GB1439659A - Adjustable pipette removal of catalyst from a moving-bed process for hte hydro processing of heavy hydrocarbon charge stocks - Google Patents

Adjustable pipette removal of catalyst from a moving-bed process for hte hydro processing of heavy hydrocarbon charge stocks

Info

Publication number
GB1439659A
GB1439659A GB3572473A GB3572473A GB1439659A GB 1439659 A GB1439659 A GB 1439659A GB 3572473 A GB3572473 A GB 3572473A GB 3572473 A GB3572473 A GB 3572473A GB 1439659 A GB1439659 A GB 1439659A
Authority
GB
United Kingdom
Prior art keywords
stop
plunger
shaft
plunger unit
barrel portion
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
Application number
GB3572473A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB1439659A publication Critical patent/GB1439659A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/02—Identification, exchange or storage of information
    • B01L2300/025—Displaying results or values with integrated means
    • B01L2300/026—Drum counters

Landscapes

  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
GB3572473A 1972-10-24 1973-07-26 Adjustable pipette removal of catalyst from a moving-bed process for hte hydro processing of heavy hydrocarbon charge stocks Expired GB1439659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300215A US3827305A (en) 1972-10-24 1972-10-24 Adjustable pipette

Publications (1)

Publication Number Publication Date
GB1439659A true GB1439659A (en) 1976-06-16

Family

ID=23158177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3572473A Expired GB1439659A (en) 1972-10-24 1973-07-26 Adjustable pipette removal of catalyst from a moving-bed process for hte hydro processing of heavy hydrocarbon charge stocks

Country Status (4)

Country Link
US (1) US3827305A (enrdf_load_stackoverflow)
JP (1) JPS5713338B2 (enrdf_load_stackoverflow)
FR (1) FR2203680B1 (enrdf_load_stackoverflow)
GB (1) GB1439659A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284604A (en) 1978-06-02 1981-08-18 Kommandiittiyhio Finnpipette Osmo A Suovaniemi Pipette with adjustable volume
US4435989A (en) 1980-07-03 1984-03-13 Beckman Instruments, Inc. Plunger operated pipet
US4442722A (en) * 1982-02-23 1984-04-17 Beckman Instruments Inc. Plunger operated pipet
US4470317A (en) * 1982-02-06 1984-09-11 Eppendorf Geratebau Netheler & Hinz Gmbh Pipetting device
US5018394A (en) * 1990-01-10 1991-05-28 Gilson Warren E Continuously adjustable diluting device for mixing predetermined volumes of liquid

