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GB2274947B - Gas activation - Google Patents

Gas activation

Info

Publication number
GB2274947B
GB2274947B GB9401811A GB9401811A GB2274947B GB 2274947 B GB2274947 B GB 2274947B GB 9401811 A GB9401811 A GB 9401811A GB 9401811 A GB9401811 A GB 9401811A GB 2274947 B GB2274947 B GB 2274947B
Authority
GB
United Kingdom
Prior art keywords
gas activation
activation
gas
Prior art date
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
GB9401811A
Other versions
GB2274947A8 (en
GB2274947A (en
GB9401811D0 (en
Inventor
Christopher Neil Griffiths
David Raybone
Keith Howard Bayliss
John Stedman
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.)
UK Atomic Energy Authority
Ricardo AEA Ltd
Original Assignee
AEA Technology PLC
UK Atomic Energy Authority
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
Priority claimed from GB939301984A external-priority patent/GB9301984D0/en
Priority claimed from GB939311060A external-priority patent/GB9311060D0/en
Application filed by AEA Technology PLC, UK Atomic Energy Authority filed Critical AEA Technology PLC
Priority to GB9401811A priority Critical patent/GB2274947B/en
Publication of GB9401811D0 publication Critical patent/GB9401811D0/en
Publication of GB2274947A publication Critical patent/GB2274947A/en
Application granted granted Critical
Publication of GB2274947B publication Critical patent/GB2274947B/en
Publication of GB2274947A8 publication Critical patent/GB2274947A8/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/14—Plasma, i.e. ionised gases

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
GB9401811A 1993-02-02 1994-01-27 Gas activation Expired - Fee Related GB2274947B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9401811A GB2274947B (en) 1993-02-02 1994-01-27 Gas activation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939301984A GB9301984D0 (en) 1993-02-02 1993-02-02 Gas activation
GB939311060A GB9311060D0 (en) 1993-05-28 1993-05-28 Gas cooler
GB9401811A GB2274947B (en) 1993-02-02 1994-01-27 Gas activation

Publications (4)

Publication Number Publication Date
GB9401811D0 GB9401811D0 (en) 1994-03-23
GB2274947A GB2274947A (en) 1994-08-10
GB2274947B true GB2274947B (en) 1996-10-02
GB2274947A8 GB2274947A8 (en) 1996-10-14

Family

ID=27266563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9401811A Expired - Fee Related GB2274947B (en) 1993-02-02 1994-01-27 Gas activation

Country Status (1)

Country Link
GB (1) GB2274947B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414561D0 (en) * 1994-07-19 1994-09-07 Ea Tech Ltd Method of and apparatus for microwave-plasma production
US5633424A (en) * 1994-12-29 1997-05-27 Graves; Clinton G. Device and methods for plasma sterilization
US6159422A (en) * 1994-12-29 2000-12-12 Graves' Trust Group Methods and apparatus for the treatment of hazardous biological waste materials
US5625259A (en) * 1995-02-16 1997-04-29 Applied Science And Technology, Inc. Microwave plasma applicator with a helical fluid cooling channel surrounding a microwave transparent discharge tube
GB2415774B (en) 2004-06-30 2007-06-13 Alan Mole Air decontamination device and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1416723A (en) * 1971-12-13 1975-12-03 Boeing Co Sterilizing process and apparatus utilizing gas plasma
US4348357A (en) * 1980-12-12 1982-09-07 Motorola, Inc. Plasma pressure pulse sterilization
WO1990007466A1 (en) * 1988-12-27 1990-07-12 Karlson Eskil L Ozone generation by corona discharge at elevated pressures
EP0387022A2 (en) * 1989-03-08 1990-09-12 Abtox, Inc. Plasma sterilizer and method
GB2253144A (en) * 1991-03-01 1992-09-02 Atomic Energy Authority Uk Sterilisation using activated charge-free gaseous medium

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1416723A (en) * 1971-12-13 1975-12-03 Boeing Co Sterilizing process and apparatus utilizing gas plasma
US4348357A (en) * 1980-12-12 1982-09-07 Motorola, Inc. Plasma pressure pulse sterilization
WO1990007466A1 (en) * 1988-12-27 1990-07-12 Karlson Eskil L Ozone generation by corona discharge at elevated pressures
EP0387022A2 (en) * 1989-03-08 1990-09-12 Abtox, Inc. Plasma sterilizer and method
GB2253144A (en) * 1991-03-01 1992-09-02 Atomic Energy Authority Uk Sterilisation using activated charge-free gaseous medium

Also Published As

Publication number Publication date
GB2274947A8 (en) 1996-10-14
GB2274947A (en) 1994-08-10
GB9401811D0 (en) 1994-03-23

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990127