Direct agglutination immunological reagent
    92.
    发明授权
    Direct agglutination immunological reagent 失效
    直接凝集免疫试剂

    公开(公告)号:US3882225A

    公开(公告)日:1975-05-06

    申请号:US78246768

    申请日:1968-12-09

    Applicant: MILES LAB

    CPC classification number: G01N33/554

    Abstract: Immunological reagents capable of direct agglutination with antigens are prepared by pre-polymerizing the antibody to form an aggregate and then coupling this aggregate to a microbial cell carrier particle with a chemical coupling agent. The prepolymerization of the antibody can be accomplished by the use of the same or another coupling agent. The use of the microbial cell carrier particle allows the reagents formed to be used as immunological indicator particles in slide tests which permit a quick read-out of test results. The reagent formed may be prepared and shipped in dry form and then reconstituted with liquid for use.

    Abstract translation: 通过使抗体预聚合形成骨料,然后用化学偶联剂将该骨料与微生物细胞载体颗粒偶联,可制备能够与抗原直接凝集的免疫试剂。 抗体的预聚合可以通过使用相同或另一种偶联剂来实现。 微生物细胞载体颗粒的使用允许所形成的试剂用作滑动试验中的免疫指示剂颗粒,其允许快速读出测试结果。 所形成的试剂可以制备并以干燥形式运输,然后用液体重构使用。

    Derivatives of 1,3-disubstituted 2,4(1h,3h)-quinazolinediones
    93.
    发明授权
    Derivatives of 1,3-disubstituted 2,4(1h,3h)-quinazolinediones 失效
    1,3代表2,4(1H,3H) - 喹唑啉的衍生物

    公开(公告)号:US3879393A

    公开(公告)日:1975-04-22

    申请号:US37127773

    申请日:1973-06-18

    Applicant: MILES LAB

    CPC classification number: C07D401/06 Y10S514/929

    Abstract: The disclosed derivatives of 1,3-disubstituted 2,4 (1H,3H)quinazolinediones produce vasodilation in experimental animals. The 1,3-disubstitutions include, among others, 1(alky(alkylamino))-, 1-(alkylpiperidyl)-, 3-(alkyl(alkylamino))-, 3-(alkyl(4-phenyl-1-piperidyl)-, and 3-(alkyl(4-phenyl-1piperazinyl))-moieties. In the latter two substituents the phenyl group optionally is substituted with halogeno or loweralkyl groups. Additionally, the compounds optionally are substituted at carbon atoms 5 through 8 of the quinazolinedione nucleus with halogeno, nitro, alkoxy, and alkylamido substituents.

    Abstract translation: 公开的1,3-二取代的2,4(1H,3H) - 喹唑啉二酮的衍生物在实验动物中产生血管舒张。 1,3-二取代基包括1- [烷基(烷基氨基)] - ,1-(烷基哌啶基) - ,3- [烷基(烷基氨基)] - ,3- [烷基(4-苯基-1-哌啶基 ] - 和3- [烷基(4-苯基-1-哌嗪基)] - 部分,在后两个取代基中,苯基任选被卤代或低级烷基取代。另外,化合物任选地在碳原子5 8具有卤代,硝基,烷氧基和烷基酰氨基取代基的喹唑啉二酮核。

    Solid state electrode
    94.
    发明授权
    Solid state electrode 失效
    固态电极

    公开(公告)号:US3856649A

    公开(公告)日:1974-12-24

    申请号:US34199973

    申请日:1973-03-16

    Applicant: MILES LAB

    Inventor: GENSHAW M SMITH M

    CPC classification number: G01N27/3335

    Abstract: A solid state electrode for use in determining ion concentration in an aqueous solution. The electrode comprises an electrically conductive inner element with a salt disposed on a surface portion thereof having as a cation a cation form of the element and also having an anion, a hydrophilic layer in intimate contact with the salt and including a water soluble salt of said anion and a hydrophobic layer in intimate contact with the hydrophilic layer whereby the hydrophilic layer is shielded from contact with the ion-containing aqueous solution. This electrode may function as a reference electrode as well as an electrode for identifying specific ions.

    Abstract translation: 用于测定水溶液中离子浓度的固态电极。 所述电极包括导电内部元件,其具有盐,其设置在其表面部分上,其具有作为所述元件的阳离子形式的阳离子,并且还具有阴离子,与所述盐紧密接触的亲水层,并且包含所述 阴离子和与亲水层紧密接触的疏水层,从而使亲水层不被与含离子的水溶液接触。 该电极可以用作参考电极以及用于识别特定离子的电极。

    Diphenylhydantoin derivative
    97.
    发明授权
    Diphenylhydantoin derivative 失效
    二苯基衍生物衍生物

    公开(公告)号:US3835151A

    公开(公告)日:1974-09-10

    申请号:US35131973

    申请日:1973-04-16

    Applicant: MILES LAB

    Inventor: HAVERA H STRYCKER W

    CPC classification number: C07D233/74 Y10S514/821

    Abstract: N-(2-diethylamino)ethyl- Alpha -(5,5-diphenylhydantoin-3yl)acetamide and nontoxic salts thereof exhibit antiarrhythmic activity in mammals.

