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Class Information
Number: 423/380
Name: Chemistry of inorganic compounds > Nitrogen or compound thereof (except ammonium salt of non-nitrogen acid) > Carbon containing > Ternary compound > Utilizing free nitrogen as reactant
Description: Processes including the use of elemental or free nitrogen in a reaction.

Sub-classes under this class:

Class Number Class Name Patents
423/381 And using catalyst 1
423/382 Utilizing carbon reactant from specified source 6

Patents under this class:

Patent Number Title Of Patent Date Issued
8216359 Delayed-setting calcium phosphate pastes Jul. 10, 2012
5756410 Method for making submicrometer transition metal carbonitrides May. 26, 1998
5597543 Spherical nitride Jan. 28, 1997
5417952 Process for synthesizing titanium carbide, titanium nitride and titanium carbonitride May. 23, 1995
5250278 Method for producing a ceramic product Oct. 5, 1993
4705635 Process for enriching and separating oxides of heavy hydrogen isotopes from acid, aqueous solutions or other aqueous streams Nov. 10, 1987
4495054 Method of operating a blast furnace to extract carbonaceous oil and gas from bituminous materials Jan. 22, 1985
4247529 Process for producing titanium carbonitride Jan. 27, 1981

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