FR2020793A1 - - Google Patents

Info

Publication number
FR2020793A1
FR2020793A1 FR6933783A FR6933783A FR2020793A1 FR 2020793 A1 FR2020793 A1 FR 2020793A1 FR 6933783 A FR6933783 A FR 6933783A FR 6933783 A FR6933783 A FR 6933783A FR 2020793 A1 FR2020793 A1 FR 2020793A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6933783A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Princeton Chemical Research Inc
Original Assignee
Princeton Chemical Research Inc
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 Princeton Chemical Research Inc filed Critical Princeton Chemical Research Inc
Publication of FR2020793A1 publication Critical patent/FR2020793A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR6933783A 1968-10-16 1969-10-03 Withdrawn FR2020793A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76816068A 1968-10-16 1968-10-16

Publications (1)

Publication Number Publication Date
FR2020793A1 true FR2020793A1 (fr) 1970-07-17

Family

ID=25081720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6933783A Withdrawn FR2020793A1 (fr) 1968-10-16 1969-10-03

Country Status (8)

Country Link
US (1) US3597485A (fr)
BE (1) BE740291A (fr)
CH (1) CH550126A (fr)
DE (1) DE1947994A1 (fr)
FR (1) FR2020793A1 (fr)
GB (1) GB1217796A (fr)
NL (1) NL144258B (fr)
SE (1) SE368700B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017547A (en) * 1975-09-08 1977-04-12 Eastman Kodak Company Oxidation of p-xylene to terephthalaldehyde
US4140722A (en) * 1975-09-08 1979-02-20 Eastman Kodak Company Oxidation of substituted p-xylenes to substituted terephthalaldehydes
DE2834051A1 (de) * 1978-08-03 1980-02-21 Dynamit Nobel Ag Verfahren zur herstellung von terephthal-, isophthal- und phthaldialdehyd
KR100894396B1 (ko) * 2005-12-14 2009-04-20 주식회사 엘지화학 아로마틱 디알데히드의 제조방법 및 이에 사용되는제조장치 시스템

Also Published As

Publication number Publication date
SE368700B (fr) 1974-07-15
BE740291A (fr) 1970-04-15
NL144258B (nl) 1974-12-16
DE1947994A1 (de) 1970-04-23
NL6915126A (fr) 1970-04-20
GB1217796A (en) 1970-12-31
CH550126A (de) 1974-06-14
US3597485A (en) 1971-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse