C01G47/00 - CPC Classification Index

ClassID:

85972 ⎘

C01G47/00 - CPC Classification

Classification description:

Compounds of rhenium

Sub-classes:

C01G47/003 » {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange} 5
C01G47/006 » {Compounds containing, besides rhenium, two or more other elements, with the exception of oxygen or hydrogen} 3

Recent Application in this class:

20230227323

2023-07-20

SALT-ASSISTED PHASE TRANSFORMATION OF TRANSITION METAL DICHALCOGENIDES

20200095134

2020-03-26

Process for the production of ammonium perrhenate

20190010579

2019-01-10

Method for recovering rhenium, method for selectively recovering rhenium from solution including rhenium and other metals, and method for increasing content ratio of rhenium in solution including rhenium and other metals

20180117502

2018-05-03

Layer-by-layer sorting of rhenium disulfide via high-density isopycnic density gradient ultracentrifugation

20180037975

2018-02-08

Methods for synthesizing high purity niobium or rhenium powders

20170058381

2017-03-02

Method for separation of chemically pure Os from metal mixtures

20150321916

2015-11-12

Atomically thin crystals and films and process for making same

20150114181

2015-04-30

Method for producing aqueous solution of perrhenic acid from rhenium sulfide

20150107414

2015-04-23

Method for producing aqueous solution of perrhenic acid from rhenium sulfide

#10

20140328736

2014-11-06

Method for separation of chemically pure Os from metal mixtures

#11

20140301939

2014-10-09

PROCESS FOR PRODUCING PURE AMMONIUM PERRHENATE

#12

20130126588

2013-05-23

Friction stir weld tools having fine grain structure

#13

20120304827

2012-12-06

Methods and systems for recovering rhenium from a copper leach

#14

20120189514

2012-07-26

Ionic impurities rejection and chromatographic purification using ion exchange

#15

20120189513

2012-07-26

IONIC IMPURITIES REJECTION AND CHROMATOGRAPHIC PURIFICATION USING ION EXCHANGE

#16

20120058029

2012-03-08

Rhenium recovery

#17

20110229366

2011-09-22

Method for recovering rhenium and other metals from rhenium-bearing materials

#18

20110194970

2011-08-11

Production of nanocrystalline metal powders via combustion reaction synthesis

#19

20110126673

2011-06-02

Rhenium recovery from superalloys and associated methods

#20

20110123709

2011-05-26

Process for producing pure ammonium perrhenate

#21

20100316559

2010-12-16

Single-crystal fine powder of sulfide or sulfide complex and method for preparing the same

#22

20100263490

2010-10-21

METHODS AND SYSTEMS FOR RECOVERING RHENIUM FROM A COPPER LEACH

#23

20100213420

2010-08-26

Fine particle composite, method for producing the same, catalyst used for solid polymer fuel cell, and solid polymer fuel cell

#24

20100160614

2010-06-24

Method and apparatus for isolating a radioisotope

#25

20090277305

2009-11-12

Recovery of rhenium

#26

20090255372

2009-10-15

RECYCLING OF SUPERALLOYS WITH THE AID OF AN ALKALI METAL SALT BATH

#27

20080241025

2008-10-02

Method and apparatus for isolating the radioisotope Rhenium

#28

20070140959

2007-06-21

Method of preparing rhenium-tricarbonyl complex and its precursor

#29

20070138459

2007-06-21

Ternary oxide nanostructures and methods of making same

#30

20070123594

2007-05-31

Titania supports for fisher-tropsch catalysts

#31

20050265918

2005-12-01

Method for manufacturing nanometer scale crystal titanium dioxide photo-catalyst sol-gel

#32

20050036937

2005-02-17

Rhenium (IV) sulphide nanotube material and method of preparation

#33

16526161

2022-02-15

Exfoliating layered transition metal dichalcogenides

#34

15953637

2019-09-17

Exfoliating layered transition metal dichalcogenides