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287941A1 (fr) * 1974-10-15 1976-05-14 Marteau D Autry Eric Dispositif d'ejection de l'embout amovible d'une pipette
FR2362371A1 (fr) * 1976-08-18 1978-03-17 Marteau Autry Eric Dispositif distributeur de volumes reglables de liquide
US4099548A (en) * 1976-08-25 1978-07-11 Oxford Laboratories Inc. Hand-held pipette for repetitively dispensing precise volumes of liquid
US4098125A (en) * 1977-03-30 1978-07-04 Lee Thomas E Adjustable volume pipetting device
FR2389104A1 (fr) * 1977-04-27 1978-11-24 Marteau D Autry Eric Pipette reglable de distribution d'echantillons liquides
USD252823S (en) 1977-06-06 1979-09-04 Oxford Laboratories, Inc. Pipette
US4096750A (en) * 1977-06-15 1978-06-27 Oxford Laboratories Inc. Hand-held micropipettor with fluid transfer volume adjustment mechanism
GB1597336A (en) 1977-06-15 1981-09-03 Sherwood Medical Ind Inc Micropipettors
US4096751A (en) * 1977-06-15 1978-06-27 Oxford Laboratories Inc. Hand-held micropipettor with fluid transfer volume adjustment mechanism
US4369665A (en) * 1978-01-11 1983-01-25 Indicon Inc. Manually holdable automatic pipette
FR2432161A1 (fr) * 1978-07-24 1980-02-22 Marteau D Autry Eric Pipette reglable de distribution a repetition de solutions ou de suspensions
US4165646A (en) * 1978-07-26 1979-08-28 Shapiro Justin J Adjustable micro-dispensing liquid pipet
FI76710B (fi) * 1978-09-08 1988-08-31 Osmo Antero Suovaniemi Pipett.
FR2473124A1 (fr) * 1980-01-04 1981-07-10 Marteau D Autry Eric Dispositif de prelevement et de distribution de volumes reglables de liquides, a affichage numerique
US4395921A (en) * 1981-06-26 1983-08-02 Scientific Manufacturing Industries, Inc. Adjustable volume liquid dispenser
FI64752C (fi) * 1982-06-29 1984-01-10 Labsystems Oy Volymreglerbar pipett
US4567780A (en) * 1984-03-12 1986-02-04 American Hospital Supply Corporation Hand-held pipette with disposable capillary
US4679446A (en) * 1985-09-09 1987-07-14 Baxter Travenol Laboratories, Inc. Multi-volume displacement pipette
US4672857A (en) * 1985-09-10 1987-06-16 Labindustries, Inc. Liquid microdispenser
US4824642A (en) * 1986-10-21 1989-04-25 Costar Corporation Multi-channel pipetter
DE3875117D1 (de) * 1988-10-21 1992-11-05 Eppendorf Geraetebau Netheler Pipettiervorrichtung.
US5104624A (en) * 1989-10-20 1992-04-14 Costar Corporation Pipetter
US5271527A (en) * 1992-04-02 1993-12-21 Habley Medical Technology Corporation Reusable pharmaceutical dispenser with full stroke indicator
US5253785A (en) * 1992-04-02 1993-10-19 Habley Medical Technology Corp. Variable proportion dispenser
US5320810A (en) * 1992-05-13 1994-06-14 Integrated Instrument Services, Inc. Pipette with an axially stationary volume adjusting wheel
FR2696110B1 (fr) * 1992-09-28 1994-12-09 Gilson Medical Electronics Sa Perfectionnement à une piquette de prélèvement et de distribution de volumes réglables de liquides.
US5804144A (en) * 1993-04-21 1998-09-08 Labsystems Oy Piston pipette
US5364595A (en) * 1993-07-02 1994-11-15 Porex Technologies Corp. Pipette device constructed to prevent contamination by aerosols or overpipetting
DE4335863C1 (de) * 1993-10-21 1995-02-02 Eppendorf Geraetebau Netheler Kolbenhubpipette
US5700959A (en) * 1995-07-14 1997-12-23 Rainin Instrument Co., Inc. Manual pipette with magnet assist
US5650124A (en) * 1995-07-24 1997-07-22 Gilson; Warren E. Adjustable pipette
US5849248A (en) * 1996-03-05 1998-12-15 Rainin Instrument Co., Inc. Adjustable volume pipette with improved volume adjustment lock mechanism
US5792424A (en) * 1996-03-05 1998-08-11 Rainin Instrument Co., Inc. Manual pipette with delayed-action home position latch
US6158292A (en) * 1996-11-04 2000-12-12 Gilson; Warren E. Pipette
US6232129B1 (en) 1999-02-03 2001-05-15 Peter Wiktor Piezoelectric pipetting device
US6295880B1 (en) 1999-12-08 2001-10-02 Warren E. Gilson Adjustable pipette
FR2807345B1 (fr) * 2000-04-07 2002-07-12 Gilson Sa Pipette de prelevement a demontage simplifie
FR2807343B1 (fr) * 2000-04-07 2002-12-06 Gilson Sa Pipette de prelevement munie de moyens de reglage du volume a prelever
WO2003033151A1 (en) * 2001-10-16 2003-04-24 Matrix Technologies Corporation Hand-held pipettor
US6926867B1 (en) * 2001-10-30 2005-08-09 World Precision Instruments, Inc. Pipette piston seal assembly
DE10237770B4 (de) * 2002-08-17 2006-11-09 Eppendorf Ag Pipettiervorrichtung
EP1531935A1 (en) * 2002-08-27 2005-05-25 PZ HTL Spolka Akcyjna Method of pipette calibration
US20060027033A1 (en) * 2002-10-16 2006-02-09 Richard Cote Hand-held pipette employing voice recognition control
US7284454B2 (en) * 2004-05-27 2007-10-23 Matrix Technologies Corporation Hand held pipette
US7175813B2 (en) 2003-12-31 2007-02-13 Rainin Instrument, Llc Volume adjustable manual pipette with quick set volume adjustment
DE102005033378B4 (de) * 2005-07-16 2012-05-31 Eppendorf Ag Kolbenhubpipette
CN201055776Y (zh) * 2007-04-23 2008-05-07 杨正刚 快速可调移液器
US7726212B2 (en) * 2007-06-29 2010-06-01 Rainin Instrument, Llc Hybrid manual-electronic pipette
USD591865S1 (en) * 2007-10-22 2009-05-05 Biohit Oyj Pipette
USD592314S1 (en) * 2007-11-27 2009-05-12 Dragon Medical (Shanghai) Limited Pipette
FI20106184A0 (fi) 2010-11-11 2010-11-11 Thermo Fisher Scientific Oy Kahvapipetti
FI20106185A0 (fi) 2010-11-11 2010-11-11 Thermo Fisher Scientific Oy Tukipipetti
CN105203780B (zh) 2010-11-23 2018-05-01 安德鲁联合有限公司 用于容积校准、处理流体和确定容器所含液面的方法
US20130023790A1 (en) * 2011-07-19 2013-01-24 Schaeffer Jeremy R Biopsy device
US9352312B2 (en) * 2011-09-23 2016-05-31 Alere Switzerland Gmbh System and apparatus for reactions
FI123652B (fi) * 2011-10-20 2013-08-30 Thermo Fisher Scientific Oy Lukittava pipetti
FR2986718B1 (fr) * 2012-02-13 2014-03-28 Gilson Sas Pipette de prelevement permettant de detecter, de maniere simplifiee, le passage du piston par une position predeterminee
US9044749B2 (en) 2012-02-29 2015-06-02 Eppendorf Ag Pipette
DE102012003846B4 (de) 2012-02-29 2014-12-11 Eppendorf Ag Pipette
US9295986B2 (en) 2012-05-02 2016-03-29 Eppendorf Ag Pipette with releasable locking of rotational position of actuating element
PL2659978T3 (pl) 2012-05-02 2017-11-30 Eppendorf Ag Pipeta z systemem blokowania
US9506842B2 (en) * 2013-06-27 2016-11-29 Welker, Inc. Volumetric sample adjustment assembly located outside a liquid process line
FR3010518A1 (fr) * 2013-09-12 2015-03-13 Gilson Sas Pipette de prelevement presentant un dispositif ameliore de reglage et d'affichage d'un volume a prelever
WO2015092777A2 (en) * 2013-12-22 2015-06-25 Indian Institute Of Science Education And Research-Mohali A semi-automatic pipette filler instrument and a modified pipette
AU2018304083A1 (en) * 2017-07-21 2020-01-30 Helena Laboratories Corporation System and method for depositing antisera in immunofixation electrophoresis
US10751712B2 (en) 2017-09-19 2020-08-25 Mettler-Toledo Rainan, LLC Pipette quickset volume adjustment mechanism
US10744498B2 (en) 2017-09-19 2020-08-18 Mettler-Toledo Rainin, LLC Pipette quickset volume adjustment mechanism
EP3684514B1 (en) * 2017-09-19 2024-10-30 Mettler-Toledo Rainin, LLC Pipette quickset volume adjustment mechanism
US10551240B2 (en) 2017-11-28 2020-02-04 International Business Machines Corporation Self-cleaning liquid level sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US27637A (en) * 1860-03-27 johnson
US2530909A (en) * 1947-11-14 1950-11-21 Carl A Nisson Mechanical pipette
US3013435A (en) * 1959-04-06 1961-12-19 Microchemical Specialties Co Buret
US3343539A (en) * 1964-10-22 1967-09-26 Moorhouse Turkey Hatchery Inc Piston type artificial insemination syringe having stroke adjusting means
US3498135A (en) * 1968-11-13 1970-03-03 Baxter Laboratories Inc Pipette
US3613952A (en) * 1970-04-23 1971-10-19 Cole Parmer Instr Co Fluid dispenser with adjustable stroke piston and register

