FR1030410A - Perfectionnements relatifs à la purification des gaz rares - Google Patents

Perfectionnements relatifs à la purification des gaz rares

Info

Publication number: FR1030410A
Authority: FR; France
Prior art keywords: purification; improvements relating; rare gases; rare; gases
Prior art date: 1950-01-02
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.): Expired

Application number

Other languages

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.)

BOC Group Ltd

Original Assignee

British Oxigen 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.)

1950-01-02

Filing date

1951-01-02

Publication date

1953-06-12

1951-01-02 Application filed by British Oxigen Ltd filed Critical British Oxigen Ltd

1953-06-12 Application granted granted Critical

1953-06-12 Publication of FR1030410A publication Critical patent/FR1030410A/fr

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B23/00—Noble gases; Compounds thereof

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Oxygen, Ozone, And Oxides In General (AREA)

FR1030410D 1950-01-02 1951-01-02 Perfectionnements relatifs à la purification des gaz rares Expired FR1030410A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB950A GB678312A (en)	1950-01-02	1950-01-02	Improvements in or relating to the purification of the rare gases

Publications (1)

Publication Number	Publication Date
FR1030410A true FR1030410A (fr)	1953-06-12

Family

ID=9696711

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR1030409D Expired FR1030409A (fr)	1950-01-02	1951-01-02	Perfectionnements relatifs à la fabrication de composés réticulés des gaz rares
FR1030410D Expired FR1030410A (fr)	1950-01-02	1951-01-02	Perfectionnements relatifs à la purification des gaz rares

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR1030409D Expired FR1030409A (fr)	1950-01-02	1951-01-02	Perfectionnements relatifs à la fabrication de composés réticulés des gaz rares

Country Status (3)

Country	Link
DE (2)	DE843547C (fr)
FR (2)	FR1030409A (fr)
GB (1)	GB678312A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3084062A (en) *	1959-11-12	1963-04-02	Lab For Electronics Inc	Method of producing luminous surfaces

1950
- 1950-01-02 GB GB950A patent/GB678312A/en not_active Expired
- 1950-12-28 DE DEB13192A patent/DE843547C/de not_active Expired
- 1950-12-31 DE DEB13215A patent/DE843252C/de not_active Expired
1951
- 1951-01-02 FR FR1030409D patent/FR1030409A/fr not_active Expired
- 1951-01-02 FR FR1030410D patent/FR1030410A/fr not_active Expired

Also Published As

Publication number	Publication date
GB678312A (en)	1952-09-03
FR1030409A (fr)	1953-06-12
DE843252C (de)	1952-07-07
DE843547C (de)	1952-07-10

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