US3487101A
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1969-12-30
Preparation of methacrylic compounds by dehydration of alpha - hydroxybutyric acid compounds
GB1462294A
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1977-01-19
Process for producing aromatic carboxylic acids
CH609321A5
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1979-02-28
Process for the preparation of carboxylic acid anhydrides
AT334870B
(de )
1977-02-10
Verfahren zur herstellung von maleinsaureanhydrid durch umsetzung von butan mit molekularem sauerstoff
US4830789A
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1989-05-16
Process for producing carboxylic acid anhydrides
US4820862A
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1989-04-11
Process for the preparation of dimethyl terephthalate
SU410055A1
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1974-01-05
JPS582222B2
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1983-01-14
芳香族ポリカルボン酸の製造法
US3796796A
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1974-03-12
Process for converting hydrogen sulfide and sulfur dioxide to elemental sulfur
US4849542A
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1989-07-18
Process for the preparation of oxo-alkanedioic acids or diesters thereof
GB1313083A
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1973-04-11
Process for producing para-toliuc acid and monomethyl terephthalate
US3703549A
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1972-11-21
Production of dicarboxylic acids
GB1419977A
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1975-12-31
Preparation of dimethylterephthalate
ES463559A1
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1978-07-01
Procedimiento de preparacion de acido tereftalico.
GB1284658A
(en )
1972-08-09
Improved process for the preparation of polyesters
GB1200392A
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1970-07-29
Process for the manufacture of phenyl esters from benzene
US3395173A
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1968-07-30
Process for the production of esters
GB1061700A
(en )
1967-03-15
The preparation of ?-caprolactone
GB1226318A
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1971-03-24
SU390068A1
(ru )
1973-07-11
Способ получения галоидбензойных кислот
US2933507A
(en )
1960-04-19
3, 3-bis (p-hydroxyphenyl)-6-carboxyphthalide
SU997797A1
(ru )
1983-02-23
Катализатор дл окислени ацетальдегида
US3845116A
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1974-10-29
Use of anhydrides to improve oxidative coupling reactions
KR860000239A
(ko )
1986-01-27
히드로퀴논 모노 카르복실레이트의 제조방법
SU528301A1
(ru )
1976-09-15
Способ получени диметилтерефталата