YU39919B - Process for obtaining phathalic acid anhydrides - Google Patents

Process for obtaining phathalic acid anhydrides

Info

Publication number
YU39919B
YU39919B YU100174A YU100174A YU39919B YU 39919 B YU39919 B YU 39919B YU 100174 A YU100174 A YU 100174A YU 100174 A YU100174 A YU 100174A YU 39919 B YU39919 B YU 39919B
Authority
YU
Yugoslavia
Prior art keywords
obtaining
acid anhydrides
phathalic acid
phathalic
anhydrides
Prior art date
Application number
YU100174A
Other languages
English (en)
Other versions
YU100174A (en
Inventor
M Auroy
M Goharel
J Zoulalian
Original Assignee
Chloe Chimie Service Brevets
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 Chloe Chimie Service Brevets filed Critical Chloe Chimie Service Brevets
Publication of YU100174A publication Critical patent/YU100174A/xx
Publication of YU39919B publication Critical patent/YU39919B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
YU100174A 1973-04-11 1974-04-10 Process for obtaining phathalic acid anhydrides YU39919B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313072A FR2225413B1 (ja) 1973-04-11 1973-04-11

Publications (2)

Publication Number Publication Date
YU100174A YU100174A (en) 1982-02-28
YU39919B true YU39919B (en) 1985-06-30

Family

ID=9117783

Family Applications (1)

Application Number Title Priority Date Filing Date
YU100174A YU39919B (en) 1973-04-11 1974-04-10 Process for obtaining phathalic acid anhydrides

Country Status (10)

Country Link
JP (1) JPS5040539A (ja)
BE (1) BE813558A (ja)
CA (1) CA1032547A (ja)
DE (2) DE2462171C3 (ja)
FR (1) FR2225413B1 (ja)
GB (1) GB1422516A (ja)
IT (1) IT1004182B (ja)
NL (1) NL7404822A (ja)
PH (1) PH12334A (ja)
YU (1) YU39919B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603307B2 (ja) * 1978-11-29 1985-01-26 株式会社日本触媒 無水フタル酸の製造方法
DE19963869A1 (de) 1999-12-30 2001-07-05 Basf Ag Verfahren zur Kühlung eines heißen Reaktionsgases

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102853A5 (en) * 1970-08-26 1972-04-07 Pechiney Saint Gobain Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate
FR2146550A6 (en) * 1971-07-19 1973-03-02 Pechiney Saint Gobain Oxidation of o-xylene - to phthalic anhydride using a catalyst support enamelled with a silicate

Also Published As

Publication number Publication date
JPS5040539A (ja) 1975-04-14
FR2225413A1 (ja) 1974-11-08
DE2462171C3 (de) 1978-06-29
FR2225413B1 (ja) 1978-03-17
DE2462171B2 (de) 1977-10-27
YU100174A (en) 1982-02-28
NL7404822A (ja) 1974-10-15
IT1004182B (it) 1976-07-10
GB1422516A (en) 1976-01-28
PH12334A (en) 1979-01-16
DE2462171A1 (de) 1976-04-08
DE2417145B2 (de) 1981-05-27
BE813558A (fr) 1974-10-10
CA1032547A (en) 1978-06-06
DE2417145A1 (de) 1974-10-24

Similar Documents

Publication Publication Date Title
ZA74515B (en) High-solids water process
HU171902B (hu) Sposob poluchenija angidridov kislot
CA1007792A (en) Process for polymaleic anhydride
EG11525A (en) Process for the production of maleic anhydride
GB1407932A (en) Process for preparing esters of omega-amino-dodecanoic acid
HU172472B (hu) Sposob poluchenija proizvodnykh 7-acil-amido-3-cefem-4-karbonovoj kisloty
EG11731A (en) Process for the preparation of new pregnan-21 acid derivatives
EG11155A (en) Process for the preparation of 7-acylaminodesaceto xycephalosporanic acid derivatives
YU36682B (en) Process for obtaining omega-formyl alkenic acid
PH9811A (en) Process for 7-beta-amino-7-alpha-methoxycephalosporanic acid esters
YU36971B (en) Process for obtaining 7-acylamido-3-halo-3-cephem-4-carboxylic acid esters
ZA742951B (en) Process for preparing 5-oxo-carboxylic acid esters
YU36182B (en) Process for obtaining novel cephem derivatives
YU39657B (en) Process for obtaining 6-amino-penicillanic acid
YU39919B (en) Process for obtaining phathalic acid anhydrides
HU172016B (hu) Sposob poluchenija proizvodnykh skobka-7-zamehhennykh-skobka zakryta-fenilglicinamido-3-zamehhennykh-3-cefem-4-karbonovykh kislot
AU7334574A (en) Crystallization by-cooling process
YU258774A (en) Process for obtaining esters of benzimidazole-1-carboximido acid
ZA746736B (en) Process for the preparation of etherpolycarboxylic acids
KE2800A (en) Process for the manufacture of 6-id(-)-alpha-aminophenylacetamido/-penicillanic acid
CA1013753A (en) Process for the preparation of 4-bromonaphthalic acid anhydride
HK26879A (en) Process for 11a-dehalogenation of 11a-halotetracyclines
PH22017A (en) A process of preparing (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy) alkanoic acid
ZA745966B (en) Process for preparing 5-oxo-carboxylic acids
CH613944A5 (en) Process for the preparation of trifluoromethylarylsulphonic acids, -sulphonamides and -sulphones