C01B21/0643 - CPC Classification Index

ClassID:

84680 ⎘

C01B21/0643 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron Preparation from boron halides

Recent Application in this class:

20120304762

2012-12-06

METHOD FOR MAKING A PYROLYTIC BORON NITRIDE ARTICLE

20120237765

2012-09-20

Stoichiometric silicon carbide fibers from thermo-chemically cured polysilazanes

20120063983

2012-03-15

Method for Synthesis of Boron Nitride Nanopowder

20110212329

2011-09-01

Stiochiometric silicon carbide fibers from thermo-chemically cured polysilazanes

20070231235

2007-10-04

PBN container and method for producing PBN container