ClassID:

95055

C07D311/40 - CPC Classification

Classification description:

Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems; Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 Separation, e.g. from natural material; Purification

Recent Application in this class:
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ANTIOXIDANT COMPOSITION COMPRISING 5-DEOXYFLAVONOIDS

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20250145581
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PURIFICATION PROCESS FOR POLYMETHOXYLATED FLAVONOIDS AND COMPOSITIONS OBTAINED THEREFROM

#3
20250134851
2025-05-01

ALTERNATIVE NOVEL MATERIAL TO BOTULINUM NEUROTOXIN AND PREPARATION METHOD THEREOF

#4
20230192640
2023-06-22

Semi synthetic method for dihydroquercetin

#5
20230192639
2023-06-22

Method for preparing dihydroquercetin

#6
20220194915
2022-06-23

Method for extracting and separating dihydromyricetin from rattan tea

#7
20210292294
2021-09-23

Method for decomposing flavonoid glycoside and method for producing flavonoid

#8
20210188796
2021-06-24

Method for decomposing flavonoid glycoside and method for producing flavonoid

#9
20180319762
2018-11-08

5-deoxy-irilin B Having Angiotensin-I-converting enzyme Inhibition Activity derived from Salicornia SPP. and Composition Containing the Same

#10
20180086773
2018-03-29

Method for isolating flavonoids from rice plant inoculated with whitebacked planthopper

#11
20170354582
2017-12-14

COMPOSITIONS AND METHODS FOR TREATING HAIR LOSS AND DELAYING AGING OF SKIN

#12
20170216176
2017-08-03

Compositions and methods for treating hair loss and delaying aging of skin

#13
20170049674
2017-02-23

Compositions and methods for treating hair loss and delaying aging of skin

#14
20160362401
2016-12-15

Process for total synthesis of flavonoid compounds and isomers thereof

#15
20160207901
2016-07-21

Compound, medicine, anti-inflammatory, cosmetic, food and drink, and method for producing compound

#16
20150225362
2015-08-13

Method for extracting dihydroquercetin from the root of larch trees

#17
20150209256
2015-07-30

Treating hair loss and delaying aging of skin

#18
20150080566
2015-03-19

Process for the extraction of wood

#19
20140288286
2014-09-25

METHOD OF EXTRACTING AND ISOLATION FLAVONOIDS FROM EUPHORBIA CUNEATA

#20
20140288016
2014-09-25

Method of providing an anti-ulcer treatment with extracts and isolated flavonoids from

#21
20130237712
2013-09-12

METHOD FOR ISOLATING FLAVONOID DIHYDROQUERCETIN (TAXIFOLIN) FROM CONIFER WOOD SPECIES

#22
20130131328
2013-05-23

PROCESS FOR PRODUCING REFINED NUTRACEUTIC EXTRACTS FROM ARTICHOKE WASTE AND FROM OTHER PLANTS OF THE CYNARA GENUS

#23
20130079294
2013-03-28

EXTRACTS AND ISOLATED FLAVONOIDS FROM EUPHORBIA CUNEATA USEFUL AS ANTI-ULCER AGENTS

#24
20100191003
2010-07-29

Method for producing glycoside aglycone

#25
20100055211
2010-03-04

PROCESS FOR PRODUCING REFINED NUTRACEUTIC EXTRACTS FROM ARTICHOKE WASTE AND FROM OTHER PLANTS OF THE CYNARA GENUS

#26
20090312293
2009-12-17

PROCESS FOR THE ISOLATION OF PHARMACOLOGICALLY ACTIVE PRINCIPLES OF VEGETABLE AND ANIMAL ORIGIN

#27
20090118359
2009-05-07

Food product

#28
20070292540
2007-12-20

Extracts and Methods Comprising Cinnamon Species

#29
20050095332
2005-05-05

Extraction of phenolic antioxidants