NL153179C - PROCESS FOR PREPARING DIMETHYL TER EFTALATE BY OXYDERING A MIXTURE OF P-XYLENE AND P-TOLUENE CARBONIC ACID METHYL ESTER. - Google Patents

PROCESS FOR PREPARING DIMETHYL TER EFTALATE BY OXYDERING A MIXTURE OF P-XYLENE AND P-TOLUENE CARBONIC ACID METHYL ESTER.

Info

Publication number
NL153179C
NL153179C NL7112366A NL7112366A NL153179C NL 153179 C NL153179 C NL 153179C NL 7112366 A NL7112366 A NL 7112366A NL 7112366 A NL7112366 A NL 7112366A NL 153179 C NL153179 C NL 153179C
Authority
NL
Netherlands
Prior art keywords
oxydering
eftalate
xylene
mixture
methyl ester
Prior art date
Application number
NL7112366A
Other languages
Dutch (nl)
Other versions
NL7112366A (en
NL153179B (en
Original Assignee
Teijin Hercules Chem Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teijin Hercules Chem Co Ltd filed Critical Teijin Hercules Chem Co Ltd
Publication of NL7112366A publication Critical patent/NL7112366A/xx
Publication of NL153179B publication Critical patent/NL153179B/en
Priority to NLAANVRAGE7706397,A priority Critical patent/NL170950C/en
Application granted granted Critical
Publication of NL153179C publication Critical patent/NL153179C/en

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
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7112366A 1970-09-08 1971-09-08 PROCESS FOR PREPARING DIMETHYL TER EFTALATE BY OXYDERING A MIXTURE OF P-XYLENE AND P-TOLUENE CARBONIC ACID METHYL ESTER. NL153179C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7706397,A NL170950C (en) 1970-09-08 1977-06-10 Process for preparing dimethyl terephthalate by oxidation of a mixture of p-xylene and p-toluene carboxylic acid methyl ester.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7874270A JPS4927574B1 (en) 1970-09-08 1970-09-08

Publications (3)

Publication Number Publication Date
NL7112366A NL7112366A (en) 1972-03-10
NL153179B NL153179B (en) 1977-05-16
NL153179C true NL153179C (en) 1979-11-15

Family

ID=13670323

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112366A NL153179C (en) 1970-09-08 1971-09-08 PROCESS FOR PREPARING DIMETHYL TER EFTALATE BY OXYDERING A MIXTURE OF P-XYLENE AND P-TOLUENE CARBONIC ACID METHYL ESTER.

Country Status (9)

Country Link
JP (1) JPS4927574B1 (en)
BE (1) BE772355A (en)
CA (1) CA963913A (en)
DE (2) DE2144920C3 (en)
FR (1) FR2107340A5 (en)
GB (1) GB1313083A (en)
IT (1) IT938783B (en)
NL (1) NL153179C (en)
RO (1) RO62280A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4927574B1 (en) * 1970-09-08 1974-07-18
BE791138R (en) 1971-12-18 1973-05-09 Dynamit Nobel Ag PROCESS FOR PREPARING THE DIMETHYL ESTER OF TEREPHTHALIC ACID
JPS522895B2 (en) * 1972-08-14 1977-01-25
JPS54119427A (en) * 1978-03-07 1979-09-17 Teijin Ltd Preparation of benzenecarboxylic acid
NL8001550A (en) * 1980-03-15 1981-10-16 Stamicarbon PROCESS FOR PREPARING BENZENE MONOCARBONIC ACIDS.
JP5055262B2 (en) 2005-03-31 2012-10-24 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ Method for producing p-toluic acid by liquid phase oxidation of p-xylene in water
US8193402B2 (en) 2007-12-03 2012-06-05 Gevo, Inc. Renewable compositions
CN101952398B (en) 2007-12-03 2014-05-21 格沃股份有限公司 Renewable compositions
SG182407A1 (en) 2010-01-08 2012-08-30 Gevo Inc Integrated methods of preparing renewable chemicals
US8373012B2 (en) 2010-05-07 2013-02-12 Gevo, Inc. Renewable jet fuel blendstock from isobutanol
TW201247596A (en) 2011-04-19 2012-12-01 Gevo Inc Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE949564C (en) * 1951-04-13 1956-09-20 Imhausen & Co G M B H Process for the preparation of terephthalic acid monomethyl ester
NL246757A (en) * 1958-12-23
GB907926A (en) * 1960-04-18 1962-10-10 Distillers Co Yeast Ltd Improvements in or relating to the production of trimellitic acid and trimellitic anhydride
GB1007570A (en) * 1961-07-24 1965-10-13 Socaty Process for the catalytic oxidation of xylenes or industrial mixtures of xylenes
DE2010137C3 (en) * 1970-03-04 1979-07-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of dimethyl terephthalate
JPS4927574B1 (en) * 1970-09-08 1974-07-18
JPS522896B2 (en) * 1973-01-18 1977-01-25

Also Published As

Publication number Publication date
GB1313083A (en) 1973-04-11
FR2107340A5 (en) 1972-05-05
DE2144920C3 (en) 1982-12-02
DE2144920B2 (en) 1977-06-02
NL7112366A (en) 1972-03-10
NL153179B (en) 1977-05-16
JPS4927574B1 (en) 1974-07-18
DE2144920A1 (en) 1972-04-13
DE2166885C2 (en) 1984-10-11
RO62280A (en) 1978-04-15
IT938783B (en) 1973-02-10
DE2166885A1 (en) 1976-11-18
BE772355A (en) 1972-01-17
CA963913A (en) 1975-03-04

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: TEIJIN PETROCHEMICAL INDUSTRIES, LTD.

NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TEIJIN HERCUL

V4 Lapsed because of reaching the maxim lifetime of a patent