C01C3/0229 - CPC Classification Index

ClassID:

85460 ⎘

C01C3/0229 - CPC Classification

Classification description:

Cyanogen; Compounds thereof; Preparation, of hydrogen cyanide; Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process

Sub-classes:

C01C3/0233 » {making use of fluidised beds, e.g. the Shawinigan-process} 3

Recent Application in this class:

20260129720

2026-05-07

CATALYTICALLY ACTIVE HEATING ELEMENTS, PRODUCTION AND USE THEREOF

20220259056

2022-08-18

Cyanide on demand

20190225501

2019-07-25

Method for producing hydrogen cyanide

20190091664

2019-03-28

Process for the catalytic preparation of hydrogen cyanide from methane and ammonia

20180208548

2018-07-26

High purity HCN from acrylonitrile co-production

20170246617

2017-08-31

PROCESS FOR THE CATALYTIC PREPARATION OF HYDROGEN CYANIDE FROM METHANE AND AMMONIA

20160263558

2016-09-15

Reaction tube and method for producing hydrogen cyanide

20160145114

2016-05-26

REACTION TUBE AND METHOD FOR PRODUCING HYDROGEN CYANIDE

20160108809

2016-04-21

INTEGRATED INSTALLATION AND METHOD FOR FLEXIBLY USING ELECTRICITY

#10

20150217249

2015-08-06

C-11 cyanide production system

#11

20140147365

2014-05-29

HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON

#12

20130045151

2013-02-21

C-11 cyanide production system

#13

20120141345

2012-06-07

High efficiency reactor and process

#14

20110150743

2011-06-23

HYDROCYANIC ACID CONTAINING BIORESOURCE CARBON

#15

20110033362

2011-02-10

Process for producing hydrocyanic acid

#16

20100048936

2010-02-25

PROCESS FOR THE PREPARATION OF NITROGEN-CONTAINING COMPOUNDS

#17

20060257308

2006-11-16

Process for the production of hydrogen cyanide by the BMA process and catalyst for the implementation therefor