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Browse by Category: Main > Material Science
Class Information
Number: 252/408.1
Name: Compositions > Nonreactive analytical, testing, or indicating compositions
Description: Compositions specialized and designed for, or peculiar to, use in physical analysis, testing or indicating, or as warning agents which do not chemically react in use.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8703490 Compositions comprising nanomaterials and method for using such compositions for histochemical processes Apr. 22, 2014
8685283 Superficially porous metal oxide particles, methods for making them, and separation devices using them Apr. 1, 2014
8663998 Color changeable dyes for indicating exposure, methods of making and using such dyes, and apparatuses incorporating such dyes Mar. 4, 2014
8637323 Fluorescent nitric oxide probes and associated methods Jan. 28, 2014
8585983 Halogen and heavy metal-free composition for a humidity indicating device and humidity indicating device containing the same Nov. 19, 2013
8563316 Inert and non-toxic explosive simulants and method of production Oct. 22, 2013
8530599 Hydrophobic silica particles and methods of making same Sep. 10, 2013
8460939 Method for producing purified hematinic iron-saccharidic complex and product produced Jun. 11, 2013
8444881 Methods for making scent simulants of chemical explosives, and compositions thereof May. 21, 2013
8431045 Ligand exchange thermochromic systems and high .epsilon. ligands for same Apr. 30, 2013
8425996 Indicators for detecting the presence of metabolic byproducts from microorganisms Apr. 23, 2013
8415615 Information acquisition method Apr. 9, 2013
8404158 System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features Mar. 26, 2013
8376966 Evaluating system of masticatory efficiency and artificial food material Feb. 19, 2013
8377695 Synthetic urine and method for manufacturing synthetic urine Feb. 19, 2013
8349218 Temperature switch Jan. 8, 2013
8343437 Monitoring system based on etching of metals Jan. 1, 2013
8309359 Isobaric tags for analyte detection and quantification Nov. 13, 2012
8304244 Hemoglobin based bilirubin reference material Nov. 6, 2012
8304243 Reagents and methods for classifying leukocytes Nov. 6, 2012
8293535 Bio-threat microparticle simulants Oct. 23, 2012
8293537 Systems and methods for hemoglobin analysis Oct. 23, 2012
8257980 Sensory pigments used on food, packaging, paper and pharmaceutical and electronic products Sep. 4, 2012
8247237 Silica-based indicating desiccants Aug. 21, 2012
8217340 Mass spectrometry substrate and mass spectrometry method Jul. 10, 2012
8187886 Blood cell sorting methods and systems May. 29, 2012
8182718 Ligand exchange thermochromic systems and high .epsilon. ligands for same May. 22, 2012
8173430 Simulant material and method for manufacture thereof May. 8, 2012
8148156 Synthetic urine and method for manufacturing synthetic urine Apr. 3, 2012
8143064 Reagents and methods for classifying leukocytes Mar. 27, 2012
8137733 Process for producing a carrier Mar. 20, 2012
8133932 Method for producing metal particles, metal particles produced thereby, and the use thereof Mar. 13, 2012
8119407 Hemoglobin based bilirubin reference material Feb. 21, 2012
8105840 Urine pretreatment agent for urinary protein quantitation, urine pretreatment method, and urinary protein quantitation method Jan. 31, 2012
8093060 Multisite phosphorylated peptide (protein) recognizing compound and detection method, imaging method, alzheimer's disease diagnosing method and reagent kit using the same Jan. 10, 2012
8083969 Thermally-responsive materials and devices comprising such materials Dec. 27, 2011
8062607 Lens care methods and kits Nov. 22, 2011
8043860 Vapochromic coordination polymers for use in analyte detection Oct. 25, 2011
8026328 Hydrophobic silica particles and methods of making same Sep. 27, 2011
8012375 Temperature indicating paint Sep. 6, 2011
8008090 Vapochromic coordination polymers for use in analyte detection Aug. 30, 2011
7956234 Disposable garment having improved graphics Jun. 7, 2011
7947200 Method of detecting a threshold temperature May. 24, 2011
7943063 Thermochromic indicator materials with controlled reversibility May. 17, 2011
7938333 Secure core material for documents May. 10, 2011
7932089 Simultant material and method for manufacture thereof Apr. 26, 2011
7883897 Method for producing purified hematinic iron-saccharadic complex and product produced Feb. 8, 2011
7875207 Thermally-responsive materials and devices comprising such materials Jan. 25, 2011
7871821 Artificial testing soil and method of testing Jan. 18, 2011
7867765 Blood cell sorting methods and systems Jan. 11, 2011

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