GB2237290B - Steel composition - Google Patents

Steel composition

Info

Publication number: GB2237290B
Authority: GB; United Kingdom
Prior art keywords: steel composition; steel; composition
Prior art date: 1989-10-28
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 - Fee Related

Application number

GB9023134A

Other versions

GB2237290A (en

GB9023134D0 (en

Inventor

Frederick Kenneth Oldfield

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.)

Chesterfield Cylinders Ltd

Original Assignee

Chesterfield Cylinders 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.)

1989-10-28

Filing date

1990-10-24

Publication date

1993-07-21

1989-10-28 Priority claimed from GB898924337A external-priority patent/GB8924337D0/en

1990-07-25 Priority claimed from GB909016285A external-priority patent/GB9016285D0/en

1990-10-24 Application filed by Chesterfield Cylinders Ltd filed Critical Chesterfield Cylinders Ltd

1990-10-24 Priority to GB9023134A priority Critical patent/GB2237290B/en

1990-12-05 Publication of GB9023134D0 publication Critical patent/GB9023134D0/en

1991-05-01 Publication of GB2237290A publication Critical patent/GB2237290A/en

1993-07-21 Application granted granted Critical

1993-07-21 Publication of GB2237290B publication Critical patent/GB2237290B/en

2010-10-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Filling Or Discharging Of Gas Storage Vessels (AREA)
Heat Treatment Of Steel (AREA)

GB9023134A 1989-10-28 1990-10-24 Steel composition Expired - Fee Related GB2237290B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9023134A GB2237290B (en)	1989-10-28	1990-10-24	Steel composition

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB898924337A GB8924337D0 (en)	1989-10-28	1989-10-28	Steel composition
GB909016285A GB9016285D0 (en)	1990-07-25	1990-07-25	Steel composition
GB9023134A GB2237290B (en)	1989-10-28	1990-10-24	Steel composition

Publications (3)

Publication Number	Publication Date
GB9023134D0 GB9023134D0 (en)	1990-12-05
GB2237290A GB2237290A (en)	1991-05-01
GB2237290B true GB2237290B (en)	1993-07-21

Family

ID=27264765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9023134A Expired - Fee Related GB2237290B (en)	1989-10-28	1990-10-24	Steel composition

Country Status (1)

Country	Link
GB (1)	GB2237290B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB589385A (en) *	1944-02-07	1947-06-19	Alfred Everett Thornton	A process for improving the properties of metal castings made by the centrifugal method

1990
- 1990-10-24 GB GB9023134A patent/GB2237290B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB589385A (en) *	1944-02-07	1947-06-19	Alfred Everett Thornton	A process for improving the properties of metal castings made by the centrifugal method

Also Published As

Publication number	Publication date
GB2237290A (en)	1991-05-01
GB9023134D0 (en)	1990-12-05

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Legal Events

Date	Code	Title	Description
1997-04-16	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1997-04-30	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-06-11	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20021024