ClassID:

29795

B01D59/04 - CPC Classification

Classification description:

Separation of different isotopes of the same chemical element; Separation by phase transition by distillation

Recent Application in this class:
#1
20250214039
2025-07-03

OXYGEN ISOTOPE CONCENTRATION METHOD AND OXYGEN ISOTOPE CONCENTRATION APPARATUS

#2
20240082786
2024-03-14

STABLE ISOTOPE ENRICHMENT DEVICE AND STABLE ISOTOPE ENRICHMENT METHOD

#3
20230405523
2023-12-21

STABLE ISOTOPE CONCENTRATING DEVICE

#4
20230302407
2023-09-28

CARBON STABLE ISOTOPE ENRICHMENT METHOD

#5
20230104429
2023-04-06

Stable isotope concentration method

#6
20220054980
2022-02-24

Method and apparatus for separation of 13C16O from natural CO

#7
20210077918
2021-03-18

Device and method for multistage continuous preparation of deuterium depleted water

#8
20200368686
2020-11-26

Isotopic compositions II

#9
20200114312
2020-04-16

High length isotopes separation column and method for assembly

#10
20200070062
2020-03-05

Device for multistage continuous preparation of deuterium depleted water

#11
20180311617
2018-11-01

Device for producing water having reduced heavy molecule content

#12
20150217231
2015-08-06

Method for enriching oxygen isotope

#13
20150068247
2015-03-12

Distillation device

#14
20140158520
2014-06-12

Process and apparatus for the separation of the components of a liquid mixture

#15
20130219956
2013-08-29

He-3 recovery from natural helium by distillation

#16
20120042688
2012-02-23

Heat driven concentrator with alternate condensers

#17
20100206711
2010-08-19

Method for concentrating nitrogen isotope

#18
20100178237
2010-07-15

PROCESS FOR RECOVERY OF WATER ISOTOPOLOGUES

#19
20090266702
2009-10-29

Method and apparatus for enrichment of heavy oxygen isotopes

#20
20090095615
2009-04-16

UNIVERSAL LIGANDS FOR THE ISOTOPE SEPARATION OF ELEMENTS

#21
20090071814
2009-03-19

Method for concentrating heavy nitrogen isotope

#22
20090057127
2009-03-05

Tritium distillation device

#23
20090045043
2009-02-19

Method and apparatus for concentrating oxygen isotopes

#24
20090035212
2009-02-05

Method for concentrating oxygen isotope or isotopes

#25
20080121512
2008-05-29

Distillation apparatus

#26
20070246344
2007-10-25

Process for tritium removal from light water

#27
20050229781
2005-10-20

Separation method and separation apparatus of isotopes from gaseous substances

#28
20050129592
2005-06-16

Apparatus, method for enrichment of the heavy isotopes of oxygen and production method for heavy oxygen water

#29
20050044886
2005-03-03

Process for production of isotopes