GB979957A - Improvements in disposable pipettes - Google Patents

Improvements in disposable pipettes

Info

Publication number
GB979957A
GB979957A GB2146963A GB2146963A GB979957A GB 979957 A GB979957 A GB 979957A GB 2146963 A GB2146963 A GB 2146963A GB 2146963 A GB2146963 A GB 2146963A GB 979957 A GB979957 A GB 979957A
Authority
GB
United Kingdom
Prior art keywords
disposable pipettes
extension
disposable pipette
disposable
heading
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
GB2146963A
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.)
Harshaw Chemical Co
Original Assignee
Harshaw Chemical Co
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 Harshaw Chemical Co filed Critical Harshaw Chemical Co
Publication of GB979957A publication Critical patent/GB979957A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/02—Esters of monocarboxylic acids
    • C08F18/04—Vinyl esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids

Abstract

979,957. Disposable pipette. HARSHAW CHEMICAL CO. May 29, 1963 [June 26, 1962], No. 21469/63. Heading B1X. A disposable pipette which can be kept sterile comprises a body portion 10 with a capillary extension 11 and a limited portion 13 for a cotton plug. The extension 11 has a weakened zone 14 which allows the end 15 to be broken off when ready for use.
GB2146963A 1962-06-26 1963-05-29 Improvements in disposable pipettes Expired GB979957A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20530862A 1962-06-26 1962-06-26

Publications (1)

Publication Number Publication Date
GB979957A true GB979957A (en) 1964-01-06

Family

ID=31186604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2146963A Expired GB979957A (en) 1962-06-26 1963-05-29 Improvements in disposable pipettes

Country Status (4)

Country Link
BE (1) BE633931A (en)
FR (1) FR1369433A (en)
GB (1) GB979957A (en)
NL (1) NL294339A (en)

Also Published As

Publication number Publication date
BE633931A (en)
NL294339A (en)
FR1369433A (en) 1964-08-14

Similar Documents

Publication Publication Date Title
CA985978A (en) Device for inserting a hollow coupling member into the bone marrow of man or animals, and holder for use with the said device
DE3662752D1 (en) Syringe
GB974614A (en) Improved scarificator for use in vaccination and skin tests
GB979957A (en) Improvements in disposable pipettes
GB947908A (en) Improvements in or relating to sampling devices for medical, surgical and/or veterinary use
GB934524A (en) Disposable-syringe
GB1007328A (en) Surgical syringe and closure cap therefor
GB984284A (en) Liquid transfer device for use in analysis of chemicals
GB1012437A (en) Improvements relating to can or like piercing tools
FR1328644A (en) Writing inks and stamp inks
GB854406A (en) Improvements in or relating to closure members for vessels
CA626683A (en) Finger grip for pen and pencil clip
CA617343A (en) Optically active, sulfur-containing phenothiazines and the preparation thereof
World Health Organization Virus transmitidos por artr'opodos: informe de un Grupo de Estudio [se reunió en Ginebra del 5 al 10 de septiembre de 1960]
GB943367A (en) Improvements in or relating to filling devices for papers
CA591734A (en) Can head and body feeding means
GB940996A (en) Improvements in or relating to pouring devices
CA591351A (en) Clip delivering and clinching tool
GB925928A (en) Double-lipstick container
AU251292B2 (en) Improvements relating to identification, indication and marking devices for animals
CA625567A (en) 10-(1-substituted-3-pyrrolidylmethyl) phenothiazines and salts thereof
CA603092A (en) Welding electrode comprising a shank and removable cap
CA613418A (en) Tranverse ellipse and tapered shank and tooth for earth working implements
AU242700B2 (en) Disposable'hypodermic syringe
CA613202A (en) Syringe tip structure