containing an organic pigment

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CPC
C09D17/003

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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09DCOATING COMPOSITIONS C09D17/00Pigment pastes

Current Industry

C09D17/003containing an organic pigment

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Pigment dispersant for coating
- Patent number 12,043,705
- Issue date Jul 23, 2024
- BASF Coatings GmbH
- Shampa R. Samanta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nanoparticle dispersions and methods of forming
- Patent number 12,018,158
- Issue date Jun 25, 2024
- Sun Chemical B.V.
- Ian Michael Whitehead
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coatings for increasing near-infrared detection distances
- Patent number 11,977,154
- Issue date May 7, 2024
- PPG Industries Ohio, Inc.
- Eldon L. Decker
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Composition, film, infrared transmitting filter, and solid-state im...
- Patent number 11,920,041
- Issue date Mar 5, 2024
- FUJIFILM Corporation
- Masahiro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Condensed polycyclic organic pigment composition containing polyval...
- Patent number 11,879,064
- Issue date Jan 23, 2024
- DIC Corporation
- Shogo Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coatings for increasing near-infrared detection distances
- Patent number 11,808,833
- Issue date Nov 7, 2023
- PPG Industries Ohio, Inc.
- Eldon L. Decker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing quinacridone solid solution pigment, pigment d...
- Patent number 11,773,267
- Issue date Oct 3, 2023
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Naoto Kamata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous pigment dispersions
- Patent number 11,760,892
- Issue date Sep 19, 2023
- Hewlett-Packard Development Company, L.P.
- Dennis Z. Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous pigment dispersion liquid
- Patent number 11,746,247
- Issue date Sep 5, 2023
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Yosuke Sakai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Universal pigmentary preparations for colouring and reenforcing pla...
- Patent number 11,702,514
- Issue date Jul 18, 2023
- Giovanni Broggi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Halogen-free quaternary amines and uses thereof
- Patent number 11,542,199
- Issue date Jan 3, 2023
- Huntsman Petrochemical LLC
- Haibo Zhao
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for producing quinacridone solid solution pigment, pigment d...
- Patent number 11,535,755
- Issue date Dec 27, 2022
- Dainichiseika Color & Chemicals Mfg. Co. Ltd.
- Naoto Kamata
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Water-based coating composition, and multi-layer coating film
- Patent number 11,518,890
- Issue date Dec 6, 2022
- NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
- Masaaki Kondo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production method for pigment aqueous dispersion
- Patent number 11,459,476
- Issue date Oct 4, 2022
- Kao Corporation
- Kaname Mitsuyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pigment particle template and method of fabricating same, and metho...
- Patent number 11,453,782
- Issue date Sep 27, 2022
- TCL China Star Optoelectronies Technology Co., Ltd.
- Bao Zha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Weather-resistant temporary paint system comprising a removable pai...
- Patent number 11,299,637
- Issue date Apr 12, 2022
- Renu TPS Limited
- Peter Stubbs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Universal pigment preparations for point-of-sale use
- Patent number 11,220,602
- Issue date Jan 11, 2022
- BASF SE
- Hansulrich Reisacher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Black coloring composition
- Patent number 11,214,702
- Issue date Jan 4, 2022
- STIERNON ROBERT ETS, SA
- Pierre Stiernon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for preparing an aqueous dispersion of pigment containing p...
- Patent number 11,084,951
- Issue date Aug 10, 2021
- BASF Colors & Effects GmbH
- Marion Winkelmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aqueous pigment dispersion
- Patent number 11,066,564
- Issue date Jul 20, 2021
