ClassID:

107759

C11B9/0076 - CPC Classification

Classification description:

Essential oils; Perfumes; Heterocyclic compounds containing only O or S as heteroatoms the hetero rings containing less than six atoms

Recent Application in this class:
#1
20260078079
2026-03-19

FRAGRANCE AND FLAVOR COMPOSITIONS COMPRISING NORBORNANE AND NORBORNENE DERIVATIVES

#2
20260071137
2026-03-12

5,5-DISUBSTITUED TETRAHYDROFURAN-2-ONE AS FRAGRANCE COMPOUNDS

#3
20250313523
2025-10-09

FRAGRANCE AND FLAVOR COMPOSITIONS COMPRISING NORBORNANE AND NORBORNENE DERIVATIVES

#4
20250206710
2025-06-26

COMPOSITIONS AND METHODS RELATED TO THE SIMULTANEOUS MANUFACTURE AND PURIFICATION OF FLAVOR AND FRAGRANCE MOLECULES

#5
20250092331
2025-03-20

COMPOSITIONS COMPRISING 4-ISOPROPYL-1-METHYL-7-OXABICYCLO[2.2.1]HEPTAN-2-OL OR ESTERS OR ETHERS THEREOF AND THEIR USE AS AROMA CHEMICALS

#6
20250075147
2025-03-06

FRAGRANCE AND FLAVOR COMPOSITIONS COMPRISING NEW FLAVOR AND FRAGRANCE INGREDIENTS

#7
20240391891
2024-11-28

A NOVEL FURAN COMPOUND AND ITS USE IN FRAGRANCE FORMULATIONS

#8
20240343993
2024-10-17

Fragrance or Aroma Compositions Accepted or Preferred by Pets

#9
20240336869
2024-10-10

MICROWAVE ASSISTED EXTRACTION OF ESSENTIAL OILS FROM PLANT BIOMASS

#10
20240327367
2024-10-03

PROCESS FOR PREPARING A OXACYLOHEXANE OR OXACYLOPENTANE DERIVATIVE

#11
20240299266
2024-09-12

FRAGRANCE COMPOSITIONS WITH MOISTURIZING BENEFITS

#12
20240287406
2024-08-29

FRAGRANCE COMPOSITION

#13
20240279568
2024-08-22

USE OF NEW COMBINATION OF SOLVENTS FOR FRAGRANCES

#14
20240271058
2024-08-15

USE OF 5-METHYL-5-(4-METHYL-3-PENTEN-1-YL)-2(5H)-FURANONE AS AROMA CHEMICAL

#15
20240174944
2024-05-30

NOVEL CYCLIC ACETAL AND CARBONYL-CONTAINING FRAGRANCE MOLECULES

#16
20240076584
2024-03-07

HYBRID MICROCAPSULES COMPRISING LIGNIN PARTICLES

#17
20240043770
2024-02-08

A SYNERGISTIC PERFUMING COMPOSITION

#18
20240016966
2024-01-18

FRESHENING COMPOSITIONS COMPRISING CONTROLLED RELEASE MODULATORS

#19
20240002746
2024-01-04

CITRUS OIL EXTRACT

#20
20230287297
2023-09-14

Perfume Compositions

#21
20230257679
2023-08-17

ODORANTS AND COMPOSITIONS COMPRISING ODORANTS

#22
20230219918
2023-07-13

(3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole

#23
20230101698
2023-03-30

METHOD FOR CULTIVATION OF HYBRID MINT PLANT DESIGNATED 18-14-185 FOR PRODUCTION OF ESSENTIAL OIL COMPOSITION

#24
20220162520
2022-05-26

Cymbidium Goeringii Balsam and Preparation Method and Use Thereof

#25
20220049183
2022-02-17

ALICYCLIC MUSK FRAGRANCE COMPOUNDS

#26
20220041569
2022-02-10

(3aS,4aR,5S,7aS,9R,9aR)-2,2,5,8,8,9a-hexamethyloctahydro-4H-4a,9-methanoazuleno[5,6-d][1,3]dioxole

#27
20210236678
2021-08-05

HOUSEHOLD PRODUCT DELIVERING WARMING AND/OR TINGLING SENSATIONS

#28
20210230504
2021-07-29

Fragrance materials

#29
20210127719
2021-05-06

AROMATIC MIXTURE FOR REDUCING THE ODOR OR TASTE OF BIOGENIC AMINES

#30
20200399560
2020-12-24

Odorous acetals of ethyl vanillin and ethyl vanillin derivatives

#31
20200347318
2020-11-05

Microwave assisted extraction of essential oils from plant biomass

#32
20200239810
2020-07-30

Use of ambrocenide® for intensifying a lily of the valley scent

#33
20200237840
2020-07-30

ISOLATION OF PLANT EXTRACTS

#34
20200222574
2020-07-16

LONG LASTING AND STABLE FRESHENING COMPOSITIONS AND METHODS OF FRESHENING THE AIR

#35
20200172830
2020-06-04

Blends containing enantiomerically pure Ambrocenide®

#36
20200056118
2020-02-20

Composition for odour improvement

#37
20190382684
2019-12-19

Perfume compositions

#38
20190330561
2019-10-31

Mixture comprising at least dihydro-5-pentyl-2(3H)-furanone and 2,4-dimethyl-4-phenyltetrahydrofuran and use thereof for masking unpleasant odours

#39
20190276469
2019-09-12

Cyclic ketals as fragrance precursor compounds

#40
20190264133
2019-08-29

Perfuming compositions

#41
20190225396
2019-07-25

Product comprising a plastic container and a substance composition

#42
20190155975
2019-05-23

Antiperspirant and deodorant compositions comprising malodor reduction compositions

#43
20190054200
2019-02-21

HOUSEHOLD PRODUCT DELIVERING WARMING AND/OR TINGLING SENSATIONS

#44
20190031588
2019-01-31

NEW VANILLIN AND OR ETHYLVANILLIN, PROCESS FOR THEIR PREPARATIONS AND USE THEREOF

#45
20180371359
2018-12-27

Organic compounds

#46
20180362881
2018-12-20

Unsaturated macrocyclic epoxide as perfuming ingredient

#47
20180352767
2018-12-13

METHOD FOR CULTIVATION OF HYBRID MINT PLANT DESIGNATED 14-27-71 FOR PRODUCTION OF ESSENTIAL OIL COMPOSITION

#48
20180352766
2018-12-13

METHOD FOR CULTIVATION OF HYBRID MINT PLANT DESIGNATED 14-41-16 FOR PRODUCTION OF ESSENTIAL OIL COMPOSITION

#49
20180346434
2018-12-06

PROCESS FOR ISOLATING AND PURIFYING AMBROX

#50
20180334637
2018-11-22

Fragrance Compositions and Uses Thereof

#51
20180320107
2018-11-08

Odor neutralizer for ammonia and primary or secondary amines

#52
20180320106
2018-11-08

Fragrance compositions and air care devices

#53
20180265805
2018-09-20

RELEASE OF ODORIFEROUS SUBSTANCES FROM MICROCAPSULES

#54
20180230398
2018-08-16

PERFUME SYSTEMS

#55
20180187123
2018-07-05

Perfume Compositions

#56
20180180391
2018-06-28

Fragrance compositions and uses thereof

#57
20180134678
2018-05-17

Process for isolating and purifying ambrox

#58
20180127681
2018-05-10

GLYCOSYLATED AROMA- AND FRAGRANCE PRECURSORS AND FRAGRANCE PRODUCTS THAT CAN BE ACTIVATED

#59
20180037843
2018-02-08

PERFUME SYSTEMS

#60
20180010065
2018-01-11

PERFUME COMPOSITIONS

#61
20180004875
2018-01-04

Antiperspirant and deodorant compositions comprising malodor reduction compositions

#62
20170349565
2017-12-07

Orthoformic acid esters as pro-fragrances

#63
20170342343
2017-11-30

Acetals of 1-(3,3-dimethylcyclohex-1-enyl) ethanone, method for the production thereof and use of same in perfumery

#64
20170291884
2017-10-12

High-coverage, low odor malodor counteractant compounds and methods of use

#65
20170275262
2017-09-28

CYCLOPROPANE DERIVATIVES IN FLAVOR AND FRAGRANCE COMPOSITIONS

#66
20170274111
2017-09-28

Long lasting and stable freshening compositions and methods of freshening the air

