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Class Information
Number: 436/2
Name: Chemistry: analytical and immunological testing > Process or composition for determination of physical state or property by means including a chemical reaction
Description: Processes or compositions for determining physical state or a physical property by means of a chemical reaction.

Sub-classes under this class:

Class Number Class Name Patents
436/7 By thermoparticulating composition 62
436/6 Corrosion resistance or power 219
436/3 Leak detection 123
436/4 Of crystal or crystalline material 131
436/5 Surface area, porosity, imperfection, or alteration 126

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8673641 On-line detection method of chromium-free coating film thickness on surface of strip steel Mar. 18, 2014
8663998 Color changeable dyes for indicating exposure, methods of making and using such dyes, and apparatuses incorporating such dyes Mar. 4, 2014
8617280 Compositions and methods for buffered growing media Dec. 31, 2013
8529682 Process for preparing an indicator composition and indicator compositions Sep. 10, 2013
8518702 Downhole spectroscopic hydrogen sulfide detection Aug. 27, 2013
8512796 Vessel inspection apparatus and methods Aug. 20, 2013
8450113 Container production method and device providing container wall surface coating and determining wall gas permeability of randomly selected containers May. 28, 2013
8426207 Methods, systems and devices for analyzing a biological fluid sample following ion exchange Apr. 23, 2013
8420397 Fluid flow device and assembly employing a temperature gadient for determining at least one characteristic of a physico-chemical system therewith Apr. 16, 2013
8372646 Terpene media compositions for eluting compounds from matrices and methods for making and using them Feb. 12, 2013
8367414 Tracing processes between precursors and products by utilizing isotopic relationships Feb. 5, 2013
8357083 Sterilization confirmation tester and test pack Jan. 22, 2013
8354486 Co-crystallizable diacetylenic monomer compositions, crystal phases and mixtures, and related methods Jan. 15, 2013
8349610 Methods, systems and devices for analyzing a surfactant-treated biological fluid sample Jan. 8, 2013
8343437 Monitoring system based on etching of metals Jan. 1, 2013
8343768 Integrator system and method for rapidly determining effectiveness of a germicidal treatment Jan. 1, 2013
8323977 Method for determining redox activity and screening compounds based on redox activity Dec. 4, 2012
8293534 Method for quantifying permanganate-reducing compounds Oct. 23, 2012
8296077 Food additive detector Oct. 23, 2012
8277749 Time-temperature indicator based on valence isomerizations Oct. 2, 2012
8273573 Method for obtaining a collection of plugs comprising biological molecules Sep. 25, 2012
8267576 Time-temperature indicating device Sep. 18, 2012
8263017 Temperature-switching materials having improved strength and thermal properties Sep. 11, 2012
8252601 Method for designating a component having a heat insulation layer and for determining its operating time Aug. 28, 2012
8236571 Method of making micro-pixelated fluid-assay precursor structure Aug. 7, 2012
8232108 Method of making micro-pixelated fluid-assay structure Jul. 31, 2012
8232109 Micro-pixelated active-matrix fluid-assay performance Jul. 31, 2012
8192646 Inorganic particle conjugates Jun. 5, 2012
8142714 Cleaning and disinfection of surgical and medical instruments and appliances Mar. 27, 2012
8143063 Method for warning of radiological and chemical agents using detection paints on a vehicle surface Mar. 27, 2012
8133735 Method for warning of radiological and chemical substances using detection paints on a vehicle surface Mar. 13, 2012
8129189 Finite and multiple sterilization indication method for devices Mar. 6, 2012
8117902 Nanopatterned surfaces and related methods for selective adhesion, sensing and separation Feb. 21, 2012
8114671 Method for quantifying permanganate-reducing compounds Feb. 14, 2012
8105478 Method for measuring the concentration or change in concentration of a redox-active substance and corresponding device Jan. 31, 2012
8105477 System and method for electrochemical detection of biological compounds Jan. 31, 2012
8070355 Method of detecting leaks of fluoroolefin compositions and sensors used therefor Dec. 6, 2011
8058070 Method of determining the components of a fluoroolefin composition, method of recharging a fluid system in response thereto, and sensors used therefor Nov. 15, 2011
8043860 Vapochromic coordination polymers for use in analyte detection Oct. 25, 2011
8034259 Inorganic particle conjugates Oct. 11, 2011
8017401 Method for determining redox activity and screening compounds based on redox activity Sep. 13, 2011
8008090 Vapochromic coordination polymers for use in analyte detection Aug. 30, 2011
8003052 Diagnostic tape cassette Aug. 23, 2011
7960176 Method and device for determining if a product is in condition for use or consumption Jun. 14, 2011
7955853 Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion Jun. 7, 2011
7943380 Leak detection materials and methods May. 17, 2011
7943387 Direct mass spectrometric analysis of aggregates of therapeutic proteins May. 17, 2011
7915046 System and method for determining the operating state of orthopaedic admixtures Mar. 29, 2011
7901939 Method for performing crystallization and reactions in pressure-driven fluid plugs Mar. 8, 2011
7892840 Media compositions for eluting compounds from matrices and methods for making and using them Feb. 22, 2011

1 2 3 4 5 6 7

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