- Kao Corporation
- Yusuke Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pigment dispersing agent, pigment composition, and pigment coloring...
- Patent number 10,961,227
- Issue date Mar 30, 2021
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hiromitsu Yanagimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coatings for increasing near-infrared detection distances
- Patent number 10,901,086
- Issue date Jan 26, 2021
- PPG Industries Ohio, Inc.
- Eldon L. Decker
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dispersants having biobased compounds
- Patent number 10,717,849
- Issue date Jul 21, 2020
- Archer-Daniels-Midland Company
- Shireen S. Baseeth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Kit of parts containing dental mill blank colouring solution
- Patent number 10,709,529
- Issue date Jul 14, 2020
- 3M Innovative Properties Company
- Michael Jahns
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aqueous pigment dispersion, aqueous green ink for inkjet recording,...
- Patent number 10,647,864
- Issue date May 12, 2020
- DIC Corporation
- Toshihisa Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Coating for increasing near-infrared detection distances
- Patent number 10,641,895
- Issue date May 5, 2020
- PPG Industries Ohio, Inc.
- Eldon L. Decker
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Coloring composition, color filter, pattern forming method, solid-s...
- Patent number 10,634,997
- Issue date Apr 28, 2020
- FUJIFILM Corporation
- Seongmu Bak
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Colored particle dispersion
- Patent number 10,597,471
- Issue date Mar 24, 2020
- Kao Corporation
- Yuuta Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Expandable thermoplastic resin particles, thermoplastic pre-expande...
- Patent number 10,563,056
- Issue date Feb 18, 2020
- Kaneka Corporation
- Atsushi Iida
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dry colour systems and methods and easily dispersible formulations...
- Patent number 10,544,323
- Issue date Jan 28, 2020
- DRIKOLOR INC
- Rachel D'Arcy Lacy
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Coatings for Increasing Near-Infrared Detection Distances
- Publication number 20240295654
- Publication date Sep 5, 2024
- PPG INDUSTRIES OHIO, INC.
- Eldon L. Decker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AQUEOUS COATING COMPOSITION FOR AUTOMOTIVE EXTERIOR
- Publication number 20240240049
- Publication date Jul 18, 2024
- KANSAI PAINT CO., LTD.
- Yukihiro IKEURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NEUTRALIZED MULTI-AMINE DISPERSANT COMPOSITIONS
- Publication number 20240199899
- Publication date Jun 20, 2024
- LUBRIZOL ADVANCED MATERIALS, INC.
- Conor Wilkinson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COATING COMPOSITION COMPRISING A PIGMENT PASTE COMPRISING AN ORGANI...
- Publication number 20240166909
- Publication date May 23, 2024
- BASF COATINGS GMBH
- Emerson Keith COLYER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AQUEOUS PIGMENT DISPERSION LIQUID, AQUEOUS INK-JET INK, AND DRY COA...
- Publication number 20240101844
- Publication date Mar 28, 2024
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Hiroyuki SHIMANAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIVING RADICAL POLYMER, COMPOSITION, RESIN-COATED PIGMENT, AND METH...
- Publication number 20240101742
- Publication date Mar 28, 2024
- NOF Corporation
- Masumi TAKAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS OF MAKING UV CURABLE SECURITY INKJET INKS
- Publication number 20240093050
- Publication date Mar 21, 2024
- Xiaorong Cai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
AZO PIGMENT, INK, PAINT, COLORANT FOR PLASTICS, COLORED MOLDED ARTI...
- Publication number 20240084155
- Publication date Mar 14, 2024
- DIC CORPORATION
- Shogo Yamada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYURETHANE DISPERSANTS, PIGMENT DISPERSIONS AND AQUEOUS INKS
- Publication number 20240076515
- Publication date Mar 7, 2024
- SUN CHEMICAL CORPORATION
- Mark ORTALANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
AQUEOUS PIGMENT DISPERSION
- Publication number 20240059916
- Publication date Feb 22, 2024
- KAO CORPORATION
- Teruyuki FUKUDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TINT PASTE