#67
20170119917
2017-05-04

MALODOR REDUCTION COMPOSITIONS

#68
20170114299
2017-04-27

Mixtures having (4aR,5R,7aS,9R)-octahydro-2,2,5,8,8,9a-hexamethyl-4H-4a,9-methanoazuleno(5,6-d)-1,3-dioxole)(Ambrocenide)

#69
20170088793
2017-03-30

Compounds for a controlled release of active molecules

#70
20170073614
2017-03-16

Perfume Compositions

#71
20170058236
2017-03-02

UNSATURATED MACROCYCLIC EPOXIDE AS PERFUMING INGREDIENT

#72
20170029741
2017-02-02

Organoleptic compounds

#73
20170002302
2017-01-05

Methods for making compositions containing multiple populations of microcapsules

#74
20170002293
2017-01-05

Compositions containing multiple populations of microcapsules

#75
20160376525
2016-12-29

Fragrance Compositions and Uses Thereof

#76
20160362630
2016-12-15

Fragrance compositions and uses thereof

#77
20160346752
2016-12-01

Process for preparing aminoplast microcapsules

#78
20160340607
2016-11-24

Perfume systems

#79
20160340291
2016-11-24

Organoleptic compounds

#80
20160304806
2016-10-20

PERFUME COMPOSITIONS

#81
20160296653
2016-10-13

Unscented and low scented malodor control compositions and methods thereof

#82
20160289593
2016-10-06

PERFUME SYSTEMS

#83
20160272921
2016-09-22

Use of lactones as odor masking agents

#84
20160264909
2016-09-15

Freshening compositions resisting scent habituation

#85
20160230128
2016-08-11

Fragrance materials

#86
20160222316
2016-08-04

Perfume compositions

#87
20160186093
2016-06-30

Perfume systems

#88
20160160153
2016-06-09

Organoleptic compounds

#89
20160137952
2016-05-19

Compounds for a controlled release of active molecules

#90
20160090548
2016-03-31

Cyclic acetals and ketals and use thereof as fragrance

#91
20160089465
2016-03-31

Freshening compositions and devices comprising same

#92
20160089462
2016-03-31

Freshening compositions and devices comprising same

#93
20160089318
2016-03-31

Personal care compositions comprising malodor reduction compositions

#94
20160040096
2016-02-11

PERFUME SYSTEMS

#95
20150376546
2015-12-31

Tetrahydrofuran derivatives as fragrances

#96
20150275132
2015-10-01

PERFUME SYSTEMS

#97
20150267143
2015-09-24

PERFUME SYSTEMS

#98
20150266844
2015-09-24

Diethyl-methyl-hexahydro-isobenzofurans and their use in perfume compositions

#99
20150182656
2015-07-02

Perfume compositions

#100
20150152352
2015-06-04

Benzodioxole derivatives as watery odorants

#101
20150111810
2015-04-23

3-methyl-benzofuran-5-ol and its use in perfume compositions

#102
20150057207
2015-02-26

Organoleptic compounds

#103
20140378360
2014-12-25

Perfume systems

#104
20140336103
2014-11-13

3,3-diethyl-alkyl-2-oxa-spiro[4.5]dec-7-enes and their use in perfume compositions

#105
20140336102
2014-11-13

Diethyl-methyl-hexahydro-isobenzofurans and their use in perfume compositions

#106
20140329733
2014-11-06

Perfume systems

#107
20140315772
2014-10-23

Fragrance materials

#108
20140296120
2014-10-02

Octahydro-benzofurans and their uses in perfume compositions

#109
20140161740
2014-06-12

Perfume systems

#110
20140147395
2014-05-29

Carboxy ester ketals, methods of manufacture, and uses thereof

#111
20130336911
2013-12-19

MOC compositions

#112
20130316938
2013-11-28

Compounds capable of releasing fragrant compounds

#113
20130288947
2013-10-31

Benzodioxole derivatives as watery odorants

#114
20130243716
2013-09-19

Dihydrobenzofuran derivatives as fragrance and/or flavoring materials

#115
20130172429
2013-07-04

Fragrance mixtures containing cyclopent-2-enyl ethyl acetate

#116
20130085204
2013-04-04

Unscented and low scented malodor control compositions and methods thereof

#117
20130053582
2013-02-28

Process for the electrochemical preparation of gamma-hydroxycarboxylic esters and gamma-lactones

