric Company | Preparation of substituted phthalic anhydrides and substituted phthalimides |
US6498224B1 (en) | 2001-12-05 | 2002-12-24 | General Electric Company | Methods for the preparation poly(etherimide)s |
US6528663B1 (en) | 2001-12-05 | 2003-03-04 | General Electric Company | Methods for the preparation of 4-chlorophthalic anhydride |
US6881815B2 (en) * | 2002-09-25 | 2005-04-19 | General Electric Company | Method for the preparation poly(etherimide)s |
US7115785B2 (en) * | 2003-08-25 | 2006-10-03 | General Electric Company | Method for making salts hydroxy-substituted hydrocarbons |
US20060029671A1 (en) * | 2004-08-06 | 2006-02-09 | Grain Processing Corporation | Tablet coating composition |
US7268237B2 (en) * | 2005-03-11 | 2007-09-11 | General Electric Company | Direct dianhydride synthesis |
US7902407B2 (en) | 2005-03-30 | 2011-03-08 | Sabic Innovative Plastics Ip B.V. | Method for preparation of salts of hydroxy-substituted aromatic compounds |
US8080671B2 (en) | 2008-05-23 | 2011-12-20 | Sabic Innovative Plastics Ip B.V. | Production of low color polyetherimides |
US20130053489A1 (en) | 2011-08-22 | 2013-02-28 | Robert R. Gallucci | Polyetherimide compositions and methods for the manufacture and use thereof |
EP3448841A1 (fr) | 2016-04-27 | 2019-03-06 | SABIC Global Technologies B.V. | Procédé d'isolation d'un dianhydride et dianhydrides préparés par le procédé |
CN107987007B (zh) * | 2017-11-21 | 2020-07-24 | 万华化学集团股份有限公司 | N-烃基-n’-烃基双醚型双邻苯二甲酰亚胺的制备方法 |
WO2019217257A1 (fr) | 2018-05-07 | 2019-11-14 | Sabic Global Technologies B.V. | Procédé d'isolation d'un dianhydride aromatique et dianhydrides aromatiques préparés par le procédé |
US11661416B2 (en) | 2018-05-14 | 2023-05-30 | Shpp Global Technologies B.V. | Method for isolation of a dianhydride and dianhydrides prepared by the method |
WO2019236536A1 (fr) | 2018-06-04 | 2019-12-12 | Sabic Global Technologies B.V. | Procédé de production d'un dianhydride aromatique |
WO2019245898A1 (fr) | 2018-06-18 | 2019-12-26 | Sabic Global Technologies B.V. | Procédé d'isolement d'un dianhydride aromatique et dianhydrides aromatiques préparés par le procédé |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2745882A (en) * | 1953-02-05 | 1956-05-15 | Exxon Research Engineering Co | Dehydrative distillation for preparation of alkali metal salts of 2, 4, 6-trialkylphenols |
US2769833A (en) * | 1953-11-02 | 1956-11-06 | Diamond Alkali Co | Production of phenoxy acid esters through the potassium phenolate |
DE1545106C3 (de) * | 1963-07-16 | 1979-05-31 | Union Carbide Corp., New York, N.Y. (V.St.A.) | Verfahren zur Herstellung von linearen Polyarylenpolyäthern |
GB1176239A (en) * | 1967-05-05 | 1970-01-01 | May & Baker Ltd | Process for the Preparation of Hydroxybenzonitriles |
US3787364A (en) * | 1971-09-01 | 1974-01-22 | Gen Electric | Process for making polyetherimides |
CA988101A (en) * | 1971-11-22 | 1976-04-27 | Richard W. Griscom | Preparation of ethers of a phenol and an alkyl polyol |
JPS523512B2 (fr) * | 1972-06-01 | 1977-01-28 | ||
DE2233940A1 (de) * | 1972-07-11 | 1974-01-31 | Hoechst Ag | Verfahren zur herstellung wasserfreier loesungen von alkaliarylaten und zur abtrennung dieser arylate von alkalisulfit |
US3957862A (en) * | 1973-03-30 | 1976-05-18 | General Electric Company | Method of making aromatic bis(ether ortho phthalic acid)s |
US3852242A (en) * | 1973-12-03 | 1974-12-03 | Gen Electric | Method for making polyetherimide |
US4048190A (en) * | 1976-02-17 | 1977-09-13 | General Electric Company | Preparation of bisphenol-A bisimides |
-
1979
- 1979-05-09 US US06/037,442 patent/US4257953A/en not_active Expired - Lifetime
-
1980
- 1980-05-07 GB GB8015066A patent/GB2050367B/en not_active Expired
- 1980-05-08 DE DE19803017709 patent/DE3017709A1/de not_active Withdrawn
- 1980-05-09 NL NL8002707A patent/NL8002707A/nl not_active Application Discontinuation
- 1980-05-09 FR FR8010398A patent/FR2456083B1/fr not_active Expired
- 1980-05-09 JP JP6078980A patent/JPS562955A/ja active Granted
- 1980-05-27 AU AU58777/80A patent/AU532124B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2050367A (en) | 1981-01-07 |
JPH0219107B2 (fr) | 1990-04-27 |
AU5877780A (en) | 1980-11-13 |
JPS562955A (en) | 1981-01-13 |
US4257953A (en) | 1981-03-24 |
GB2050367B (en) | 1983-07-20 |
FR2456083A1 (fr) | 1980-12-05 |
FR2456083B1 (fr) | 1985-11-22 |
DE3017709A1 (de) | 1980-11-20 |
AU532124B2 (en) | 1983-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |