C10L2290/44 - CPC Classification Index

ClassID:

106420 ⎘

C10L2290/44 - CPC Classification

Classification description:

Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units Deacidification step, e.g. in coal enhancing

Recent Application in this class:

20250197749

2025-06-19

METHOD FOR PRODUCING LIQUID FUEL AND LIQUID FUEL SYNTHESIS SYSTEM

20250043201

2025-02-06

PROCESS FOR OBTAINING ALKYLATION GASOLINE THROUGH THE USE OF REFINERY BLENDS AND ORGANIC ACIDS

20210213383

2021-07-15

Apparatus and process for producing a deacidified fluid stream

20210147757

2021-05-20

Process for producing a deacidified fluid stream

20210032548

2021-02-04

Composition for removing sulfur-containing compounds

20190262770

2019-08-29

Process and apparatus for removal of hydrogen sulphide from a gas

20190010414

2019-01-10

METHODOLOGY FOR TREATING BIOMASS, COAL, MSW/ANY KIND OF WASTES AND SLUDGES FROM SEWAGE TREATMENT PLANTS TO PRODUCE CLEAN/UPGRADED MATERIALS FOR THE PRODUCTION OF HYDROGEN, ENERGY AND LIQUID FUELS-CHEMICALS

20170361247

2017-12-21

Method for purifying glycol used as a hydrate inhibitor

20160032331

2016-02-04

Methods and systems for biological coal-to-biofuels and bioproducts

#10

20150314230

2015-11-05

ABSORBENT SOLUTION BASED ON AMINES BELONGING TO THE N-ALKYLHYDROXYPIPERIDINE FAMILY AND METHOD FOR REMOVING ACID COMPOUNDS FROM A GASEOUS EFFLUENT WITH SUCH A SOLUTION

#11

20130046124

2013-02-21

HYDROMETHANATION OF A CARBONACEOUS FEEDSTOCK

#12

20130019521

2013-01-24

Method and system for production of biodiesel utilizing ultrasonic shear mixing to reduce the amount of energy needed by 45 to 50% and eliminate the use of water

#13

20120093690

2012-04-19

System and method of substitute natural gas production