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284604A (en) 1978-06-02 1981-08-18 Kommandiittiyhio Finnpipette Osmo A Suovaniemi Pipette with adjustable volume
US4435989A (en) 1980-07-03 1984-03-13 Beckman Instruments, Inc. Plunger operated pipet
US4470317A (en) * 1982-02-06 1984-09-11 Eppendorf Geratebau Netheler & Hinz Gmbh Pipetting device
US4442722A (en) * 1982-02-23 1984-04-17 Beckman Instruments Inc. Plunger operated pipet
US5018394A (en) * 1990-01-10 1991-05-28 Gilson Warren E Continuously adjustable diluting device for mixing predetermined volumes of liquid

Also Published As

Publication number Publication date
FR2203680A1 (enrdf_load_stackoverflow) 1974-05-17
JPS4975170A (enrdf_load_stackoverflow) 1974-07-19
FR2203680B1 (enrdf_load_stackoverflow) 1977-08-12
JPS5713338B2 (enrdf_load_stackoverflow) 1982-03-16
US3827305A (en) 1974-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746B Proceeding under section 46(3) patents act 1977
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
746B Proceeding under section 46(3) patents act 1977
711B Application made for correction of error (sect. 117/77)
PE20 Patent expired after termination of 20 years

Effective date: 19930725