C01B21/14 - CPC Classification Index

ClassID:

84735 ⎘

C01B21/14 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Compounds containing nitrogen and non-metals and optionally metals Hydroxylamine; Salts thereof

Sub-classes:

C01B21/1409 » {Preparation} 3
C01B21/1463 » {Concentration} 3
C01B21/1472 » {Separation} 4
C01B21/1481 » {Purification} 6
C01B21/149 » {Stabilisation} 3

Recent Application in this class:

20180093949

Efficient process for the synthesis of cyclic amides

20130315812

Process for removing hydrazine from hydroxlyamine solutions

20120152852

PROCESSES FOR REMOVING HYDRAZINE FROM HYDROXYLAMINE SOLUTIONS