DD119786A5 - - Google Patents
Info
- Publication number
- DD119786A5 DD119786A5 DD185865A DD18586575A DD119786A5 DD 119786 A5 DD119786 A5 DD 119786A5 DD 185865 A DD185865 A DD 185865A DD 18586575 A DD18586575 A DD 18586575A DD 119786 A5 DD119786 A5 DD 119786A5
- Authority
- DD
- German Democratic Republic
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/468,012 US3933852A (en) | 1974-05-08 | 1974-05-08 | Process for making N-methyl nitrophthalimides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD119786A5 true DD119786A5 (https=) | 1976-05-12 |
Family
ID=23858068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD185865A DD119786A5 (https=) | 1974-05-08 | 1975-05-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3933852A (https=) |
| JP (1) | JPS5953257B2 (https=) |
| BR (1) | BR7502773A (https=) |
| DD (1) | DD119786A5 (https=) |
| DE (1) | DE2509949C2 (https=) |
| FR (1) | FR2270247B1 (https=) |
| GB (1) | GB1510735A (https=) |
| IT (1) | IT1037923B (https=) |
| NL (1) | NL7505437A (https=) |
| SU (1) | SU722484A3 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005102A (en) * | 1974-07-08 | 1977-01-25 | General Electric Company | Process for making 4-nitro-n-methylphthalimide |
| US4017511A (en) * | 1976-03-24 | 1977-04-12 | General Electric Company | Preparation of aromatic bisimides |
| US4217281A (en) * | 1976-10-04 | 1980-08-12 | General Electric Company | Imide carbonyl compounds and method for making |
| US4116980A (en) * | 1976-10-04 | 1978-09-26 | General Electric Company | Method for making aromatic bis (ether phthalic acid) or aromatic bis (ether anhydride)s |
| US4902809A (en) * | 1983-12-08 | 1990-02-20 | General Electric Company | Method for making N-substituted nitrophthalimides |
| WO1985002615A1 (en) * | 1983-12-08 | 1985-06-20 | General Electric Company | Nitration of phthalic acid and phthalic anhydride using nitric acid |
| WO1985002612A1 (en) * | 1983-12-08 | 1985-06-20 | General Electric Company | Method for making n-substituted nitrophthalimides |
| US4599429A (en) * | 1983-12-08 | 1986-07-08 | General Electric Company | Destruction of DNPI in an all nitric acid nitration process |
| US4921970A (en) * | 1984-01-03 | 1990-05-01 | General Electric Company | Nitration reactions with acid anhydride promoters |
| US5068353A (en) * | 1986-12-31 | 1991-11-26 | General Electric Company | Synthesis of aromatic bis(ether phthalimide) compounds |
| US4757149A (en) * | 1986-12-31 | 1988-07-12 | General Electric Company | Synthesis of bis(N-substituted phthalimide)ethers |
| 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 |
| WO2006017787A2 (en) * | 2004-08-06 | 2006-02-16 | Grain Processing Corporation | Tablet coating composition |
| US8080671B2 (en) | 2008-05-23 | 2011-12-20 | Sabic Innovative Plastics Ip B.V. | Production of low color polyetherimides |
| WO2017117449A1 (en) * | 2015-12-29 | 2017-07-06 | Sabic Global Technologies B.V. | Methods for the manufacture of an aromatic bisimide and a polyetherimide |
| CN113396146A (zh) | 2018-12-21 | 2021-09-14 | 高新特殊工程塑料全球技术有限公司 | 用于制备4-硝基-n-(c1-8烷基)邻苯二甲酰亚胺的方法 |
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1974
- 1974-05-08 US US05/468,012 patent/US3933852A/en not_active Expired - Lifetime
-
1975
- 1975-03-07 DE DE2509949A patent/DE2509949C2/de not_active Expired
- 1975-04-23 GB GB16788/75A patent/GB1510735A/en not_active Expired
- 1975-04-25 SU SU752127885A patent/SU722484A3/ru active
- 1975-05-06 DD DD185865A patent/DD119786A5/xx unknown
- 1975-05-07 IT IT23096/75A patent/IT1037923B/it active
- 1975-05-07 JP JP50053944A patent/JPS5953257B2/ja not_active Expired
- 1975-05-07 NL NL7505437A patent/NL7505437A/xx not_active Application Discontinuation
- 1975-05-07 BR BR3536/75D patent/BR7502773A/pt unknown
- 1975-05-07 FR FR7514301A patent/FR2270247B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1037923B (it) | 1979-11-20 |
| JPS5953257B2 (ja) | 1984-12-24 |
| NL7505437A (nl) | 1975-11-11 |
| BR7502773A (pt) | 1976-03-16 |
| DE2509949A1 (de) | 1975-11-27 |
| FR2270247A1 (https=) | 1975-12-05 |
| FR2270247B1 (https=) | 1979-06-08 |
| SU722484A3 (ru) | 1980-03-15 |
| US3933852A (en) | 1976-01-20 |
| DE2509949C2 (de) | 1983-06-23 |
| AU7914775A (en) | 1976-09-23 |
| GB1510735A (en) | 1978-05-17 |
| JPS50151871A (https=) | 1975-12-06 |