C07C7/171 - CPC Classification Index

ClassID:

90762 ⎘

C07C7/171 - CPC Classification

Classification description:

Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with acids or sulfur oxides Sulfuric acid or oleum

Recent Application in this class:

20240417348

2024-12-19

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE

20170174586

2017-06-22

Removal of aromatic impurities from an alkene stream using an acid catalyst

20090198091

2009-08-06

HSOalkylation by conversion of olefin feed to oligomers and sulfate esters

20080167509

2008-07-10

Solvent treatment methods and polymerization processes employing the treatment methods

20070156003

2007-07-05

Method for producing saturated hydrocarbon compound

20060155156

2006-07-13

Method of removing organic sulfur compounds from alkylate

20050080311

2005-04-14

System and method for purifying heptane