NL7317466A - - Google Patents

Info

Publication number: NL7317466A
Authority: NL; Netherlands

Application number

NL7317466A

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.)

1972-12-22

Filing date

1973-12-20

Publication date

1974-06-25

1973-12-20 Application filed filed Critical

1974-06-25 Publication of NL7317466A publication Critical patent/NL7317466A/xx

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)

NL7317466A 1972-12-22 1973-12-20 NL7317466A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL7317466A true NL7317466A (xx)	1974-06-25

Family

ID=23235579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7317466A NL7317466A (xx)	1972-12-22	1973-12-20

Country Status (8)

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

Families Citing this family (3)

* 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
FR3141754A1 (fr)	2022-11-03	2024-05-10	Psa Automobiles Sa	Dispositif d’éclairage et/ou de signalisation de véhicule automobile comportant un écran thermique

1972
- 1972-12-22 US US00317863A patent/US3839437A/en not_active Expired - Lifetime
1973
- 1973-12-20 NL NL7317466A patent/NL7317466A/xx not_active Application Discontinuation
- 1973-12-21 DE DE2364044A patent/DE2364044A1/de active Pending
- 1973-12-21 CA CA188,803A patent/CA1007657A/en not_active Expired
- 1973-12-21 BE BE1005605A patent/BE809065A/xx unknown
- 1973-12-21 JP JP49004615A patent/JPS4994627A/ja active Pending
- 1973-12-21 FR FR7346118A patent/FR2211442B1/fr not_active Expired
- 1973-12-27 GB GB5975073A patent/GB1449460A/en not_active Expired

Also Published As

Publication number	Publication date
BE809065A (fr)	1974-06-21
GB1449460A (en)	1976-09-15
JPS4994627A (xx)	1974-09-09
FR2211442A1 (xx)	1974-07-19
CA1007657A (en)	1977-03-29
DE2364044A1 (de)	1974-07-04
FR2211442B1 (xx)	1977-08-19
US3839437A (en)	1974-10-01

Publication	Publication Date	Title
FR2202381B1 (xx)	1977-08-12
JPS4934440A (xx)	1974-03-29
JPS547787B2 (xx)	1979-04-10
JPS545522B2 (xx)	1979-03-17
JPS4911028A (xx)	1974-01-31
JPS4946814A (xx)	1974-05-07
FR2211442A1 (xx)	1974-07-19
JPS528192B2 (xx)	1977-03-07
JPS4948804U (xx)	1974-04-27
JPS537967B2 (xx)	1978-03-24
JPS4954909U (xx)	1974-05-15
JPS4880061A (xx)	1973-10-26
JPS4945305U (xx)	1974-04-20
FR2184254A5 (xx)	1973-12-21
JPS5143497B2 (xx)	1976-11-22
JPS5030024B2 (xx)	1975-09-27
JPS4925432U (xx)	1974-03-04
JPS49103767U (xx)	1974-09-05
JPS4966078U (xx)	1974-06-10
JPS4978257U (xx)	1974-07-06
JPS4991563U (xx)	1974-08-08
JPS4959718U (xx)	1974-05-25
JPS493352U (xx)	1974-01-12
JPS48102911A (xx)	1973-12-24
JPS4920862A (xx)	1974-02-23

Legal Events

Date	Code	Title	Description
1980-10-27	BV	The patent application has lapsed