Patents-Review.com
ClassID:

84536 ⎘

C01B17/06 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores

Recent Application in this class:
#1
20250236531
2025-07-24

SYSTEMS AND METHODS FOR PRODUCING ALKALI HYDROXIDES AND SULFURIC ACID OR HYDROCHLORIC ACID

 #2
20240067522
2024-02-29

RESOURCE UTILIZATION METHOD OF CRUDE SODIUM SULFATE

 #3
20220169506
2022-06-02

PROCESSES USEFUL IN THE MANUFACTURE OF CYCLODODECASULFUR

 #4
20220169505
2022-06-02

PROCESSES USEFUL IN THE MANUFACTURE OF CYCLODODECASULFUR

 #5
20190002665
2019-01-03

PROCESSES FOR FORMING VULCANIZABLE ELASTOMERIC FORMULATIONS AND VULCANIZED ELASTOMERIC ARTICLES

 #6
20180327516
2018-11-15

Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound

 #7
20170321033
2017-11-09

Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articles

 #8
20170226234
2017-08-10

Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound

 #9
20170158508
2017-06-08

Method to prepare one or more chemical products using hydrogen sulfide

 #10
20160376527
2016-12-29

Pyrophoric iron sulfide treatment using sodium nitrite

 #11
20160215310
2016-07-28

Process for removing sulphide from an aqueous solution

 #12
20150291421
2015-10-15

Generating elemental sulfur

 #13
20110256039
2011-10-20

Method for regenerating amorphous iron oxide hydroxide and desulfurizer containing amorphous iron oxide hydroxide as active component

 #14
20110174155
2011-07-21

Method for removing sulfur from a gas stream

 #15
20070274902
2007-11-29

Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes

 #16
18813773
2025-07-22

Systems and methods for producing alkali hydroxides and sulfuric acid or hydrochloric acid