- Publication number 20240010864
- Publication date Jan 11, 2024
- PPG INDUSTRIES OHIO, INC.
- Antonio Belletti
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-Based Coloring Composition, Coloring Method, Pigment Dispersi...
- Publication number 20230416553
- Publication date Dec 28, 2023
- SEIKO EPSON CORPORATION
- Mitsunobu NAKATANI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR TUNING GLOSS OR COLOR IN PAINT FORMULATIONS
- Publication number 20230374332
- Publication date Nov 23, 2023
- Rohm and Haas Company
- James C. Bohling
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INKJET INK, INKJET PRINTING PROCESS AND INK SET FOR FORMING AN IMAG...
- Publication number 20230374322
- Publication date Nov 23, 2023
- Xeikon Manufacturing N.V.
- Werner Jozef Johan OP DE BEECK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COATING SYSTEMS WITH INCREASED JETNESS OF BLACK AND IMPROVED COLOR
- Publication number 20230338987
- Publication date Oct 26, 2023
- BASF COATINGS GMBH
- Daniel Patrick Ferris
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PIGMENT COMPOSITION, PRINTING INK, AND METHOD FOR MANUFACTURING PIG...
- Publication number 20230312948
- Publication date Oct 5, 2023
- DIC CORPORATION
- Shumei Ji
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING PIGMENT DISPERSION, AND METHOD FOR PRODUCING T...
- Publication number 20230266686
- Publication date Aug 24, 2023
- FUJIFILM Business Innovation Corp.
- Yuta SAEKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MODIFIED POLYVINYL ACETAL RESIN, STORAGE BATTERY ELECTRODE COMPOSIT...
- Publication number 20230250203
- Publication date Aug 10, 2023
- Sekisui Chemical Co., Ltd
- Keisuke TAKENAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
IMPROVEMENTS RELATING TO DISPERSIONS
- Publication number 20230097727
- Publication date Mar 30, 2023
- LANKEM LTD.
- Sean Graham HODGKINSON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
C.I. PIGMENT YELLOW 180, AQUEOUS PIGMENT DISPERSION FOR INK-JET INK...
- Publication number 20230095111
- Publication date Mar 30, 2023
- DIC CORPORATION
- Issei Masuko
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORING COMPOSITION, AND COLOR FILTER
- Publication number 20230101363
- Publication date Mar 30, 2023
- DIC CORPORATION
- Kazushi Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Coatings for Increasing Near-Infrared Detection Distances
- Publication number 20230088934
- Publication date Mar 23, 2023
- PPG INDUSTRIES OHIO, INC.
- Eldon L. Decker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WATER-BASED COATING COMPOSITION, AND MULTI-LAYER COATING FILM
- Publication number 20220411643
- Publication date Dec 29, 2022
- NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
- Masaaki KONDO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COLORING RESIN COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING...
- Publication number 20220390658
- Publication date Dec 8, 2022
- FUJIFILM CORPORATION
- Masaomi MAKINO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOURING AND FILLER PASTES USING INORGANIC PARTICLES WITH COATED S...
- Publication number 20220282109
- Publication date Sep 8, 2022
- NANOSAAR LAB GMBH
- Michael STEINER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING QUINACRIDONE SOLID SOLUTION PIGMENT, PIGMENT D...
- Publication number 20220275214
- Publication date Sep 1, 2022
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Naoto KAMATA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AQUEOUS PIGMENT DISPERSION LIQUID
- Publication number 20220127485
- Publication date Apr 28, 2022
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Yosuke SAKAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PIGMENT PARTICLE TEMPLATE AND METHOD OF FABRICATING SAME, AND METHO...
- Publication number 20220119642
- Publication date Apr 21, 2022
- TCL China Star Optoelectronics Technology Co., Ltd.
- Bao ZHA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTI-CORROSION TITANIUM DIOXIDE PIGMENTS
- Publication number 20220049109
- Publication date Feb 17, 2022
- TRONOX LLC
- Quan Su
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING AQUEOUS PIGMENT DISPERSION
- Publication number 20210387149
- Publication date Dec 16, 2021
- DIC CORPORATION
- Kohei Hayakawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