#118
20130039877
2013-02-14

Perfume compositions

#119
20130039876
2013-02-14

Perfume Compositions

#120
20130035278
2013-02-07

Cyclohexene derivatives and their use as odorants

#121
20120329696
2012-12-27

Perfume systems

#122
20120315403
2012-12-13

Photolabile pro-fragrances

#123
20120308486
2012-12-06

Fragrance and/or flavoring compositions containing dioxolanes

#124
20120010114
2012-01-12

Acetals as perfuming ingredients

#125
20110308555
2011-12-22

Perfume systems

#126
20110243868
2011-10-06

Acetals as perfuming ingredients

#127
20110182832
2011-07-28

PERFUME COMPOSITIONS

#128
20110123470
2011-05-26

NATURAL BIOACTIVE COMPOUNDS

#129
20110086793
2011-04-14

Perfume systems

#130
20100291275
2010-11-18

Flavorant and Fragrance Furan-2(5H)-One Compounds

#131
20100226871
2010-09-09

High intensity fragrances

#132
20100204084
2010-08-12

Cyclohexene derivatives and their use as odorants

#133
20100173999
2010-07-08

2,5-di- and 2,2,5-trisubstituted di- and tetrahydrofuran derivatives and their use for the production of perfumes

#134
20100168253
2010-07-01

Method for selecting perfume ingredient, method for formulating fragrance, and preference-enhancing agent

#135
20100152306
2010-06-17

Sensitive Skin Perfumes

#136
20100129312
2010-05-27

Infant formulation containing an aroma composition for use as fragrance

#137
20100087356
2010-04-08

Aromachemicals

#138
20100010275
2010-01-14

Fragrance composition

#139
20090270516
2009-10-29

Process for producing optically active theaspirane

#140
20090257974
2009-10-15

Perfume Compositions

#141
20090163404
2009-06-25

Dioxaspiro compounds and their use in perfume compositions

#142
20090163403
2009-06-25

Dioxaspiro compounds and their use in perfume compositions

#143
20090156456
2009-06-18

Organoleptic compounds

#144
20090123404
2009-05-14

Fragrance composition

#145
20090075859
2009-03-19

Fragrance composition

#146
20080305977
2008-12-11

PERFUME SYSTEMS

#147
20080260669
2008-10-23

Aromachemicals

#148
20080241201
2008-10-02

SENSITIVE SKIN PERFUMES

#149
20080234174
2008-09-25

Furanoid and pyranoid C14-C18- oxabicycloalkanones as odoriferous and/or aroma substances

#150
20080194455
2008-08-14

Use of a mixture of cis- and trans-3-methyl-γ-decalactone and compositions of odoriferous substances and perfumed articles comprising said mixture

#151
20080167481
2008-07-10

Thiophene compound and process for producing caffenofuran or analogue thereof from the same

#152
20080161224
2008-07-03

Mixtures of 3-(4-methylcyclohex-3-enyl)butyraldehyde and Ambrocenide® and corresponding uses and methods

#153
20080096791
2008-04-24

Fragrance compositions

#154
20080015136
2008-01-17

Citral derivatives

#155
20070297993
2007-12-27

Novel Use of Nonenolide

#156
20070276152
2007-11-29

Aromachemicals

#157
20070264340
2007-11-15

Aromachemicals

#158
20070259042
2007-11-08

Cyclopropanated Aromachemicals

#159
20060292097
2006-12-28

Fragrance compositions comprising benzo[4,5]thieno{3,2-b]pyran-2-one

#160
20060211598
2006-09-21

Musk odorant compounds

#161
20060111270
2006-05-25

Ketocampholenic acid derivatives and their use in fragrance applications

#162
20060094640
2006-05-04

Aromachemicals

#163
20060040849
2006-02-23

Methanoazuenofurans and methanoazulenone compounds and uses of these compounds as fragrance materials

#164
20050119156
2005-06-02

Aromachemicals

#165
20050096852
2005-05-05

Method for increasing the stability and intensity of odorant molecules

#166
20050096252
2005-05-05

Fragrances comprising residual accords

#167
20050042242
2005-02-24

Citral derivatives

#168
16582937
2020-08-18

Climate change reducing malodorous composition of matter and warning system

#169
15239988
2017-12-05

Fragrance compositions containing low vapor pressure VOC solvents