DK116727B - Fremgangsmåde til fremstilling af phthalsyreanhydrid. - Google Patents
Fremgangsmåde til fremstilling af phthalsyreanhydrid.Info
- Publication number
- DK116727B DK116727B DK573265A DK573265A DK116727B DK 116727 B DK116727 B DK 116727B DK 573265 A DK573265 A DK 573265A DK 573265 A DK573265 A DK 573265A DK 116727 B DK116727 B DK 116727B
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- phthalic anhydride
- phthalic
- anhydride
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/12—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
- C07C39/14—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with at least one hydroxy group on a condensed ring system containing two rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Epoxy Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41001064A | 1964-11-09 | 1964-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK116727B true DK116727B (da) | 1970-02-09 |
Family
ID=23622845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK573265A DK116727B (da) | 1964-11-09 | 1965-11-08 | Fremgangsmåde til fremstilling af phthalsyreanhydrid. |
Country Status (10)
Country | Link |
---|---|
BE (1) | BE671143A (da) |
CH (2) | CH461453A (da) |
DE (1) | DE1543029A1 (da) |
DK (1) | DK116727B (da) |
ES (1) | ES319383A1 (da) |
GB (1) | GB1120256A (da) |
IL (1) | IL24593A (da) |
LU (1) | LU49691A1 (da) |
NO (1) | NO121038B (da) |
SE (1) | SE335117B (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519004A1 (de) * | 1995-05-24 | 1996-11-28 | Hoechst Ag | Neue selen- und rutheniumhaltige Metalloxidkatalysatoren sowie ein Verfahren zu ihrer Herstellung und ihre Verwendung |
DE19519008A1 (de) * | 1995-05-24 | 1996-11-28 | Hoechst Ag | Neue ruthenium- und selen- oder schwefelhaltige Metalloxidkatalysatoren sowie ein Verfahren zu ihrer Herstellung und ihre Verwendung |
-
1965
- 1965-10-20 BE BE671143D patent/BE671143A/xx unknown
- 1965-10-22 LU LU49691D patent/LU49691A1/xx unknown
- 1965-11-03 GB GB4660965A patent/GB1120256A/en not_active Expired
- 1965-11-08 IL IL2459365A patent/IL24593A/en unknown
- 1965-11-08 DK DK573265A patent/DK116727B/da unknown
- 1965-11-09 ES ES0319383A patent/ES319383A1/es not_active Expired
- 1965-11-09 CH CH1498967A patent/CH461453A/fr unknown
- 1965-11-09 SE SE1443665A patent/SE335117B/xx unknown
- 1965-11-09 NO NO16040365A patent/NO121038B/no unknown
- 1965-11-09 CH CH1542965A patent/CH450384A/fr unknown
- 1965-11-09 DE DE19651543029 patent/DE1543029A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
ES319383A1 (es) | 1966-05-01 |
CH461453A (fr) | 1968-08-31 |
NO121038B (da) | 1971-01-11 |
GB1120256A (en) | 1968-07-17 |
BE671143A (da) | 1966-04-20 |
IL24593A (en) | 1969-07-30 |
SE335117B (da) | 1971-05-17 |
DE1543029A1 (de) | 1969-09-11 |
CH450384A (fr) | 1968-01-31 |
LU49691A1 (da) | 1967-04-24 |
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