FR2211442A1 - - Google Patents

Info

Publication number
FR2211442A1
FR2211442A1 FR7346118A FR7346118A FR2211442A1 FR 2211442 A1 FR2211442 A1 FR 2211442A1 FR 7346118 A FR7346118 A FR 7346118A FR 7346118 A FR7346118 A FR 7346118A FR 2211442 A1 FR2211442 A1 FR 2211442A1
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.)
Granted
Application number
FR7346118A
Other versions
FR2211442B1 (fr
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of FR2211442A1 publication Critical patent/FR2211442A1/fr
Application granted granted Critical
Publication of FR2211442B1 publication Critical patent/FR2211442B1/fr
Expired legal-status Critical Current

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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
  • Catalysts (AREA)
FR7346118A 1972-12-22 1973-12-21 Expired FR2211442B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00317863A US3839437A (en) 1972-12-22 1972-12-22 Methacrylic acid manufacture

Publications (2)

Publication Number Publication Date
FR2211442A1 true FR2211442A1 (fr) 1974-07-19
FR2211442B1 FR2211442B1 (fr) 1977-08-19

Family

ID=23235579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346118A Expired FR2211442B1 (fr) 1972-12-22 1973-12-21

Country Status (8)

Country Link
US (1) US3839437A (fr)
JP (1) JPS4994627A (fr)
BE (1) BE809065A (fr)
CA (1) CA1007657A (fr)
DE (1) DE2364044A1 (fr)
FR (1) FR2211442B1 (fr)
GB (1) GB1449460A (fr)
NL (1) NL7317466A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024094939A1 (fr) 2022-11-03 2024-05-10 Stellantis Auto Sas Dispositif d'éclairage et/ou de signalisation de véhicule automobile comportant un écran thermique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180681A (en) * 1978-08-17 1979-12-25 Atlantic Richfield Company Preparation and recovery of methacrylic acid from an aqueous sodium methacrylate solution
US4338462A (en) * 1980-06-09 1982-07-06 Atlantic Richfield Company Silver-catalyzed oxidation of methacrolein to methacrylic acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024094939A1 (fr) 2022-11-03 2024-05-10 Stellantis Auto Sas Dispositif d'éclairage et/ou de signalisation de véhicule automobile comportant un écran thermique

Also Published As

Publication number Publication date
NL7317466A (fr) 1974-06-25
JPS4994627A (fr) 1974-09-09
US3839437A (en) 1974-10-01
GB1449460A (en) 1976-09-15
FR2211442B1 (fr) 1977-08-19
DE2364044A1 (de) 1974-07-04
BE809065A (fr) 1974-06-21
CA1007657A (en) 1977-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse