ClassID:

84746

C01B21/16 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250376376
2025-12-11

PROCESS FOR PREPARING HYDRAZINE HYDRATE USING AN ABSORPTION COLUMN

#2
20250051164
2025-02-13

PROCESS FOR PREPARING HYDRAZINE HYDRATE IN THE PRESENCE OF AN ANTI-FOAMING AGENT

#3
20240317612
2024-09-26

METHODS UTILIZING ACTIVE QUANTUM CHEMISTRY

#4
20220234892
2022-07-28

Process for preparing hydrazine hydrate with oxime recycling

#5
20220227627
2022-07-21

Process for preparing hydrazine hydrate with pyrazoline recycling

#6
20200087800
2020-03-19

Method for storing energy in the form of hydrazine carbonate

#7
20190367365
2019-12-05

Process for production of hydrazine hydrate

#8
20180127272
2018-05-10

Removal of moisture from hydrazine

#9
20170369315
2017-12-28

Method, system, and device for delivery of process gas

#10
20160002777
2016-01-07

APPARATUS AND METHODS FOR SAFELY PROVIDING HAZARDOUS REACTANTS

#11
20150315032
2015-11-05

Thermochemical ammonia and hydrocarbons

#12
20150104371
2015-04-16

Catalytic ammonia synthesis by transition metal molecular complexes

#13
20140183033
2014-07-03

Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases

#14
20130315812
2013-11-28

Process for removing hydrazine from hydroxlyamine solutions

#15
20120152852
2012-06-21

PROCESSES FOR REMOVING HYDRAZINE FROM HYDROXYLAMINE SOLUTIONS

#16
20110311725
2011-12-22

Apparatus and methods for safely providing hazardous reactants

#17
20090121211
2009-05-14

Solution-based deposition process for metal chalcogenides

#18
20070264504
2007-11-15

Solution-based deposition process for metal chalcogenides

#19
20060163054
2006-07-27

Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases

#20
20050106095
2005-05-19

Process for simultaneous preparation of nanocrystalline anatase titanium dioxide powder and hydrazine monohydrochloride

#21
20050023365
2005-02-03

Method for safe handling of unstable hydride gases