CH474470A - Process for the esterification of terephthalic acid - Google Patents
Process for the esterification of terephthalic acidInfo
- Publication number
- CH474470A CH474470A CH1292266A CH1292266A CH474470A CH 474470 A CH474470 A CH 474470A CH 1292266 A CH1292266 A CH 1292266A CH 1292266 A CH1292266 A CH 1292266A CH 474470 A CH474470 A CH 474470A
- Authority
- CH
- Switzerland
- Prior art keywords
- esterification
- terephthalic acid
- terephthalic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48556165A | 1965-09-07 | 1965-09-07 | |
US56010566A | 1966-06-24 | 1966-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH474470A true CH474470A (en) | 1969-06-30 |
Family
ID=27048397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1292266A CH474470A (en) | 1965-09-07 | 1966-09-07 | Process for the esterification of terephthalic acid |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE686548A (en) |
CH (1) | CH474470A (en) |
DE (1) | DE1593080B2 (en) |
GB (1) | GB1104198A (en) |
NL (1) | NL148303B (en) |
SE (1) | SE352072B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256363A (en) * | 1987-03-26 | 1993-10-26 | Mitsui Petrochemical Industries, Ltd. | Polyethylene terephthalate and uses thereof |
CA1333117C (en) * | 1987-03-26 | 1994-11-15 | Mikio Hashimoto | Polyethylene terephthalate and uses thereof |
-
1966
- 1966-07-26 GB GB3358366A patent/GB1104198A/en not_active Expired
- 1966-08-25 NL NL6612019A patent/NL148303B/en not_active IP Right Cessation
- 1966-09-02 DE DE19661593080 patent/DE1593080B2/en not_active Withdrawn
- 1966-09-06 SE SE1197066A patent/SE352072B/xx unknown
- 1966-09-07 CH CH1292266A patent/CH474470A/en not_active IP Right Cessation
- 1966-09-07 BE BE686548D patent/BE686548A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1593080B2 (en) | 1975-05-07 |
SE352072B (en) | 1972-12-18 |
DE1593080A1 (en) | 1970-06-11 |
NL148303B (en) | 1976-01-15 |
BE686548A (en) | 1967-03-07 |
GB1104198A (en) | 1968-02-21 |
NL6612019A (en) | 1967-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |