ClassID:

95814

C07F7/2284 - CPC Classification

Classification description:

Compounds containing elements of Groups 4 or 14 of the Periodic System; Tin compounds Compounds with one or more Sn-N linkages

Recent Application in this class:
#1
20260138997
2026-05-21

MONOALKYL TIN COMPOUNDS WITH LOW POLYALKYL CONTAMINATION, THEIR COMPOSITIONS AND METHODS

#2
20260132156
2026-05-14

METHODS FOR PURIFYING TIN COMPOUND

#3
20260125404
2026-05-07

HIGH PURITY MONOORGANO TIN COMPOUNDS AND METHODS FOR PREPARATION THEREOF

#4
20260117370
2026-04-30

ORGANOTIN PRECURSOR COMPOUNDS

#5
20260107631
2026-04-16

LIGHT-RECEIVING DEVICE AND LIGHT-EMITTING AND LIGHT-RECEIVING APPARATUS

#6
20260078137
2026-03-19

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#7
20260055506
2026-02-26

HALOGEN COMPOUND

#8
20260049094
2026-02-19

METHODS TO PRODUCE ORGANOTIN COMPOSITIONS WITH CONVENIENT LIGAND PROVIDING REACTANTS

#9
20260042786
2026-02-12

METHODS TO PRODUCE ORGANOTIN COMPOSITIONS WITH CONVENIENT LIGAND PROVIDING REACTANTS

#10
20260008794
2026-01-08

HIGH PURITY ALKYL TIN COMPOUNDS AND MANUFACTURING METHODS THEREOF

#11
20260001897
2026-01-01

METHOD OF STORING HIGH PURITY ALKYL TIN COMPOUNDS

#12
20250388610
2025-12-25

HIGH-PURITY TIN COMPOSITION, METHODS FOR STORING AND PRODUCING THE SAME, AND TIN HYDROLYSATE, TIN HYDROLYSATE SOLUTION, AND TIN HYDROLYSATE THIN FILM USING THE SAME

#13
20250347991
2025-11-13

METHOD FOR STORING ORGANOTIN COMPOUNDS AND ARTICLE

#14
20250270444
2025-08-28

Symmetric Charge Transfer Compounds for Organic Photovoltaics

#15
20250257081
2025-08-14

HIGH PURITY TIN COMPOUNDS CONTAINING FLUOROALKOXY SUBSTITUENT AND METHODS FOR PREPARATION THEREOF

#16
20250243226
2025-07-31

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#17
20250197429
2025-06-19

TIN CONTAINING ORGANOMETALLIC COMPOUNDS

#18
20250179101
2025-06-05

METHODS FOR PURIFYING TIN COMPOUNDS

#19
20250179100
2025-06-05

TIN COMPOUND AND RESIST SOLUTION USING THE SAME, PATTERN FORMING METHOD, THIN FILM, PATTERNED THIN FILM, AND METHOD FOR PRODUCING TIN COMPOUND

#20
20250163082
2025-05-22

TIN PRECURSOR COMPOUNDS AND RELATED COMPOSITIONS AND METHODS

#21
20250155798
2025-05-15

TIN COMPOUND, TIN COMPOSITION, PRODUCING METHODS THEREOF, RESIST SOLUTION, PATTERN FORMING METHOD, THIN FILM, PATTERNED THIN FILM, AND METHOD FOR PRODUCING SUBSTRATE

#22
20250154178
2025-05-15

HIGH PURITY MONOORGANO TIN COMPOUNDS AND METHODS FOR PREPARATION THEREOF

#23
20250101051
2025-03-27

METHODS FOR PRODUCING AND PURIFYING ORGANOTIN COMPOUNDS, SUPPRESSING FORMATION OF DIALKYL TIN COMPOUNDS AND SELECTIVELY REMOVING TETRAKIS(DIALKYLAMINO) TIN COMPOUNDS

