C01B17/02 - CPC Classification Index

ClassID:

84497 ⎘

C01B17/02 - CPC Classification

Classification description:

Sulfur; Compounds thereof Preparation of sulfur; Purification

Sub-classes:

C01B17/0205 » {Separation of sulfur from liquids, e.g. by coalescence} 7
C01B17/021 » {Separation of sulfur from gases} 23
C01B17/0216 » {Solidification or cooling of liquid sulfur} 18
C01B17/0221 » {Melting} 11
C01B17/0226 » {Vaporising or superheating} 3
C01B17/0232 » {Purification, e.g. degassing} 45
C01B17/0237 » {Converting into particles, e.g. by granulation, milling} 17
C01B17/0243 » {Other after-treatment of sulfur} 23
C01B17/0253 » {from non-gaseous sulfur compounds other than sulfides or materials containing such sulfides} 12
C01B17/027 » Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses {or sulfur containing ores} ; Purification {of the recovered sulfur} 5
C01B17/04 » from gaseous sulfur compounds including gaseous sulfides 20
C01B17/06 » from non-gaseous sulfides or materials containing such sulfides, e.g. ores 14
C01B17/10 » Finely divided sulfur, e.g. sublimed sulfur, flowers of sulfur 12
C01B17/12 » Insoluble sulfur (mu-sulfur) 10

Recent Application in this class:

20250334195

2025-10-30

Gravity Actuated Flow Control Apparatus and Method

20250320118

2025-10-16

STEAM SULFUROUS MATERIAL REFORMING AND THERMOCHEMICAL CYCLES RELATED THERETO

20250197955

2025-06-19

Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition

20250197216

2025-06-19

SULFUR-BASED ACTIVE MATERIAL, ELECTRODE, AND LITHIUM-ION SECONDARY BATTERY

20240200158

2024-06-20

PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS

20240142012

2024-05-02

Gravity Actuated Flow Control Apparatus and Method

20230349478

2023-11-02

Gravity actuated flow control apparatus and method

20220282345

2022-09-08

Gasification or liquefaction of coal using a metal reactant alloy composition

20210164578

2021-06-03

Gravity actuated flow control apparatus and method

#10

20210147306

2021-05-20

Glass fiber reinforced polymer liner for reinforced concrete molten sulfur storage tank

#11

20210041033

2021-02-11

Gravity actuated flow control apparatus and method

#12

20190284651

2019-09-19

Gasification or liquefaction of coal using a metal reactant alloy composition

#13

20190051932

2019-02-14

Lithium ion conductive sulfide-based solid electrolyte comprising indium selenide and a method for preparing the same

#14

20190002665

2019-01-03

PROCESSES FOR FORMING VULCANIZABLE ELASTOMERIC FORMULATIONS AND VULCANIZED ELASTOMERIC ARTICLES

#15

20180327516

2018-11-15

Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound

#16

20170321033

2017-11-09

Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articles

#17

20160376527

2016-12-29

Pyrophoric iron sulfide treatment using sodium nitrite

#18

20160102374

2016-04-14

Gasification or liquefaction of coal using a metal reactant alloy composition

#19

20150273533

2015-10-01

Pyrophoric iron sulfide treatment using sodium nitrite

#20

20150118140

2015-04-30

Low-viscosity liquid sulfur

#21

20140205883

2014-07-24

Reactive separator for a metal-ion battery

#22

20140186719

2014-07-03

NASICON-polymer electrolyte structure

#23

20140186707

2014-07-03

Battery with an anode preload with consumable metals

#24

20140186706

2014-07-03

Battery anode with preloaded metals

#25

20140178761

2014-06-26

Fabrication method for metal battery electrode with pyrolyzed coating

#26

20140176077

2014-06-26

Metal cyanometallate electrode with shield structure

#27

20140154575

2014-06-05

Cyanometallate cathode battery and method for fabrication

#28

20140050982

2014-02-20

Sodium iron(II)-hexacyanoferrate(II) battery electrode and synthesis method

#29

20130171339

2013-07-04

Method for making sulfur-graphene composite material

#30

20120304822

2012-12-06

Gasification or liquefaction of coal using a metal reactant alloy composition

#31

20060239785

2006-10-26

Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide

#32

16375800

2020-01-21

Sorbents for capturing acid and greenhouse gases

#33

15948285

2019-07-16

Sight port system for sulfur process