C01B17/033 - CPC Classification Index

ClassID:

84511 ⎘

C01B17/033 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Preparation of sulfur; Purification; Recovery of sulfur from material containing elemental sulfur, e.g. luxmasses or sulfur containing ores ; Purification of the recovered sulfur using a liquid extractant

Recent Application in this class:

20250197955

2025-06-19

Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition

20240200158

2024-06-20

PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS

20220282345

2022-09-08

Gasification or liquefaction of coal using a metal reactant alloy composition

20210156003

2021-05-27

RECOVERY OF METALS FROM PYRITE

20190284651

2019-09-19

Gasification or liquefaction of coal using a metal reactant alloy composition

20170356066

2017-12-14

Method for recovering gold from activated carbon

20160102374

2016-04-14

Gasification or liquefaction of coal using a metal reactant alloy composition

20120304822

2012-12-06

Gasification or liquefaction of coal using a metal reactant alloy composition

20110262345

2011-10-27

Method for downhole sulfur removal and recovery

#10

20100135880

2010-06-03

Hydrocarbon based sulfur solvent systems and methods

#11

20090162270

2009-06-25

Process for dissolving sulfur ore using diaryl disulfide

#12

20090136414

2009-05-28

Method for downhole sulfur removal and recovery

#13

20060239785

2006-10-26

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

#14

20060043002

2006-03-02

Method for downhole sulfur removal and recovery