#24
20250089548
2025-03-13

Visibly Transparent, Near-Infrared-Absorbing Photovoltaic Devices

#25
20250074931
2025-03-06

MONOALKYL TIN COMPOUNDS WITH LOW POLYALKYL CONTAMINATION, THEIR COMPOSITIONS AND METHODS

#26
20250051372
2025-02-13

TIN AMIDE COMPOUNDS AND RELATED COMPOSITIONS AND METHODS

#27
20250002509
2025-01-02

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#28
20240385516
2024-11-21

PHOTORESIST FOR SEMICONDUCTOR FABRICATION

#29
20240385047
2024-11-21

INFRARED SENSOR, COMBINATION SENSOR, AND ELECTRONIC DEVICE INCLUDING THE SAME

#30
20240352051
2024-10-24

MULTI-NUCLEAR TIN COMPOUNDS AND RELATED METHODS

#31
20240255845
2024-08-01

PHOTORESIST COMPOSITION

#32
20240241437
2024-07-18

SEMICONDUCTOR PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

#33
20240199659
2024-06-20

CYCLOALKYLNORBORNENE COMPOUNDS WITH HETEROCYCLIC FUNCTIONALITY FOR VOC-FREE CROSSLINKING AND SURFACE FUNCTIONALIZATION

#34
20240182500
2024-06-06

MONOALKYL TIN COMPOUNDS WITH LOW POLYALKYL CONTAMINATION, THEIR COMPOSITIONS AND METHODS

#35
20240174699
2024-05-30

FUNCTIONALIZED ORGANOTIN PRECURSORS AND RELATED METHODS

#36
20240167155
2024-05-23

TIN COMPOUND, THIN-FILM FORMING RAW MATERIAL, THIN-FILM, METHOD FOR PRODUCING THIN-FILM, AND HALOGEN COMPOUND

#37
20240166671
2024-05-23

Novel Stannic Protoporfin Compositions, Methods of Making, and Uses Thereof

#38
20240134273
2024-04-25

SEMICONDUCTOR PHOTORESIST COMPOSITION AND METHOD OF FORMING PATTERNS USING THE COMPOSITION

#39
20240092811
2024-03-21

HIGH PURITY ALKYL TIN COMPOUNDS AND MANUFACTURING METHODS THEREOF

#40
20240084072
2024-03-14

METHOD OF SYNTHESIZING POLYLACTIC ACID AND CATALYST THEREOF

#41
20240014424
2024-01-11

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY WITH HIGH DURABILITY

#42
20240002412
2024-01-04

COMPOUNDS AND PROCESSES FOR EXTREME ULTRAVIOLET LITHOGRAPHY

#43
20230391804
2023-12-07

HIGH PURITY ALKYL TIN COMPOUNDS AND MANUFACTURING METHODS THEREOF

#44
20230391803
2023-12-07

COMPOSITIONS AND RELATED METHODS OF ALKYLTINTRIHALIDES

#45
20230367208
2023-11-16

Photoresist for semiconductor fabrication

#46
20230312619
2023-10-05

Organometallic tin compounds as EUV photoresist

#47
20230312618
2023-10-05

Organometallic tin compounds as EUV photoresist

#48
20230303596
2023-09-28

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#49
20230295196
2023-09-21

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#50
20230250114
2023-08-10

IODINE-CONTAINING METAL COMPOUND AND COMPOSITION FOR DEPOSITING THIN FILM INCLUDING THE SAME

#51
20230203068
2023-06-29

AZASTANNATRANES, STANNATRANES, AND METHODS OF PREPARATION AND USE THEREOF

#52
20230160058
2023-05-25

Organotin precursor compounds

#53
20230151041
2023-05-18

Amidinate compound, dimer compound thereof, thin-film forming raw material, and method of producing thin film

#54
20230098280
2023-03-30

Synthesis of fluoroalkyl tin precursors

#55
20230062265
2023-03-02

LIGHT-RECEIVING DEVICE AND LIGHT-EMITTING AND LIGHT-RECEIVING APPARATUS

#56
20230025460
2023-01-26

Light-Emitting Device and Light-Emitting Apparatus

#57
20230002423
2023-01-05

NOVEL TIN COMPOUND, THIN-FILM FORMING RAW MATERIAL CONTAINING SAID COMPOUND, THIN FILM FORMED FROM SAID THIN-FILM FORMING RAW MATERIAL, METHOD OF PRODUCING SAID THIN FILM USING SAID COMPOUND AS PRECURSOR, AND METHOD OF PRODUCING SAID THIN FILM

#58
20220411446
2022-12-29

DEUTERATED ORGANOTIN COMPOUNDS, METHODS OF SYNTHESIS AND RADIATION PATTERNING

#59
20220402946
2022-12-22

Organo tin compound for thin film deposition and method for forming tin-containing thin film using same

#60
20220402945
2022-12-22

PROCESS FOR PREPARING ORGANOTIN COMPOUNDS

#61
20220389570
2022-12-08

Compound, thin-film forming raw material that contains said compound, and method of manufacturing thin film

#62
20220376182
2022-11-24

Photoelectric conversion device and optical functional device

#63
20220348557
2022-11-03

ORGANIC ELECTROLUMINESCENT ELEMENT

#64
20220263037
2022-08-18

OPTOELECTRONIC DEVICES WITH ORGANOMETAL PEROVSKITES WITH MIXED ANIONS

#65
20220259734
2022-08-18

Reducing agents for atomic layer deposition

#66
20220242889
2022-08-04

Process for preparing organotin compounds

#67
20220242888
2022-08-04

Process for preparing organotin compounds

#68
20220231243
2022-07-21

OPTOELECTRONIC DEVICES WITH ORGANOMETAL PEROVSKITES WITH MIXED ANIONS

#69
20220153763
2022-05-19

Process for preparing organotin compounds

#70
20220109106
2022-04-07

Symmetric charge transfer compounds for organic photovoltaics

#71
20220100086
2022-03-31

Photoresist for semiconductor fabrication

#72
20220064192
2022-03-03

METHODS TO PRODUCE ORGANOTIN COMPOSITIONS WITH CONVENIENT LIGAND PROVIDING REACTANTS

#73
20220029114
2022-01-27

ORGANIC-INORGANIC HYBRID PEROVSKITE COMPOUNDS

#74
20220002323
2022-01-06

Process for preparing organotin compounds

#75
20210290785
2021-09-23

METHOD OF FORMING AND SEPARATING TIN(II) FROM TIN(IV)

