C01B15/0135 - CPC Classification Index

ClassID:

84466 ⎘

C01B15/0135 - CPC Classification

Classification description:

Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides; Hydrogen peroxide; Separation; Purification; Concentration Purification by solid ion-exchangers or solid chelating agents

Recent Application in this class:

20250388466

2025-12-25

Process for the Purification of Hydrogen Peroxide

20250042738

2025-02-06

PURIFICATION METHOD AND APPARATUS FOR AQUEOUS HYDROGEN PEROXIDE SOLUTION

20250042737

2025-02-06

PURIFICATION METHOD AND SYSTEM FOR AQUEOUS HYDROGEN PEROXIDE SOLUTION

20230242400

2023-08-03

Method for purifying hydrogen peroxide

20230107919

2023-04-06

METHOD FOR PURIFYING AN AQUEOUS HYDROGEN PEROXIDE SOLUTION

20210009417

2021-01-14

PRODUCTION DEVICE AND PRODUCTION METHOD OF ELECTRONIC GRADE HYDROGEN PEROXIDE AQUEOUS SOLUTION

20210002136

2021-01-07

Method of removing hydrogen peroxide from sulfuric acid

20200290873

2020-09-17

AQUEOUS HYDROGEN PEROXIDE PURIFICATION METHOD AND PURIFICATION SYSTEM

20180134554

2018-05-17

Methods and systems for purifying hydrogen peroxide solutions

#10

20140341800

2014-11-20

METHOD FOR PRODUCING AQUEOUS HYDROGEN PEROXIDE SOLUTION

#11

20120148482

2012-06-14

METHOD FOR PRODUCING ULTRA-PURE AQUEOUS HYDROGEN PEROXIDE SOLUTION

#12

20120141357

2012-06-07

Method for producing of ultra-clean and high-purity aqueous hydrogen peroxide solution

#13

20070095755

2007-05-03

Process for the purification of aqueous peroxygen solutions, solutions obtainable thereby and their use