ClassID:

85840

C01G21/21 - CPC Classification

Classification description:

Compounds of lead Sulfides

Recent Application in this class:
#1
20260090178
2026-03-26

METHOD FOR PREPARING MID-INFRARED FOCAL PLANE DETECTOR BASED ON Sn-DOPED PbSe QUANTUM DOTS

#2
20250136864
2025-05-01

Precursor Composition and Method of Preparation Thereof, Inorganic Nanocrystals Preparation Method

#3
20230382757
2023-11-30

LEAD SULFIDE NANOCRYSTALS, PREPARATION METHOD AND USES THEROF

#4
20220235263
2022-07-28

METHODS FOR OBTAINING AN N-TYPE DOPED METAL CHALCOGENIDE QUANTUM DOT SOLID-STATE ELEMENT WITH OPTICAL GAIN AND A LIGHT EMITTER INCLUDING THE ELEMENT, AND THE OBTAINED ELEMENT AND LIGHT EMITTER

#5
20220115611
2022-04-14

PHOTODETECTOR ELEMENT, MANUFACTURING METHOD FOR PHOTODETECTOR ELEMENT, IMAGE SENSOR, DISPERSION LIQUID, AND SEMICONDUCTOR FILM

#6
20220102420
2022-03-31

MANUFACTURING METHOD FOR SEMICONDUCTOR FILM, PHOTOELECTRIC CONVERSION ELEMENT, IMAGE SENSOR, AND SEMICONDUCTOR FILM

#7
20220081613
2022-03-17

Electronic element with nanomaterial and manufacturing method thereof

#8
20220042911
2022-02-10

Control of the electrostatic potential of nanoparticles

#9
20210222326
2021-07-22

Passivation of nanocrystals tailored to different facets, and its application to optoelectronic devices

#10
20210111291
2021-04-15

Photoelectric conversion element

#11
20200223694
2020-07-16

Method to synthesize nanoparticle supercrystals

#12
20200048543
2020-02-13

Process for the synthesis of air stable metal sulphide quantum dots

#13
20190359885
2019-11-28

System and method for making quantum dots

#14
20190322931
2019-10-24

Nanocrystal with a large stokes shift and a method for preparing the same

#15
20190085238
2019-03-21

Process for producing quantum dots having broadened optical emission

#16
20180372637
2018-12-27

Control of the electrostatic potential of nanoparticles

#17
20180312753
2018-11-01

System and method for making quantum dots

#18
20180244534
2018-08-30

CHALCOGENIDE MATERIALS, CHALCOGENIDE-BASED MATERIALS, AND METHODS OF MAKING AND USING THE SAME

#19
20180170754
2018-06-21

AQUEOUS-BASED METHOD OF PREPARING METAL CHALCOGENIDE NANOMATERIALS

#20
20170369779
2017-12-28

Methods of producing metal sulfides, metal selenides, and metal sulfides/selenides having controlled architectures using kinetic control

#21
20170305756
2017-10-26

NANOCRYSTAL SYNTHESIS

#22
20170253493
2017-09-07

Dimensionally focused nanoparticle synthesis methodology

#23
20170213924
2017-07-27

QUANTUM DOT SOLAR CELL

#24
20160375495
2016-12-29

Continuous flow reactor for the synthesis of nanoparticles

#25
20160237345
2016-08-18

Use of sulfur and selenium compounds as precursors to nanostructured materials

#26
20160237344
2016-08-18

System and method for making quantum dots

#27
20150151980
2015-06-04

Nanocrystal synthesis

#28
20150090942
2015-04-02

Crystals of semiconductor material having a tuned band gap energy and method for preparation thereof

#29
20140295480
2014-10-02

Metal sulfide and rare-earth phosphate nanostructures and methods of making same

#30
20140264171
2014-09-18

CONTINUOUS FLOW REACTOR FOR THE SYNTHESIS OF NANOPARTICLES

#31
20140252273
2014-09-11

Method for producing aqueous compatible nanoparticles

#32
20130001480
2013-01-03

Affecting the thermoelectric figure of merit (ZT) and the power factor by high pressure, high temperature sintering

#33
20120153295
2012-06-21

Ionic junction for radiation detectors

#34
20120018551
2012-01-26

Method of producing stable oxygen terminated semiconducting nanoparticles

#35
20110311434
2011-12-22

Method for making metal sulfide nanocrystals

#36
20110220874
2011-09-15

Inorganic Bulk Multijunction Materials and Processes for Preparing the Same

#37
20110193024
2011-08-11

Metal sulfide and rare-earth phosphate nanostructures and methods of making same

#38
20110081283
2011-04-07

Pyrometallurgical process for treating molybdenite containing lead sulfide

#39
20110008245
2011-01-13

Method for manufacturing nanostructure and nanostructure manufactured by the same

#40
20100285100
2010-11-11

Compositions and medical devices for controlled release of nitric oxide and methods of production thereof

#41
20100247611
2010-09-30

Titanium dioxide nanotubes for production and delivery of nitric oxide and methods for production thereof

#42
20100158790
2010-06-24

Method for preparing anisotropic particles and devices thereof

#43
20100102277
2010-04-29

Stabilized semiconductor nanocrystals comprising a coating of polydentate ligand

#44
20100059721
2010-03-11

Method for producing aqueous compatible nanoparticles

#45
20090293928
2009-12-03

Process for altering thermoelectric properties of a material

#46
20090289233
2009-11-26

Method for preparing nanoparticles using carbene derivatives

#47
20080157031
2008-07-03

Method of non-catalytic formation and growth of nanowires

#48
20070289491
2007-12-20

Method of preparing semiconductor nanocrystal compositions

#49
20070282075
2007-12-06

Use Of Statistical Copolymers

#50
20070264834
2007-11-15

Method for synthesis of colloidal nanoparticles

#51
20070248826
2007-10-25

Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles

#52
20070160838
2007-07-12

Stabilized semiconductor nanocrystals

#53
20060275196
2006-12-07

Synthesis of nanostructured materials using liquid crystalline templates

#54
20060127302
2006-06-15

Method of preparing metal chalcogenide particles

#55
20060060998
2006-03-23

Method for synthesis of colloidal nanoparticles

#56
20060014040
2006-01-19

Semiconductor nanocrystal complexes comprising a metal coating and methods of making same

#57
20060001119
2006-01-05

III-V semiconductor nanocrystal complexes and methods of making same

#58
20050201963
2005-09-15

Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles

#59
20050036938
2005-02-17

Method for synthesizing nanoparticles of metal sulfides

#60
20050006800
2005-01-13

Synthesis of nanoparticles by an emulsion-gas contacting process