GB1454690A - Hydrogenation of molten aldehydic dimethyl terephthalate - Google Patents
Hydrogenation of molten aldehydic dimethyl terephthalateInfo
- Publication number
- GB1454690A GB1454690A GB5217174A GB5217174A GB1454690A GB 1454690 A GB1454690 A GB 1454690A GB 5217174 A GB5217174 A GB 5217174A GB 5217174 A GB5217174 A GB 5217174A GB 1454690 A GB1454690 A GB 1454690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aldehydic
- hydrogenation
- molten
- dmt
- dimethyl terephthalate
- Prior art date
- 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
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title abstract 7
- 238000005984 hydrogenation reaction Methods 0.000 title abstract 7
- 239000003054 catalyst Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
- C07C67/283—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43031774A | 1974-01-02 | 1974-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1454690A true GB1454690A (en) | 1976-11-03 |
Family
ID=23707005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5217174A Expired GB1454690A (en) | 1974-01-02 | 1974-12-03 | Hydrogenation of molten aldehydic dimethyl terephthalate |
Country Status (15)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390869B2 (en) | 2005-06-13 | 2008-06-24 | Eastman Chemical Company | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5432412A (en) * | 1977-08-16 | 1979-03-09 | Mitsui Petrochem Ind Ltd | Purification of ketone |
-
1974
- 1974-12-03 GB GB5217174A patent/GB1454690A/en not_active Expired
- 1974-12-16 CA CA216,081A patent/CA1042918A/en not_active Expired
- 1974-12-19 FR FR7441952A patent/FR2272071A1/fr not_active Withdrawn
- 1974-12-21 DE DE19742460887 patent/DE2460887A1/de not_active Withdrawn
- 1974-12-24 IN IN2849/CAL/74A patent/IN142692B/en unknown
- 1974-12-25 JP JP50004153A patent/JPS5096538A/ja active Pending
- 1974-12-30 RO RO7481013A patent/RO65265A/ro unknown
- 1974-12-30 BR BR10952/74A patent/BR7410952D0/pt unknown
- 1974-12-30 BE BE152051A patent/BE823995A/xx unknown
- 1974-12-31 BG BG028636A patent/BG26365A3/xx unknown
- 1974-12-31 SU SU2093116A patent/SU550974A3/ru active
- 1974-12-31 NL NL7417057A patent/NL7417057A/xx not_active Application Discontinuation
- 1974-12-31 IT IT31151/74A patent/IT1028152B/it active
-
1975
- 1975-01-02 TR TR18982A patent/TR18982A/xx unknown
- 1975-01-02 DD DD183471A patent/DD118274A5/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390869B2 (en) | 2005-06-13 | 2008-06-24 | Eastman Chemical Company | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
| US8530609B2 (en) | 2005-06-13 | 2013-09-10 | Grupo Petrotemex, S.A. De C.V. | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
| US8921509B2 (en) | 2005-06-13 | 2014-12-30 | Grupo Petrotemex, S.A. De C.V. | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7417057A (nl) | 1975-07-04 |
| DE2460887A1 (de) | 1975-07-10 |
| FR2272071A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-19 |
| SU550974A3 (ru) | 1977-03-15 |
| BG26365A3 (bg) | 1979-03-15 |
| DD118274A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-02-20 |
| CA1042918A (en) | 1978-11-21 |
| IN142692B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-13 |
| BE823995A (fr) | 1975-04-16 |
| TR18982A (tr) | 1978-02-06 |
| JPS5096538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-31 |
| IT1028152B (it) | 1979-01-30 |
| RO65265A (ro) | 1980-01-15 |
| BR7410952D0 (pt) | 1975-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |