ClassID:

29951

B01D67/0074 - CPC Classification

Classification description:

Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus; Inorganic membrane manufacture from melts

Recent Application in this class:
#1
20230398503
2023-12-14

ULTRATHIN MEMBRANES FOR NANOSCALE PORES AND CHANNELS

#2
20220016800
2022-01-20

Method for material additive manufacturing of an inorganic filter support from a hot-melt composition and resulting membrane

#3
20210187445
2021-06-24

Reverse osmosis membrane and method for producing reverse osmosis membrane

#4
20190275472
2019-09-12

Preparation method for composite porous structure and composite porous structure made thereby

#5
20190022576
2019-01-24

Self-forming membrane for high flux and selective electrochemistry-based COcapture

#6
20120138196
2012-06-07

Hydrogen separation alloy and method for producing same

#7
20120014852
2012-01-19

Membranes and reactors for COseparation

#8
20100151310
2010-06-17

MICROPOROUS POLYETHYLENE MEMBRANE, ITS PRODUCTION METHOD AND BATTERY SEPARATOR

#9
20100092333
2010-04-15

HYDROGEN-PERMEABLE ALLOY, AND HYDROGEN-PERMEABLE FILM AND ITS PRODUCTION METHOD

#10
20100044901
2010-02-25

Porous vinylidene fluoride resin membrane for water treatment and process for producing the same

#11
20090056549
2009-03-05

Hydrogen permeation/separation thin membrane

#12
20090039014
2009-02-12

Porous Vinylidene Fluoride Resin Membrane for Water Treatment and Process for Producing the Same

#13
20080156392
2008-07-03

Hydrogen storage alloy, hydrogen separation membrane, hydrogen storage tank, and hydrogen absorption and desorption method

#14
20080115667
2008-05-22

Conductive membrane for carbon dioxide separation

#15
20070110988
2007-05-17

Inorganic layer

#16
20070048171
2007-03-01

Hydrogen permeable alloy

#17
20050217480
2005-10-06

Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranes