C09C2200/30 - CPC Classification Index

ClassID:

102907 ⎘

C09C2200/30 - CPC Classification

Classification description:

Compositional and structural details of pigments exhibiting interference colours Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle

Sub-classes:

C09C2200/301 » Thickness of the core 202
C09C2200/302 » Thickness of a layer with high refractive material 123
C09C2200/303 » Thickness of a layer with low refractive material 75
C09C2200/304 » Thickness of intermediate layers adjacent to the core, e.g. metallic layers, protective layers, rutilisation enhancing layers or reflective layers 51
C09C2200/305 » Thickness of intermediate layers within the stack 14
C09C2200/306 » Thickness of an absorbing layer 50
C09C2200/307 » Thickness of an outermost protective layer 31
C09C2200/308 » Total thickness of the pigment particle 51

Recent Application in this class:

20220089878

2022-03-24

High chroma flakes

20200354579

2020-11-12

Pearlescent pigment for security purposes including organic or inorganic fluorescent material

20170369709

2017-12-28

High chroma flakes

20130251771

2013-09-26

Brilliant black pigments

20130209790

2013-08-15

PVD-metallic effect pigments with diffractive structure and metal nanoparticles, process for preparing them and use thereof

20120308667

2012-12-06

Effect pigments

20120125229

2012-05-24

Printing ink, in particular ink-jet ink, containing pearlescent pigments based on fine and thin substrates

20100298469

2010-11-25

Effect pigments based on substrates formed from inorganic-organic mixed phases, production and use thereof

20100196296

2010-08-05

Multi-layer metallic effect pigments, process for their preparation and use

#10

20050123755

2005-06-09

Alignable diffractive pigment flakes