ClassID:

84542

C01B17/162 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Hydrogen sulfides; Preparation from elemental sulfur from elemental sulfur and hydrogen

Recent Application in this class:
#1
20250066274
2025-02-27

INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE

#2
20240367973
2024-11-07

HYDROGEN SULFIDE PRODUCING DEVICE AND METHOD FOR PRODUCING HYDROGEN SULFIDE

#3
20240286076
2024-08-29

METHOD AND SYSTEM FOR SULFUR, CARBON DIOXIDE AND HYDROGEN RECOVERY

#4
20240124305
2024-04-18

PROCESS FOR SIMULTANEOUS REMOVAL OF HYDROGEN SULFIDE AND HEAVY METALS

#5
20220169506
2022-06-02

PROCESSES USEFUL IN THE MANUFACTURE OF CYCLODODECASULFUR

#6
20210053828
2021-02-25

Hydrogen sulfide production method and sulfur recovery method

#7
20200277186
2020-09-03

Thermal stage and reduction absorption sulfur recovery process

#8
20180319663
2018-11-08

Hydrogen sulfide production process and related reactor vessels

#9
20180312402
2018-11-01

Process for producing hydrogen sulfide in a circulating catalytic bed reactor

#10
20180119293
2018-05-03

Salt cycle for hydrogen production

#11
20170166447
2017-06-15

Hydrogen sulfide production process and related reactor vessels

#12
20160002038
2016-01-07

Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas

#13
20150266734
2015-09-24

Processes for removing polysulfanes and elemental sulfur from hydrogen sulfide

#14
20150209747
2015-07-30

Reactor and process for preparing hydrogen sulphide

#15
20150190775
2015-07-09

Reactor and process for preparing hydrogen sulphide

#16
20150175420
2015-06-25

Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas

#17
20150175419
2015-06-25

Reactor and process for preparing hydrogen sulphide

#18
20150151271
2015-06-04

Reactor and process for preparing hydrogen sulphide

#19
20150096231
2015-04-09

Configurations, systems, and methods for recovery of elemental sulfur using a solvent

#20
20150044126
2015-02-12

Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas

#21
20130177496
2013-07-11

Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide

#22
20110319659
2011-12-29

METHOD FOR PRODUCING METHIONINE

#23
20110081278
2011-04-07

Reactor and method for production of hydrogen sulphide

#24
20100135880
2010-06-03

Hydrocarbon based sulfur solvent systems and methods

#25
20100068128
2010-03-18

Reactor, and method for the production of hydrogen sulfide

#26
20100015037
2010-01-21

Reaction vessel and process for its use

#27
20100015036
2010-01-21

Reactor and method for production of hydrogen sulphide

#28
20100008839
2010-01-14

Method and device for continuous production of hydrogen sulphide

#29
20090317322
2009-12-24

Method and device for the continuous production of hydrogen sulfide

#30
20090054691
2009-02-26

Process for preparing methyl mercaptan

#31
20090053130
2009-02-26

Production of hydrogen sulphide in a reaction vessel

#32
16545742
2020-05-26

Two-stage adsorption process for Claus tail gas treatment