C01C3/0204 - CPC Classification Index

ClassID:

85454 ⎘

C01C3/0204 - CPC Classification

Classification description:

Cyanogen; Compounds thereof; Preparation, of hydrogen cyanide from formamide or from ammonium formate

Recent Application in this class:

20160052793

2016-02-25

METHOD FOR SYNTHESIZING HYDROCYANIC ACID FROM FORMAMIDE - CATALYST

20160009565

2016-01-14

PROCESS FOR THE SYNTHESIS OF HYDROCYANIC ACID FROM FORMAMIDE PACKED AFTER-REACTOR

20150122802

2015-05-07

Pressure-controlled reactor

20150044122

2015-02-12

Pressure-regulated multi-reactor system

20110182798

2011-07-28

Single chamber vaporizer and use thereof in chemical synthesis

20110124901

2011-05-26

High-yield production of organic nitriles

20110033363

2011-02-10

Process for preparing hydrocyanic acid by catalytic dehydration of gaseous formamide—direct heating

20100316552

2010-12-16

PROCESS FOR PREPARING HYDROGEN CYANIDE BY CATALYTIC DEHYDRATION OF GASEOUS FORMAMIDE

20100284889

2010-11-11

METHOD FOR PRODUCING HYDROCYANIC ACID BY CATALYTIC DEHYDRATION OF GASEOUS FORMAMIDE

#10

20100021365

2010-01-28

Method for producing prussic acid

#11

20080203809

2008-08-28

Producing Calcium Cyanide At A Mine Site Using Easily Transportable Starting Materials

#12

20070231239

2007-10-04

Method for the production of hydrocyanic acid

#13

20060110309

2006-05-25

Hydrocyanic acid consisting of formamide