ClassID:

21675

A61K2800/437 - CPC Classification

Classification description:

Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects; Chemical, physico-chemical or functional or structural properties of particular ingredients; Colour properties; Pigments; Dyes Diffractive phenomena; Photonic arrays

Recent Application in this class:
#1
20250143985
2025-05-08

SURFACE-MODIFIED ZINC OXIDE PARTICLES, DISPERSION LIQUID AND COSMETIC PREPARATION

#2
20250073135
2025-03-06

DIFFRACTIVE EFFECT PIGMENTS HAVING A REFLECTIVE CORE AND SEMICONDUCTOR COATINGS

#3
20230190597
2023-06-22

Embossed effect pigment and method of manufacture of embossed effect pigment

#4
20220142876
2022-05-12

OIL-BASED COSMETIC PRODUCT HAVING DECORATIVE LAYER

#5
20210244634
2021-08-12

PVD-aluminum pigment dispersion and cosmetic formulations

#6
20200246232
2020-08-06

Nail varnish composition containing embossed effect pigments and surface-modified embossed effect pigments

#7
20180192758
2018-07-12

Dye-free nail varnish compositions and methods thereof

#8
20170348220
2017-12-07

Crosslinked polyorganosiloxane and personal care composition containing same

#9
20160067529
2016-03-10

Hair Treatment Process Providing Dispersed Colors by Light Diffraction

#10
20160067157
2016-03-10

Cosmetic composition containing novel fractal particle-based gels

#11
20150190316
2015-07-09

COSMETIC POWDER COMPOSITIONS HAVING LARGE PARTICLE SIZE COLOR TRAVEL EFFECT PIGMENTS

#12
20140076347
2014-03-20

Hair treatment process providing dispersed colors by light diffraction

#13
20140069454
2014-03-13

Hair treatment device for providing dispersed colors by light diffraction

#14
20130089583
2013-04-11

HAIR COLORATION COMPOSITIONS EXHIBITING PREDETERMINED STRUCTURAL COLORATION THROUGH PHOTONIC BAND GAP EFFECTS

#15
20130081646
2013-04-04

Hair treatment process providing dispersed colors by light diffraction

#16
20120282310
2012-11-08

Photoprotective compositions and films, and a preparation method

#17
20120244202
2012-09-27

METHODS OF PHOTOPROTECTING A MATERIAL AGAINST SOLAR UV RADIATION USING PHOTONIC PARTICLES; COMPOSITIONS

#18
20110150947
2011-06-23

Cosmetic compositions comprising fibrous pigments

#19
20100015188
2010-01-21

Core-shell-type cerium oxide microparticle, dispersion solution comprising the microparticle, and process for production of the microparticle or dispersion solution

#20
20090110650
2009-04-30

Photoprotective composition and screening agents for said composition

#21
20080274354
2008-11-06

Embossed Metallic Flakes Process and Product

#22
20080274152
2008-11-06

COSMETIC POWDER COMPOSITIONS HAVING LARGE PARTICLE SIZE COLOR TRAVEL EFFECT PIGMENTS

#23
20080241086
2008-10-02

Line of cosmetic compositions

#24
20080152681
2008-06-26

Cosmetic composition containing novel fractal particle-based gels

#25
20080112909
2008-05-15

COMPOSITIONS FOR PROVIDING COLOR TO ANIMATE OBJECTS AND RELATED METHODS

#26
20070207099
2007-09-06

Cosmetic composition for the creation of a cosmetic coating having a metallic, multicolored iridescent appearance; and artificial fingernail

#27
20060013838
2006-01-19

Cosmetic powder compositions having large particle size color travel effect pigments

#28
20060002875
2006-01-05

Diffractive colorants for cosmetics