C - CHEMISTRY
C01 - INORGANIC CHEMISTRY
C01B - NON-METALLIC ELEMENTS
C01B3/0094 - {Atomic hydrogen}
C - CHEMISTRY
C07 - ORGANIC CHEMISTRY
C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C2/76 - by condensation of hydrocarbons with partial elimination of hydrogen
C - CHEMISTRY
C08 - ORGANIC MACROMOLECULAR COMPOUNDS
C08F - MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F10/00 - Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F2/48 - by ultra-violet or visible light
G - PHYSICS
G21 - NUCLEAR PHYSICS
G21C - NUCLEAR REACTORS
G21C1/303 - {Experimental or irradiation arrangements inside the reactor
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E30/30 - Nuclear fission reactors
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10S - TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S585/913 - Electric
Y10S585/942 - Production of carbonium ion or hydrocarbon free-radical
Y10S585/953 - Pulsed, sonic, or plasma process