Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
Load children
25/00
Investigating or analyzing materials by the use of thermal means
Load children Filter patents View analytics View as hierarchy
G01N25/20
by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Load children Filter patents View analytics View as hierarchy
G01N25/22
on combustion or catalytic oxidation, e.g. of components of gas mixtures
Load children Filter patents View analytics View as hierarchy
G01N25/28
the rise in temperature of the gases resulting from combustion being measured directly
Load children Filter patents View analytics View as hierarchy
G01N25/30
using electric temperature-responsive elements
Load children Filter patents View analytics View as hierarchy
G01N25/32
using thermoelectric elements
Filter patents View analytics View as hierarchy