ClassID:

93136

C07C265/12 - CPC Classification

Classification description:

Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings

Recent Application in this class:
#1
20260028446
2026-01-29

ISOCYANATE COMPOSITION, MODIFIED COMPOSITION AND POLYURETHANE ELASTOMER

#2
20240294699
2024-09-05

XYLYLENEDIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSITION COMPRISING SAME

#3
20240174601
2024-05-30

COMPOSITION COMPRISING HETEROCYCLIC COMPOUND AND 4,4'-METHYLENE DIPHENYL DIISOCYANATE

#4
20240018097
2024-01-18

PROCESS FOR PREPARING A POLYISOCYANATE, POLYISOCYANATE, ITS USE AND POLYADDITION PRODUCTS PREPARED THEREFROM

#5
20240001334
2024-01-04

ACTIVE HYDROGEN-CONTAINING ORGANIC COMPOUND SCAVENGER, COMPOSITION, AND APPLICATIONS THEREOF

#6
20230140949
2023-05-11

METHOD FOR THE SYNTHESIS OF ISOCYANATES

#7
20220281808
2022-09-08

PREPARATION METHOD FOR DIPHENYLMETHANE DIISOCYANATE

#8
20210238341
2021-08-05

ADDUCTS OF AMINE CATALYSTS FOR PRODUCING ISOCYANURATE POLYMERS

#9
20210163669
2021-06-03

Isocyanate composition with improved stability and reactivity, and optical lens using same

#10
20210024459
2021-01-28

METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES

#11
20200399419
2020-12-24

Difunctional biphenyl compounds, preparation, and uses

#12
20200190022
2020-06-18

Method for preparing aliphatic isocyanate

#13
20200165192
2020-05-28

Amino acid derivatives and absorbable polymers therefrom

#14
20190185419
2019-06-20

Process for producing isocyanate and at least one further chemical product in an integrated production

#15
20190036155
2019-01-31

Electrolyte solution for lithium secondary battery and lithium secondary battery including the same

#16
20180371287
2018-12-27

Powder coating compositions with a polymeric aromatic product of an aromatic isocyanate manufacturing process

#17
20180354894
2018-12-13

Production method for isocyanate compound

#18
20180346414
2018-12-06

Process for preparing isocyanates in dialkyl carbonates as solvent

#19
20180198163
2018-07-12

Non-aqueous electrolytes for lithium-ion batteries comprising an isocyanide

#20
20180194717
2018-07-12

Amino acid derivatives and absorbable polymers therefrom

#21
20170294682
2017-10-12

Liquid electrolyte additive for lithium secondary battery, non-aqueous liquid electrolyte and lithium secondary battery comprising the same

#22
20170283347
2017-10-05

Adamantane derivative compound

#23
20170057937
2017-03-02

Process for the preparation of efavirenz and devices suitable therefore

#24
20160289412
2016-10-06

DEGRADABLE ISOCYANATE COMPOUNDS AND APPLICATIONS THEREOF

#25
20160257643
2016-09-08

Amino acid derivatives and absorbable polymers therefrom

#26
20160023998
2016-01-28

HYDROLYSABLE LINKERS AND CROSS-LINKERS FOR ABSORBABLE POLYMERS

#27
20160023997
2016-01-28

ABSORBABLE POLYURETHANES AND METHODS OF USE THEREOF

#28
20150344631
2015-12-03

Multifunctional sulfur-containing polymers, compositions thereof and methods of use

#29
20140303377
2014-10-09

Agricultural/horticultural insecticide and method for using the same

#30
20140228419
2014-08-14

Isocyanate and isothiocyanate compounds for cancer treatment

#31
20140163253
2014-06-12

Hydrolysable linkers and cross-linkers for absorbable polymers

#32
20140142199
2014-05-22

ABSORBABLE BRANCHED POLYESTERS AND POLYURETHANES

#33
20130310596
2013-11-21

Hydrolysable linkers and cross-linkers for absorbable polymers

#34
20130245133
2013-09-19

Amino acid derivatives and absorbable polymers therefrom

#35
20120253063
2012-10-04

Process for preparing isocyanates

#36
20120234205
2012-09-20

Multifunctional sulfur-containing polymers, compositions thereof and methods of use

#37
20120220802
2012-08-30

Insecticide for agricultural or horticultural use and method of use thereof

#38
20120209024
2012-08-16

Process for coproducing di- and/or polyisocyanates and glycols

#39
20120208896
2012-08-16

Amino acid derivatives and absorbable polymers therefrom

#40
20120197037
2012-08-02

HYDROLYSABLE LINKERS AND CROSS-LINKERS FOR ABSORBABLE POLYMERS

#41
20120108788
2012-05-03

Reagent for organic synthesis and method of organic synthesis reaction with the reagent

#42
20120095255
2012-04-19

Process for preparing isocyanates

#43
20120053342
2012-03-01

METHOD FOR MAKING CARBAMATES, UREAS AND ISOCYANATES

#44
20120031775
2012-02-09

Preparation of monobasic phosphate ionophores

#45
20110313154
2011-12-22

Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives

#46
20110294818
2011-12-01

1H-quinazoline-2,4-diones processes for their production, pharmaceutical compositions, and treatment for epilepsy

#47
20110230676
2011-09-22

Process for preparing isocyanates

#48
20110190535
2011-08-04

PROCESS FOR PREPARING POLYAROMATIC POLYISOCYANATE COMPOSITIONS

#49
20100217029
2010-08-26

Production of N-aryl carbamates and N-aryl isocyanates

#50
20100145059
2010-06-10

METHOD FOR PRODUCING HYDRAZINE COMPOUND,AND PRODUCTION INTERMEDIATES OF HYDRAZINE COMPOUND AND METHODS OF PRODUCING THE INTERMEDIATES

#51
20100144747
2010-06-10

N-(2,4-dioxo-6-(tetrahydrofuran-2-yl)-7-(trifluoromethyl)-1,4-dihydro-2H-quinazolin-3-yl)methanesulfonamide

#52
20100113819
2010-05-06

Method for making carbamates, ureas and isocyanates

#53
20100077574
2010-04-01

DISPLAY HANGER

#54
20100010257
2010-01-14

Separation of ammonium chloride from the gas phase of an isocyanate production process

#55
20090318688
2009-12-24

Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives

#56
20090299103
2009-12-03

Reagent for organic synthesis and method of organic synthesis reaction with the reagent

#57
20090221846
2009-09-03

Method for producing isocyanates

#58
20090209784
2009-08-20

Process for the preparation of isocyanates

#59
20090082540
2009-03-26

Hydrolysable linkers and cross-linkers for absorbable polymers

#60
20090054543
2009-02-26

(Meth) acryloyl group-containing aromatic isocyanate compound and production process thereof

#61
20090030227
2009-01-29

Polyisocyanide derivative having controlled helical main chain structure

#62
20090005596
2009-01-01

Process for simultaneously preparing 4,4′-diphenylmethanediamine and diphenylmethane diisocyanate and polyphenylenepolymethylene polyisocyanates

#63
20080227999
2008-09-18

Heterogeneous Supported Catalytic Carbamate Process

#64
20080153836
2008-06-26

Substituted 1H-quinazoline-2,4-diones useful as AMPA receptor ligands

#65
20070293696
2007-12-20

One-step catalytic process for the synthesis of isocyanates

#66
20070249816
2007-10-25

Methods for carbon istope labeling synthesis by rhodium-promoted carbonylation via isocyanate using azides and carbon-isotope monoxide

#67
20070232827
2007-10-04

Isocyanate Production Method

#68
20070191423
2007-08-16

Isoquinoline derivatives

#69
20070027154
2007-02-01

Insecticide for agricultural or horticultural use and method of use thereof

#70
20060123842
2006-06-15

Separation of a substance mixture consisting of hydrogen chloride and phosgene

#71
20060035966
2006-02-16

Irreversible selective androgen receptor modulators and methods of use thereof

#72
20050113567
2005-05-26

Perfluoroisopropylbenzene derivative

#73
20050014975
2005-01-20

Process for preparing methylenedianiline and methylenebis (phenylisocyanate)

#74
13275902
2014-12-02

Absorbable polyurethanes and methods of use thereof