Patents-Review.com
ClassID:

84503 ⎘

C01B17/0232 - CPC Classification

Classification description:

Sulfur; Compounds thereof; Preparation of sulfur; Purification Purification, e.g. degassing

Recent Application in this class:
#1
20260138049
2026-05-21

APPARATUS FOR RECOVERING SULFUR FROM UNSATURATED SULFUR VAPOR AND USE METHOD THEREFOR

 #2
20250122078
2025-04-17

LIQUID SULFUR DEGASSING

 #3
20230416087
2023-12-28

REACTOR SYSTEM AND METHOD THEREOF FOR DEGASSING SULFUR

 #4
20230339751
2023-10-26

Liquid sulfur degassing

 #5
20230046206
2023-02-16

System and method for resource recycling of sulfur dioxide

 #6
20230035805
2023-02-02

Production System and Method for Insoluble Sulfur

 #7
20210284533
2021-09-16

Process for reducing the hydrogen sulphide content in non-gaseous sulphur compositions using a zinc-based scavenger

 #8
20210198108
2021-07-01

Continuous process for producing insoluble sulfur

 #9
20200290874
2020-09-17

Liquid sulfur degassing

 #10
20200039824
2020-02-06

Contactor apparatus and method of use

 #11
20190060793
2019-02-28

Degassing system and tower for sulfur process

 #12
20190002665
2019-01-03

PROCESSES FOR FORMING VULCANIZABLE ELASTOMERIC FORMULATIONS AND VULCANIZED ELASTOMERIC ARTICLES

 #13
20180327516
2018-11-15

Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound

 #14
20180319662
2018-11-08

Systems and methods for degassing of sulfur

 #15
20180237299
2018-08-23

Method and device for producing sulfuric acid

 #16
20180179061
2018-06-28

DEGASSING SYSTEM AND DEVICE FOR DEGASSING LIQUID SULFUR

 #17
20180016143
2018-01-18

High efficiency process for degassing of hydrogen sulfide from liquid sulfur

 #18
20170321033
2017-11-09

Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articles

 #19
20170096337
2017-04-06

Systems and methods for degassing of sulfur

 #20
20160236935
2016-08-18

Sulfur degasser apparatus and method

 #21
20160137499
2016-05-19

DEGASSING SYSTEM AND DEVICE FOR DEGASSING LIQUID SULFER

 #22
20150376008
2015-12-31

Process for degassing condensed sulfur from a claus sulfur recovery system

 #23
20150376007
2015-12-31

Process for degassing condensed sulfur from a Claus sulfur recovery system

 #24
20150259205
2015-09-17

Catalytic sulfur degassing

 #25
20140377165
2014-12-25

Process for degassing condensed sulfur from a claus sulfur recovery system

 #26
20140377164
2014-12-25

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

 #27
20140377155
2014-12-25

Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery

 #28
20140374070
2014-12-25

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

 #29
20140374069
2014-12-25

Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery

 #30
20140366731
2014-12-18

Method and device for degassing liquid sulphur

 #31
20140065057
2014-03-06

Sulfur degasser apparatus and method

 #32
20130071315
2013-03-21

Configurations and methods of treatment of sulfur-containing vent gases

 #33
20120148479
2012-06-14

Reactor, a retained catalyst structure, and a method for improving decomposition of polysulfides and removal of hydrogen sulfide in liquid sulfur

 #34
20110271490
2011-11-10

System and method that removes contaminants from sulfur

 #35
20110266135
2011-11-03

Sulfur degassing process

 #36
20110182802
2011-07-28

Reactor, a structure packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur

 #37
20110020212
2011-01-27

Method and apparatus for degasification of claus-derived sulfur

 #38
20100178236
2010-07-15

Sulfur collection systems and processes with integrated degassing

 #39
20100178229
2010-07-15

ELEMENTAL SOLVENTS

 #40
20100163401
2010-07-01

Sulfur degassing process

 #41
20100084315
2010-04-08

PROCESS FOR TREATING ELEMENTAL SULPHUR FOR SMELL IMPROVEMENT

 #42
20100028199
2010-02-04

PROCESS FOR IMPROVING THE SMELL OF ELEMENTAL SULPHUR

 #43
20100021371
2010-01-28

Sulfur refining process

 #44
20090242467
2009-10-01

System that removes contaminants from sulfur

 #45
20090242379
2009-10-01

Regenerated sulfur recovery apparatus

 #46
20050260121
2005-11-24

Method and apparatus for degassing liquid sulfur