containing an organic pigment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Pigment dispersant for coating

Nanoparticle dispersions and methods of forming

Coatings for increasing near-infrared detection distances

Composition, film, infrared transmitting filter, and solid-state im...

Condensed polycyclic organic pigment composition containing polyval...

Coatings for increasing near-infrared detection distances

Method for producing quinacridone solid solution pigment, pigment d...

Aqueous pigment dispersions

Aqueous pigment dispersion liquid

Universal pigmentary preparations for colouring and reenforcing pla...

Halogen-free quaternary amines and uses thereof

Method for producing quinacridone solid solution pigment, pigment d...

Water-based coating composition, and multi-layer coating film

Production method for pigment aqueous dispersion

Pigment particle template and method of fabricating same, and metho...

Weather-resistant temporary paint system comprising a removable pai...

Universal pigment preparations for point-of-sale use

Black coloring composition

Process for preparing an aqueous dispersion of pigment containing p...

Aqueous pigment dispersion

Pigment dispersing agent, pigment composition, and pigment coloring...

Coatings for increasing near-infrared detection distances

Dispersants having biobased compounds

Kit of parts containing dental mill blank colouring solution

Aqueous pigment dispersion, aqueous green ink for inkjet recording,...

Coating for increasing near-infrared detection distances

Coloring composition, color filter, pattern forming method, solid-s...

Colored particle dispersion

Expandable thermoplastic resin particles, thermoplastic pre-expande...

Dry colour systems and methods and easily dispersible formulations...

Patents Applicationslast 30 patents

Coatings for Increasing Near-Infrared Detection Distances

AQUEOUS COATING COMPOSITION FOR AUTOMOTIVE EXTERIOR

NEUTRALIZED MULTI-AMINE DISPERSANT COMPOSITIONS

COATING COMPOSITION COMPRISING A PIGMENT PASTE COMPRISING AN ORGANI...

AQUEOUS PIGMENT DISPERSION LIQUID, AQUEOUS INK-JET INK, AND DRY COA...

LIVING RADICAL POLYMER, COMPOSITION, RESIN-COATED PIGMENT, AND METH...

COMPOSITIONS AND METHODS OF MAKING UV CURABLE SECURITY INKJET INKS

AZO PIGMENT, INK, PAINT, COLORANT FOR PLASTICS, COLORED MOLDED ARTI...

POLYURETHANE DISPERSANTS, PIGMENT DISPERSIONS AND AQUEOUS INKS

AQUEOUS PIGMENT DISPERSION

TINT PASTE

Water-Based Coloring Composition, Coloring Method, Pigment Dispersi...

METHOD FOR TUNING GLOSS OR COLOR IN PAINT FORMULATIONS

INKJET INK, INKJET PRINTING PROCESS AND INK SET FOR FORMING AN IMAG...

COATING SYSTEMS WITH INCREASED JETNESS OF BLACK AND IMPROVED COLOR

PIGMENT COMPOSITION, PRINTING INK, AND METHOD FOR MANUFACTURING PIG...

METHOD FOR PRODUCING PIGMENT DISPERSION, AND METHOD FOR PRODUCING T...

MODIFIED POLYVINYL ACETAL RESIN, STORAGE BATTERY ELECTRODE COMPOSIT...

IMPROVEMENTS RELATING TO DISPERSIONS

C.I. PIGMENT YELLOW 180, AQUEOUS PIGMENT DISPERSION FOR INK-JET INK...

COLORING COMPOSITION, AND COLOR FILTER

Coatings for Increasing Near-Infrared Detection Distances

WATER-BASED COATING COMPOSITION, AND MULTI-LAYER COATING FILM

COLORING RESIN COMPOSITION, FILM, COLOR FILTER, SOLID-STATE IMAGING...

COLOURING AND FILLER PASTES USING INORGANIC PARTICLES WITH COATED S...

METHOD FOR PRODUCING QUINACRIDONE SOLID SOLUTION PIGMENT, PIGMENT D...

AQUEOUS PIGMENT DISPERSION LIQUID

PIGMENT PARTICLE TEMPLATE AND METHOD OF FABRICATING SAME, AND METHO...

ANTI-CORROSION TITANIUM DIOXIDE PIGMENTS

METHOD FOR PRODUCING AQUEOUS PIGMENT DISPERSION