ClassID:

33754

B01J2219/00216 - CPC Classification

Classification description:

Chemical, physical or physico-chemical processes in general; Their relevant apparatus; Controlling or regulating processes; Control algorithm comparing a sensed parameter with a pre-set value Parameter value calculated by equations

Recent Application in this class:
#1
20250050299
2025-02-13

METHOD FOR PREDICTING PERFORMANCE DROP OF A COMMERCIAL ALKANE DEHYDROGENATION UNIT AND OPTIMIZING RUN DURATION

#2
20230322973
2023-10-12

Advanced Quality Control Tools for Manufacturing Bimodal and Multimodal Polyethylene Resins

#3
20210277153
2021-09-09

Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins

#4
20200319103
2020-10-08

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#5
20200110027
2020-04-09

Use of turbidimeter for measurement of solid catalyst system component in a reactor feed

#6
20200061570
2020-02-27

Test system with recirculating fluid reactor

#7
20200049547
2020-02-13

Hybrid flow metrology for improved chamber matching

#8
20190282991
2019-09-19

Off-gas incinerator control

#9
20190154588
2019-05-23

Systems and methods for predicting and controlling the properties of a chemical species during a time-dependent process

#10
20180328149
2018-11-15

Actuator with port

#11
20180257056
2018-09-13

Neutralization plant

#12
20180011024
2018-01-11

Systems and methods for predicting and controlling the properties of a chemical species during a time-dependent process

#13
20160215080
2016-07-28

Temperature control for polymerizing particulate polyolefin

#14
20140343875
2014-11-20

Metrology method for transient gas flow

#15
20130171735
2013-07-04

System and method for monitoring bubble formation within a reactor

#16
20120173002
2012-07-05

TWO-DEGREE-OF-FREEDOM CONTROL HAVING AN EXPLICIT SWITCHING FOR CONTROLLING CHEMICAL ENGINEERING PROCESSES

#17
20110113993
2011-05-19

Method of operating a furnace

#18
20100036064
2010-02-11

SEMIBATCH COPOLYMERIZATION PROCESS FOR COMPOSITIONALLY UNIFORM COPOLYMERS

#19
20090216481
2009-08-27

Method and System for Assessing Reactor Fluidization Quality and Operability From Frequency Spectrum of Temperature Data

#20
20080289255
2008-11-27

Method for producing hydrogen

#21
20080166816
2008-07-10

Method for controlling hydrogenation

#22
20080005964
2008-01-10

Apparatus and method for controlling compressor motor speed in a hydrogen generator

#23
20080005963
2008-01-10

Apparatus and methods for producing hydrogen

#24
20070238844
2007-10-11

Method for optimization of process by adjustment of initiator in polymerization system

#25
20070060721
2007-03-15

Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness

#26
20070032613
2007-02-08

Swell control in slurry loop reactor

#27
20060189783
2006-08-24

Method for adding raw materials during the production of polyesters or copolyesters

#28
20050246067
2005-11-03

Method for monitoring and ensuring the safety of exothermic reactions

#29
20050208664
2005-09-22

Reformer start-up strategy for use in a solid oxide fuel cell control system

#30
20050154228
2005-07-14

Method and apparatus for controlling feed of gaseous reaction component