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![[Search a list of Patent Appplications for class 436]](../as.gif) Class 436 | CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING |
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![[List of Patents for class 436 subclass 500]](../ps.gif) | 500 | THYROID HORMONE TESTS (E.G., T3, T4, TBG, TSH, ETC.) |
| | 501 | BIOSPECIFIC LIGAND BINDING ASSAY |
| | 506 | FOR PREEXISTING IMMUNE COMPLEX OR AUTO-IMMUNE DISEASE |
| | 510 | IMMUNOCHEMICAL PREGNANCY DETERMINATION |
| | 512 | INVOLVING ANTIBODY FRAGMENTS |
| | 513 | INVOLVING IGA, IGD, IGE, OR IGM |
| | 514 | INVOLVING DIFFUSION OR MIGRATION OF ANTIGEN OR ANTIBODY |
| | 517 | INVOLVING KINETIC MEASUREMENT OF ANTIGEN-ANTIBODY REACTION |
| | 518 | INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS |
| | 519 |  Carrier is a biological cell or cell fragment |
| | 523 | Carrier is particulate and the particles are of intentionally different sizes or impregnated differently with the immunochemicals |
| | 524 | Carrier is inorganic |
| | 528 | Carrier is organic |
| | 536 | INVOLVING IMMUNE COMPLEX FORMED IN LIQUID PHASE |
| | 537 | Signal modification or steric inhibition |
| | 538 | Separation of immune complex from unbound antigen or antibody |
| | 543 | INVOLVING PRODUCING OR TREATING ANTIGEN OR HAPTEN |
| | 547 | INVOLVING PRODUCTION OR TREATMENT OF ANTIBODY |
| | 1 | PROCESS OR COMPOSITION FOR STERILITY OR PACKAGE INTEGRITY TEST |
| | 2 | PROCESS OR COMPOSITION FOR DETERMINATION OF PHYSICAL STATE OR PROPERTY BY MEANS INCLUDING A CHEMICAL REACTION |
| | 3 | Leak detection |
| | 4 | Of crystal or crystalline material |
| | 5 | Surface area, porosity, imperfection, or alteration |
| | 6 | Corrosion resistance or power |
| | 7 | By thermoparticulating composition |
| | 8 | COMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTING |
| | 9 | Simulative of a gaseous composition |
| | 10 | Particle count or volume standard or control (e.g., platelet count standards, etc.) |
| | 11 | Blood gas standard or control |
| | 12 | Bilirubin or uric acid standard or control |
| | 13 | Lipid, cholesterol, or triglyceride standard or control |
| | 14 | Glucose, ketone, nitrate standard or control |
| | 15 | Protein or peptide standard or control (e.g., hemoglobin, etc.) |
| | 16 | Blood serum or blood plasma standard or control |
| | 17 | Preparation composition (e.g., lysing or precipitation, etc.) |
| | 18 | Preservative, buffer, anticoagulant or diluent |
| | 19 | Inorganic standards or controls |
| | 20 | FOOD OR DAIRY PRODUCTS |
| | 25 | GEOCHEMICAL, GEOLOGICAL, OR GEOTHERMAL EXPLORATION |
| | 26 | For metallic ores |
| | 27 | Using chemical tracers |
| | 28 | In situ testing |
| | 29 | For petroleum oils or carbonaceous minerals |
| | 34 | RATE OF REACTION DETERMINATION |
| | 35 | USING ACTIVATED SPECIE |
| | 36 | WITH USE OF CONDENSATION NUCLEI |
| | 37 | TESTING OF CATALYST |
| | 38 | PURITY OF STEAM OR CHEMICALLY INERT GAS |
| | 39 | DETERMINATION OF WATER |
| | 40 | In petroleum oil, hydrocarbon oil or organic fluid |
| | 41 | By use of a cobalt, copper or nickel containing reagent |
| | 42 | By use of a Karl Fischer reagent |
| | 43 | AUTOMATED CHEMICAL ANALYSIS |
| | 44 | Utilizing a moving indicator strip or tape |
| | 45 | Utilizing a centrifuge or compartmented rotor |
| | 46 | With sample on test slide |
| | 47 | With conveyance of sample along a test line in a container or rack |
| | 48 |  With step of insertion or removal from test line |
| | 49 | With treatment or replacement of aspirator element (e.g., cleaning, etc.) |
| | 50 | Condition or time responsive |
| | 52 | With a continuously flowing sample or carrier stream |
| | 54 | With aspirator of claimed structure |
| | 55 | CONDITION RESPONSIVE CONTROL |
| | 56 | TRACERS OR TAGS |
| | 57 | INCLUDING USE OF RADIOACTIVE PROPERTIES |
| | 58 | Dosage determination of high energy radiation, (e.g., use of an X-ray dosimeter, etc.) |
| | 59 | Including pyrolysis of radioactive material |
| | 60 | LUBRICANT, GREASE, MINERAL OIL, HYDROCARBON OIL PRODUCT, OR FATS OR LIPIDS FOR OXIDATION (E.G., BREAKDOWN PRODUCTS OR CONTAMINATION, ETC.) |
| | 62 | OXYGEN DEMAND (E.G., BOD, TOD, COD, ETC.) |
| | 63 | BIOLOGICAL CELLULAR MATERIAL TESTED |
| | 64 | CANCER |
| | 65 | PREGNANCY OR OVULATION |
| | 66 |
