F01N2250/08 - CPC Classification Index

ClassID:

137994 ⎘

F01N2250/08 - CPC Classification

Classification description:

Combinations of different methods of purification filtering and inertial particulate separation

Recent Application in this class:

20260084105

2026-03-26

EXHAUST GAS TREATMENT SYSTEM AND METHOD

20240075427

2024-03-07

Catalytic system and method for the removal of HCN from off-gases of a fluid cracking unit using same, and FCC unit assembly including the catalytic system

20230338897

2023-10-26

EXHAUST GAS TREATMENT SYSTEM AND METHOD

20180306086

2018-10-25

Exhaust gas control apparatus and control method for exhaust gas control apparatus

20160243488

2016-08-25

Apparatus and method for treating gas in a liquid medium with ultrasonic energy for chemical reaction

20120012419

2012-01-19

Exhaust device

20070227128

2007-10-04

Diesel particulate filter performance using sonic particle agglomeration