#76
20210214379
2021-07-15

ORGANOMETALLIC COMPOUNDS AND PURIFICATION OF SUCH ORGANOMETALLIC COMPOUNDS

#77
20210198293
2021-07-01

Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods

#78
20210024552
2021-01-28

Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods

#79
20200369691
2020-11-26

Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods

#80
20200255458
2020-08-13

High-purity large-scale preparation of stannsoporfin

#81
20200231610
2020-07-23

TIN COMPOUND, TIN PRECURSOR COMPOUND FOR FORMING A TIN-CONTAINING LAYER, AND METHODS OF FORMING A THIN LAYER USING THE SAME

#82
20200223877
2020-07-16

Organometallic compounds and purification of such organometallic compounds

#83
20200212317
2020-07-02

P-type organic semiconductor, composition, photoelectric conversion film, photoelectric conversion device, and image sensor

#84
20200185630
2020-06-11

Organic-inorganic hybrid perovskite compounds

#85
20190337969
2019-11-07

ORGANOMETALLIC COMPOUNDS AND METHODS FOR THE DEPOSITION OF HIGH PURITY TIN OXIDE

#86
20190315782
2019-10-17

Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods

#87
20190315781
2019-10-17

Monoalkyl tin compounds with low polyalkyl contamination, their compositions and methods

#88
20190202846
2019-07-04

High-purity large-scale preparation of stannsoporfin

#89
20190185495
2019-06-20

PROCESS FOR THE PREPARATION OF HALIDE PEROVSKITE AND PEROVSKITE-RELATED MATERIALS

#90
20190144472
2019-05-16

Method of forming tin-containing material film and method of synthesizing a tin compound

#91
20190002481
2019-01-03

Methods for synthesizing metal mesoporphyrins

#92
20180366658
2018-12-20

Visibly Transparent, Near-Infrared-Absorbing Photovoltaic Devices

#93
20180155372
2018-06-07

TIN COMPOUND, METHOD OF SYNTHESIZING THE SAME, TIN PRECURSOR COMPOUND FOR ATOMIC LAYER DEPOSITION, AND METHOD OF FORMING TIN-CONTAINING MATERIAL FILM

#94
20180155326
2018-06-07

METHOD FOR PREPARING TRITYL CANDESARTAN

#95
20180134735
2018-05-17

High-purity large-scale preparation of stannsoporfin

#96
20180083213
2018-03-22

Optoelectronic devices with organometal perovskites with mixed anions

#97
20170260217
2017-09-14

METHODS FOR SYNTHESIZING METAL MESOPORPHYRINS

#98
20170107612
2017-04-20

ZIRCONIUM, HAFNIUM, TITANIUM PRECURSORS AND DEPOSITION OF GROUP 4 CONTAINING FILMS USING THE SAME

#99
20170073362
2017-03-16

High-purity large-scale preparation of stannsoporfin

#100
20160115328
2016-04-28

Vapor source using solutions of precursors in tertiary amines

#101
20160049600
2016-02-18

Polycyclic aromatic compound

#102
20160024124
2016-01-28

Methods for synthesizing metal mesoporphyrins

#103
20160000802
2016-01-07

High-purity large-scale preparation of stannsoporfin

#104
20150318479
2015-11-05

Visible/Near-Infrared Porphyrin-Tape/C60 Organic Photodetectors

#105
20150255732
2015-09-10

Aryloxy-phthalocyanines of group IV metals

#106
20150136232
2015-05-21

Optoelectronic devices with organometal perovskites with mixed anions

#107
20150051184
2015-02-19

High-purity large-scale preparation of stannsoporfin

#108
20140256955
2014-09-11

Aryloxy-phthalocyanines of group IV metals

#109
20140228560
2014-08-14

Methods for synthesizing metal mesoporphyrins

#110
20140135490
2014-05-15

Synthesis of nucleosides

#111
20140005399
2014-01-02

Polycyclic aromatic compound

#112
20140005380
2014-01-02

High-purity large-scale preparation of stannsoporfin

#113
20130165646
2013-06-27

Silafluorene metalloporphyrin-benzene organic semiconductor material and preparing method and uses thereof

#114
20120253033
2012-10-04

Methods for synthesizing metal mesoporphyrins

#115
20110168984
2011-07-14

Visible/near-infrared porphyrin-tape/C60 organic photodetectors

#116
20110105778
2011-05-05

Materials for organic electroluminescence devices

#117
20110082292
2011-04-07

High-purity large-scale preparation of stannsoporfin

#118
20110034642
2011-02-10

SILYLIMIDAZOLIUM SALT COMPLEXES

#119
20080125585
2008-05-29

High-purity large-scale preparation of stannsoporfin

#120
20050054858
2005-03-10

Facile synthesis of 1,9-diacyldipyrromethanes