C07C43/267 - CPC Classification Index

ClassID:

91399 ⎘

C07C43/267 - CPC Classification

Classification description:

Ethers; Compounds having groups, groups or groups; Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings containing other rings

Recent Application in this class:

20220267239

2022-08-25

CANNABINOID DERIVATIVES

20140159024

2014-06-12

Organic electric-field light-emitting element, light-emitting material for organic electric-field light-emitting element, and light-emitting device, display device, and illumination device using same element

20110227052

2011-09-22

NOVEL ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, AND IMAGE DISPLAY APPARATUS

20090015144

2009-01-15

Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material