GB2307028B - Access valve devices, their use in chromatography apparatus, and corresponding thods - Google Patents

Access valve devices, their use in chromatography apparatus, and corresponding thods

Info

Publication number
GB2307028B
GB2307028B GB9701312A GB9701312A GB2307028B GB 2307028 B GB2307028 B GB 2307028B GB 9701312 A GB9701312 A GB 9701312A GB 9701312 A GB9701312 A GB 9701312A GB 2307028 B GB2307028 B GB 2307028B
Authority
GB
United Kingdom
Prior art keywords
thods
valve devices
chromatography apparatus
access valve
access
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 - Lifetime
Application number
GB9701312A
Other versions
GB2307028A (en
GB9701312D0 (en
Inventor
John Davis
Martin John Hofmann
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.)
Pall Euroflow Ltd
Original Assignee
Euroflow UK 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.)
Filing date
Publication date
Priority claimed from GB9419888A external-priority patent/GB9419888D0/en
Application filed by Euroflow UK Ltd filed Critical Euroflow UK Ltd
Priority to GB9701312A priority Critical patent/GB2307028B/en
Publication of GB9701312D0 publication Critical patent/GB9701312D0/en
Publication of GB2307028A publication Critical patent/GB2307028A/en
Application granted granted Critical
Publication of GB2307028B publication Critical patent/GB2307028B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F16K1/443—Details of seats or valve members of double-seat valves the seats being in series
    • F16K1/446—Details of seats or valve members of double-seat valves the seats being in series with additional cleaning or venting means between the two seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/20—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
    • B01D15/206—Packing or coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/22—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/56—Packing methods or coating methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6004—Construction of the column end pieces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027—Liquid chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/56—Packing methods or coating methods
    • G01N2030/562—Packing methods or coating methods packing
    • G01N2030/565—Packing methods or coating methods packing slurry packing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/60—Construction of the column
    • G01N30/6004—Construction of the column end pieces
    • G01N30/6017—Fluid distributors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB9701312A 1994-10-03 1995-10-03 Access valve devices, their use in chromatography apparatus, and corresponding thods Expired - Lifetime GB2307028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9701312A GB2307028B (en) 1994-10-03 1995-10-03 Access valve devices, their use in chromatography apparatus, and corresponding thods

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9419888A GB9419888D0 (en) 1994-10-03 1994-10-03 Apparatus and techiques for separation
GB9701312A GB2307028B (en) 1994-10-03 1995-10-03 Access valve devices, their use in chromatography apparatus, and corresponding thods
PCT/GB1995/002338 WO1996010451A1 (en) 1994-10-03 1995-10-03 Access valve devices, their use in separation apparatus, and corresponding methods

Publications (3)

Publication Number Publication Date
GB9701312D0 GB9701312D0 (en) 1997-03-12
GB2307028A GB2307028A (en) 1997-05-14
GB2307028B true GB2307028B (en) 1997-09-17

Family

ID=26305727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9701312A Expired - Lifetime GB2307028B (en) 1994-10-03 1995-10-03 Access valve devices, their use in chromatography apparatus, and corresponding thods

Country Status (1)

Country Link
GB (1) GB2307028B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902485A (en) 1994-10-03 1999-05-11 Amersham Pharmacia Biotech Ab Access valve devices, their use in separation apparatus and corresponding methods
GB2344543B (en) * 1998-12-10 2002-11-27 Millipore Corp Chromatography column system and method of packing a chromatography system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379005A1 (en) * 1977-01-29 1978-08-25 Tuchenhagen Otto DUCT VALVE WITH LEAK CONTROL AND CLEANING OF THE LEAK COLLECTOR
NL167338C (en) * 1969-06-26 1981-12-16 Tetra Pak Int SHIFT VALVE FOR CONNECTING A PIPELINE WITH A FIRST MEDIUM PIPE AND A SECOND MEDIUM PIPE.
EP0059857A1 (en) * 1981-02-27 1982-09-15 OTTO TUCHENHAGEN GmbH & Co. KG Cleanable valve for taking samples
US4724074A (en) * 1985-10-07 1988-02-09 Parker Hannifin Corporation Self-venting drain assembly
GB2258415A (en) * 1991-08-08 1993-02-10 Chromaflow Inc Apparatus and method for charging and discharging of chromatography column bed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL167338C (en) * 1969-06-26 1981-12-16 Tetra Pak Int SHIFT VALVE FOR CONNECTING A PIPELINE WITH A FIRST MEDIUM PIPE AND A SECOND MEDIUM PIPE.
FR2379005A1 (en) * 1977-01-29 1978-08-25 Tuchenhagen Otto DUCT VALVE WITH LEAK CONTROL AND CLEANING OF THE LEAK COLLECTOR
EP0059857A1 (en) * 1981-02-27 1982-09-15 OTTO TUCHENHAGEN GmbH & Co. KG Cleanable valve for taking samples
US4724074A (en) * 1985-10-07 1988-02-09 Parker Hannifin Corporation Self-venting drain assembly
GB2258415A (en) * 1991-08-08 1993-02-10 Chromaflow Inc Apparatus and method for charging and discharging of chromatography column bed

Also Published As

Publication number Publication date
GB2307028A (en) 1997-05-14
GB9701312D0 (en) 1997-03-12

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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)
727 Application made for amendment of specification (sect. 27/1977)
775B Specification amended (sect. 75/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20151002