公开(公告)号：US3729427A

公开(公告)日：1973-04-24

申请号：US3729427D

申请日：1971-04-08

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK A

IPC: G01N21/27 ,  G01N31/22 ,  F21V9/02 ,  G02B5/24

CPC classification number: G01N31/22 ,  G01N21/278 ,  Y10T436/10 ,  Y10T436/106664

Abstract: A NEUTRAL DENSITY SOLUTION COMPRISING AN ADMIXTURE OF NIGROSIN DYE AND A CARBON BLACK DISPERSION IN DILUTE AQUEOUS SOLUTION WHICH EXHIBITS ABSORBANCE LINEARITY IN THE VISIBLE AND ULTRAVIOLET RANGE.

公开(公告)号：US3727066A

公开(公告)日：1973-04-10

申请号：US3184770

申请日：1970-05-01

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK A ,  OWEN R

IPC: G01N21/85 ,  G01N21/26

CPC classification number: G01N21/8507

Abstract: The invention is concerned with an improved probe-type of photometer, the probe of which may be inserted directly into a liquid or gas, to measure the light transmission through the fluid; and which may be used, for example, for spectrophotometric, turbidity, colorimetric, densitometer, or other measurements.

Abstract translation: 本发明涉及一种改进的光度计的探针型，其探针可以直接插入液体或气体中，以测量通过流体的光透射; 并且其可以用于例如分光光度，浊度，比色，密度计或其它测量。

公开(公告)号：US3847545A

公开(公告)日：1974-11-12

申请号：US25458472

申请日：1972-05-18

Applicant: BAXTER LABORATORIES INC

Inventor： SHANBROM E ,  LOUDERBACK A

IPC: G01N33/72 ,  G01N21/06 ,  G01N33/16

CPC classification number: G01N33/52 ,  G01N33/5091 ,  G01N33/721

Abstract: A microcapillary method for the diagnosis of sickle-cell disease in which a sample of unclotted blood is mixed with a reagent comprising phosphate buffer containing a non-ionic surfactant having high water solubility, a hemolyzing agent and a reducing agent, and the reaction results observed macroscopically for turbidity and then a microcapillary sample thereof observed macroscopically for color characteristics.

Abstract translation: 用于诊断镰状细胞病的微毛细管法，其中将未切开血液的样品与包含含有具有高水溶性的非离子表面活性剂的磷酸盐缓冲液，溶血剂和还原剂的试剂混合，并观察反应结果 在宏观上用于浊度，然后宏观地观察微毛细管样品的颜色特性。

公开(公告)号：US3761226A

公开(公告)日：1973-09-25

申请号：US3761226D

申请日：1972-03-24

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK A ,  YOUHNE Y ,  FONTANA A

IPC: G01N33/72 ,  G01N21/06 ,  G01N33/16

CPC classification number: G01N33/52 ,  G01N33/5091 ,  G01N33/721

Abstract: A DIAGNOSTIC TEST AND REAGENT FOR THE RAPID IDENTIFICATION OF SICKLE-CELL ANEMIA AND SICKLE-CELL TRAIT COMPRISING REACTION OF UNCLOTTED BLOOD WITH AN ADMIXTURE OF (NH4)2SO4/K2HPO4 BUFFER, PH 7-7.5, SAPONIN AND SODIUM DITHIONITE AND OBSERVATION OF THE TURBIDOMETRICCOLORMETRIC CHARACTERISTICS.

公开(公告)号：US3753925A

公开(公告)日：1973-08-21

申请号：US3753925D

申请日：1972-03-24

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK A ,  FONTANA A

IPC: G01N33/50 ,  G01N33/66 ,  G01N33/68 ,  G01N33/84 ,  G01N33/96 ,  G01N31/00

CPC classification number: G01N33/96 ,  G01N33/66 ,  G01N33/84 ,  G01N2333/76 ,  G01N2496/05 ,  Y10T436/104998 ,  Y10T436/105831

Abstract: A SYNTHETIC CONTROL STANDARD FOR THE DETERMINATION OF CERBROSPINAL FLUID CONSTITUENTS IS PROVIDED BY DILUTING NORMAL BLOOD SERUM WITH AN AQUEOUS SOLUTION OF GLUCOSE AND SALINE TO A TOTAL PROTEIN CONCENTRATION OF 30 TO 145 MG. PER 100 ML.

公开(公告)号：US3728226A

公开(公告)日：1973-04-17

申请号：US3728226D

申请日：1970-06-01

Applicant: BAXTER LABORATORIES INC

Inventor： LOUDERBACK A

IPC: G01N33/96 ,  C12K1/04

CPC classification number: G01N33/96 ,  G01N2496/05 ,  G01N2496/80 ,  Y10T436/106664

Abstract: A CONTROL STANDARD FOR THE ANALYTICAL DETERMINATION OF MULTIPLE BLOOD SERUM COMPOUNDS CONSISTING OF A MIXTURE OF AT LEAST THREE OF SAID BLOOD SERUM COMPONENTS HAVING THEIR RESPECTIVE CONCENTRATIONS INDISCRIMINATELY PREDETERMINED BY RANDOM SELECTION FROM THE RANGE OF LOWEST TO HIGHEST LEVELS OF EACH SAID COMPONENT ESTABLISHED BY INSTRUMENTATION PARAMETERS AND CLINICAL SIGNIFICANCE.