NL229522A - - Google Patents
Info
- Publication number
- NL229522A NL229522A NL229522DA NL229522A NL 229522 A NL229522 A NL 229522A NL 229522D A NL229522D A NL 229522DA NL 229522 A NL229522 A NL 229522A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
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- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US681448A US3036122A (en) | 1957-09-03 | 1957-09-03 | Preparation of aromatic carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL229522A true NL229522A (es) | 1900-01-01 |
Family
ID=24735317
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102788D NL102788C (es) | 1957-09-03 | ||
| NL229522D NL229522A (es) | 1957-09-03 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL102788D NL102788C (es) | 1957-09-03 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3036122A (es) |
| BE (1) | BE570780A (es) |
| CH (1) | CH374979A (es) |
| DE (1) | DE1220408B (es) |
| GB (1) | GB833175A (es) |
| NL (2) | NL229522A (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5136258B1 (es) * | 1963-04-02 | 1976-10-07 | ||
| US3284493A (en) * | 1963-10-07 | 1966-11-08 | Mobil Oil Corp | Process for the conversion of methyl-substituted benzene compounds to carboxylic acids |
| US3423382A (en) * | 1964-12-15 | 1969-01-21 | Mobil Oil Corp | Polymers containing carboxylic groups and their preparation |
| US3467698A (en) * | 1965-10-21 | 1969-09-16 | Gulf Research Development Co | Oxidation of alkyl aromatic compounds to aromatic carboxylic acids |
| US3487108A (en) * | 1965-10-22 | 1969-12-30 | Mobil Oil Corp | Process for the preparation of benzene carboxylic acids |
| US3507912A (en) * | 1966-01-18 | 1970-04-21 | Mobil Oil Corp | Process for the preparation of benzene carboxylic acids |
| US3519684A (en) * | 1966-12-27 | 1970-07-07 | Enrique Roberto Witt | Preparation of aromatic disubstituted carboxylic acids |
| US3694500A (en) * | 1969-09-26 | 1972-09-26 | Mobil Oil Corp | Catalytic oxidation of polymethylstilbene compounds |
| US3852343A (en) * | 1970-07-22 | 1974-12-03 | Labofina Sa | A process for the production of benzene carboxylic acids from ethyl substituted benzens |
| JPS5346830B1 (es) * | 1971-07-21 | 1978-12-16 | ||
| US3910986A (en) * | 1972-01-12 | 1975-10-07 | Halcon International Inc | Process for oxidizing beta-acyloxyethyl-toluates |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1902550A (en) * | 1930-01-31 | 1933-03-21 | Nat Synthetic Corp | Process of oxidizing cyclic organic compounds |
| US2245528A (en) * | 1938-10-18 | 1941-06-10 | Du Pont | Catalytic oxidation of alkyl substituted aromatic compounds |
| US2746990A (en) * | 1953-02-02 | 1956-05-22 | Shell Dev | Preparation of terephthalic acid |
| NL102681C (es) * | 1955-07-22 | |||
| US2833819A (en) * | 1957-06-14 | 1958-05-06 | Mid Century Corp | Process for the preparation of isophthalic and terephthalic acids |
-
0
- NL NL102788D patent/NL102788C/xx active
- BE BE570780D patent/BE570780A/xx unknown
- NL NL229522D patent/NL229522A/xx unknown
-
1957
- 1957-09-03 US US681448A patent/US3036122A/en not_active Expired - Lifetime
-
1958
- 1958-07-04 GB GB21497/58A patent/GB833175A/en not_active Expired
- 1958-08-05 CH CH6260158A patent/CH374979A/de unknown
- 1958-08-06 DE DEO6303A patent/DE1220408B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL102788C (es) | 1900-01-01 |
| US3036122A (en) | 1962-05-22 |
| DE1220408B (de) | 1966-07-07 |
| BE570780A (es) | 1900-01-01 |
| CH374979A (de) | 1964-02-15 |
| GB833175A (en) | 1960-04-21 |