    Abstract translation: N-(2-二乙氨基)乙基-α-(5,5-二苯基乙内酰脲-3-基)乙酰胺及其无毒盐在哺乳动物中表现出抗心律失常活性。

    Process for preparing bicyclo alkyl derivatives
    98.
    发明授权
    Process for preparing bicyclo alkyl derivatives 失效
    制备双酚A衍生物的方法

    公开(公告)号:US3814767A

    公开(公告)日:1974-06-04

    申请号:US24222772

    申请日:1972-04-07

    Applicant: MILES LAB

    Inventor: WARD F

    CPC classification number: C07D295/116 C07D295/10

    Abstract: A PROCESS FOR THE SYNTHESIS OF BICYCLO ALKYL DERIVATIVES OF THE STRUCTUAL FORMULA:

    2,6-(-CH2-X-CH2-),2-R4,3-R1,4-R2,5-R5-CYCLOHEXANONE

    IN WICH R1 IS H OR PHENYL, R2 IS H OR ALKYL, R4 IS H PHENYL OR SUBSTITUTED PHENYL IN WHICH THE SUBSTITUENTS ARE HALOGEN, ALKOXY, OR ALKYL, R5 IS

    4-(R3-PHENYL)PIPERAZINO OR 4-(R3-PHENYL)PIPERIDINO,

    R3 IS H, HALOGEN, ALKOXY OR CF3, AND X IS A POLYCARBON LOWER ALKYLENE RADICAL OF BETWEEN 0 AND 2 CARBON ATOMS INCLUSIVE, COMPRISING THE FOLLOWING REACTION SEQUENCE:

    O=CH-CH(-R2)-CH(-R1)-C(-R4)
    --> (- H2O) R5-CH=C(-R2)-CH(-R1)-C(-R4)
    CH2-) --> (DELTA, DMF OR (I-PR-)OH, (ET-)3-N) 2,6-(-CH2-X-

    CH2-),2-R4,3-R1,4-R2,5-R5-CYCLOHEXANONE

    THE COMPOUNDS PREPARED ACCORDING TO THE PROCESS OF THIS INVENTION HAVE BENEFICIAL PHARMACOLOGICAL PROPERTIES.

    Test article for use in microbiology
    99.
    发明授权
    Test article for use in microbiology 失效
    用于微生物学的测试文章

    公开(公告)号:US3814670A

    公开(公告)日:1974-06-04

    申请号:US24786872

    申请日:1972-04-26

    Applicant: MILES LAB

    Inventor: FREAKE R HADEN B

    CPC classification number: C12M23/04 C12M25/14 C12Q1/04 G01N33/52 Y10S435/805

    Abstract: TEST ARTICLE FOR USE IN CULTURING, DETECTING AND ANALYZING MICROORGAISM COMPRISING AN ABSORBENT WEB AND A SUBSTANTIALLY DRY, STABLE, CONTINUOUS LAYER OF A GEL SUCH AS AGAR OR GELATIN JOINED IN LAMINAR RELATIONSHIP THEREWITH BY A CONTINUOUS INTERFACE INTERGAL WITH SAID WEB AND GEL LAYER AND COMPRISING A COMPOSITE OF THE WEB AND GEL LAYER SAID DEVICE MAY BE ADDITIONALLY COMPRISED OF ONE OR MORE SUBSTANTIALLY DRY, STABLE, CNTINUOUS OVERLAYERS OF A GEL POSITIONED IN LAMINAR RELATIONSHIP WITH THE INITIAL GEL LAYER. SUCH GEL OVERLAYER IS PREFERABLY INCORPORATED WITH A REAGENT WHICH INCLUDES MICROBIOLOGICAL NUTRIENT MEDIA, BACKGROUND DYES AND COLOR INDICATORS.

    Test device for detecting low concentrations of substances in fluids
    100.
    发明授权
    Test device for detecting low concentrations of substances in fluids 失效
    用于检测流体中物质浓度低的测试装置

    公开(公告)号:US3811840A

    公开(公告)日:1974-05-21

    申请号:US81193569

    申请日:1969-04-01

    Applicant: MILES LAB

    Abstract: Test device for detecting low concentrations of substances in test fluids comprising an absorbent wick having a substantially flat surface portion enclosed in a fluid impervious sheath having an aperture of predetermined limited area formed therein, the aperture being contiguous to and exposing a predetermined limited area of the flat surface portion of the wick, which portion is incorporated with a reagent specifically reactable with the substance being detected. In use the device is immersed into the test fluid so that the aperture is submerged and the device, allowed to remain therein while the test fluid contacts the reagent area adjacent to the aperture and migrates into the remainder of the wick. The reagent is immobilized with respect to the liquid. The sheath adjacent to the wick is opaque.

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