DE2047579C3 - - Google Patents
Info
- Publication number
- DE2047579C3 DE2047579C3 DE19702047579 DE2047579A DE2047579C3 DE 2047579 C3 DE2047579 C3 DE 2047579C3 DE 19702047579 DE19702047579 DE 19702047579 DE 2047579 A DE2047579 A DE 2047579A DE 2047579 C3 DE2047579 C3 DE 2047579C3
- Authority
- DE
- Germany
- 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.)
- Expired
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
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)
- Polyesters Or Polycarbonates (AREA)
- Catalysts (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702047579 DE2047579B2 (en) | 1970-09-28 | 1970-09-28 | Process for the preparation of dimethyl terephthalate |
NL7108955A NL7108955A (en) | 1970-09-28 | 1971-06-29 | |
ES393247A ES393247A1 (en) | 1970-09-28 | 1971-07-14 | Procedure for the preparation of dermethical ester of tereftal acid. (Machine-translation by Google Translate, not legally binding) |
RO6768671A RO59479A (en) | 1970-09-28 | 1971-07-16 | |
CA120613A CA921931A (en) | 1970-09-28 | 1971-08-16 | Process for the preparation of terephthalic acid dimethylester |
IT2761471A IT941696B (en) | 1970-09-28 | 1971-08-18 | PROCEDURE FOR THE PREPARATION OF DIMETHYL ESTER OF TEREPHTHALIC ACID |
BR586071A BR7105860D0 (en) | 1970-09-28 | 1971-09-06 | PROCESS FOR THE PREPARATION OF TEREFLATIC ACID DIMETHYL ESTER |
TR1691271A TR16912A (en) | 1970-09-28 | 1971-09-14 | THE MANUFACTURING PROCEDURE FOR THE PREPHTHALIC ACID DIMETHYLESTERS |
FR7134896A FR2108653A5 (en) | 1970-09-28 | 1971-09-28 | Dimethyl terephthalate prodn - using a cobalt and a group via metal catalyst |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702047579 DE2047579B2 (en) | 1970-09-28 | 1970-09-28 | Process for the preparation of dimethyl terephthalate |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2047579A1 DE2047579A1 (en) | 1972-03-30 |
DE2047579B2 DE2047579B2 (en) | 1975-04-24 |
DE2047579C3 true DE2047579C3 (en) | 1975-12-04 |
Family
ID=5783559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702047579 Granted DE2047579B2 (en) | 1970-09-28 | 1970-09-28 | Process for the preparation of dimethyl terephthalate |
Country Status (9)
Country | Link |
---|---|
BR (1) | BR7105860D0 (en) |
CA (1) | CA921931A (en) |
DE (1) | DE2047579B2 (en) |
ES (1) | ES393247A1 (en) |
FR (1) | FR2108653A5 (en) |
IT (1) | IT941696B (en) |
NL (1) | NL7108955A (en) |
RO (1) | RO59479A (en) |
TR (1) | TR16912A (en) |
-
1970
- 1970-09-28 DE DE19702047579 patent/DE2047579B2/en active Granted
-
1971
- 1971-06-29 NL NL7108955A patent/NL7108955A/xx unknown
- 1971-07-14 ES ES393247A patent/ES393247A1/en not_active Expired
- 1971-07-16 RO RO6768671A patent/RO59479A/ro unknown
- 1971-08-16 CA CA120613A patent/CA921931A/en not_active Expired
- 1971-08-18 IT IT2761471A patent/IT941696B/en active
- 1971-09-06 BR BR586071A patent/BR7105860D0/en unknown
- 1971-09-14 TR TR1691271A patent/TR16912A/en unknown
- 1971-09-28 FR FR7134896A patent/FR2108653A5/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7108955A (en) | 1972-03-30 |
BR7105860D0 (en) | 1973-05-08 |
CA921931A (en) | 1973-02-27 |
DE2047579B2 (en) | 1975-04-24 |
ES393247A1 (en) | 1975-02-16 |
DE2047579A1 (en) | 1972-03-30 |
IT941696B (en) | 1973-03-10 |
TR16912A (en) | 1973-09-01 |
FR2108653A5 (en) | 1972-05-19 |
RO59479A (en) | 1976-02-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |