ClassID:

33659

B01J2219/00002 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus Chemical plants

Sub-classes:
Recent Application in this class:
#1
20250236587
2025-07-24

INTEGRATED PRODUCTION OF UREA FOR DIESEL EXHAUST FLUID AND UREA AMMONIUM NITRATE

#2
20250115547
2025-04-10

INTEGRATED PRODUCTION OF UREA FOR DIESEL EXHAUST FLUID AND UREA AMMONIUM NITRATE

#3
20230038954
2023-02-09

PROCESS AND PLANT FOR PREPARING NITRIC ACID

#4
20210331086
2021-10-28

Integrated production of urea for Diesel Exhaust Fluid and urea ammonium nitrate

#5
20210163832
2021-06-03

Processing facility to form hydrogen and petrochemicals

#6
20210146342
2021-05-20

Process to prepare insoluble polymer abatement additives in styrene process streams by catalytic oxidation

#7
20210053897
2021-02-25

Process and plant for producing methanol

#8
20200347000
2020-11-05

Olefin and methanol co-production plant and olefin and methanol co-production method

#9
20180327333
2018-11-15

Optimizing an alkylation olefins source

#10
20180071653
2018-03-15

Integrated production of urea for diesel exhaust fluid and urea ammonium nitrate

#11
20170157593
2017-06-08

Use of catalysts, method and apparatus for selective oxidation of ammonia in a gas containing hydrogen

#12
20160369187
2016-12-22

Process and installation for the conversion of crude oil to petrochemicals having an improved carbon-efficiency

#13
20160237001
2016-08-18

Optimizing an alkylation olefins source

#14
20150307966
2015-10-29

Process, method and plant for recovering scandium

#15
20150298094
2015-10-22

Processing unit and use of a plurality of processing units

#16
20150259207
2015-09-17

Production of trisilylamine from monochlorosilane and ammonia by use of inert solvent

#17
20150087779
2015-03-26

Salt byproduct separation during formation of polyarylene sulfide

#18
20150044126
2015-02-12

Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas

#19
20150025277
2015-01-22

Two-step system and method for the production of methyl isobutyl ketone