Blends of pigments; Mixtured crystals; Solid solutions

Industry

CPC
C09B67/0033

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B67/00Influencing the physical

Current Industry

C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Photoelectric conversion film, photoelectric conversion element and...
- Patent number 12,213,375
- Issue date Jan 28, 2025
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Yoshiaki Obana
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Intermediate film for laminated glass, and laminated glass
- Patent number 12,202,980
- Issue date Jan 21, 2025
- Sekisui Chemical Co., Ltd.
- Moyuru Okajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solid solution of quinacridone and ink composition containing same
- Patent number 12,104,063
- Issue date Oct 1, 2024
- DIC Corporation
- Kentarou Matsumura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical member and optical display device comprising same
- Patent number 12,077,669
- Issue date Sep 3, 2024
- Samsung SDI Co., Ltd.
- Sung Hak Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Near infrared absorbing composition, near infrared cut filter, soli...
- Patent number 12,024,632
- Issue date Jul 2, 2024
- Konica Minolta, Inc.
- Natsumi Kiriishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coloring composition, color filter, pattern forming method, solid-s...
- Patent number 12,019,369
- Issue date Jun 25, 2024
- FUJIFILM Corporation
- Shoichi Nakamura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Colored photosensitive resin composition
- Patent number 11,988,962
- Issue date May 21, 2024
- Sumitomo Chemical Company, Limited
- Jumpei Morimoto
- G02 - OPTICS
Information Patent Grant
Anthocyanin-based colorant compositions and methods of use thereof
- Patent number 11,986,006
- Issue date May 21, 2024
- Mars, Incorporated
- Thomas M. Collins
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Thermal transfer recording sheet
- Patent number 11,904,621
- Issue date Feb 20, 2024
- Canon Kabushiki Kaisha
- Ai Hayakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diester of bisphenol fluorene compounds and thermochromic pigment c...
- Patent number 11,814,528
- Issue date Nov 14, 2023
- Societe BIC
- Alexander Bourque
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Leucodye (such as leucoindigo) as dispersing aid
- Patent number 11,753,730
- Issue date Sep 12, 2023
- Sedo Engineering SA
- David Crettenand
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Intrinsic fluorescent green fiber and manufacturing method thereof
- Patent number 11,746,285
- Issue date Sep 5, 2023
- Taiwan Textile Research Institute
- Rih-Sheng Chiang
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Photoelectric conversion film, photoelectric conversion element and...
- Patent number 11,716,896
- Issue date Aug 1, 2023
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Yoshiaki Obana
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Dye composition comprising a combination of two plant extracts of L...
- Patent number 11,707,428
- Issue date Jul 25, 2023
- Pierre Fabre Dermo-Cosmetique
- Christel Fiorini-Puybaret
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment composition, method for producing thereof, and aqueous ink...
- Patent number 11,492,492
- Issue date Nov 8, 2022
- FUJIFILM Corporation
- Naoko Nishimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-phenylphenoxy-substituted perylene bisimide compounds and their use
- Patent number 11,441,036
- Issue date Sep 13, 2022
- BASF SE
- Martin Koenemann
- F21 - LIGHTING
Information Patent Grant
Composition for near-infrared light-absorbing films, near-infrared...
- Patent number 11,333,809
- Issue date May 17, 2022
- Samsung Electronics Co., Ltd.
- Changki Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive leuco compounds and compositions comprising the same
- Patent number 11,299,634
- Issue date Apr 12, 2022
- Milliken & Company
- Sanjeev K. Dey
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Use of black dyes in color inks to enhance print quality
- Patent number 11,279,839
- Issue date Mar 22, 2022
- Funai Electric Co., Ltd.
- Keiichi Edaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition, curable composition, cured film, near infrared cut fil...
- Patent number 11,209,582
- Issue date Dec 28, 2021
- FUJIFILM Corporation
- Kyohei Arayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coloring composition, color filter, pattern forming method, solid-s...
- Patent number 11,073,760
- Issue date Jul 27, 2021
- FUJIFILM Corporation
- Shoichi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of using leuco colorants as bluing agents in laundry care c...
- Patent number 11,046,920
- Issue date Jun 29, 2021
- The Procter & Gamble Company
- Gregory Scot Miracle
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for producing resin for optical component, resin for optical...
- Patent number 11,021,563
- Issue date Jun 1, 2021
- HOYA LENS THAILAND LTD.
- Masahisa Kousaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoelectric conversion film, photoelectric conversion element and...
- Patent number 11,018,308
- Issue date May 25, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Yoshiaki Obana
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment dispersion liquid, curable composition, film, near infrared...
- Patent number 11,015,077
- Issue date May 25, 2021
- FUJIFILM Corporation
- Kazutaka Takahashi
- G02 - OPTICS
Information Patent Grant
Core-shell particle-based security pigment and method for productio...
- Patent number 10,988,629
- Issue date Apr 27, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Johann Kecht
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Pigment system, luminescent dye system, and value document
- Patent number 10,953,684
- Issue date Mar 23, 2021
- GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
- Johann Kecht
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Whitening agents for cellulosic substrates
- Patent number 10,907,047
- Issue date Feb 2, 2021
- Milliken & Company
- Eduardo Torres
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition, film, laminate, infrared transmitting filter, solid im...
- Patent number 10,877,195
- Issue date Dec 29, 2020
- FUJIFILM Corporation
- Masahiro Mori
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SOLID SOLUTION PIGMENT, AQUEOUS PIGMENT DISPERSION LIQUID, AND AQUE...
- Publication number 20240318019
- Publication date Sep 26, 2024
- Canon Kabushiki Kaisha
- YOKO UETAKE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESIN COMPOSITION
- Publication number 20240240008
- Publication date Jul 18, 2024
- Hyundai Motor Company
- Min Jin CHOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS COMPRISING LEUCO COMPOUNDS AND COLORANTS
- Publication number 20230392018
- Publication date Dec 7, 2023
- Milliken & Company
- HAIHU QIN
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
OPTICAL MEMBER AND OPTICAL DISPLAY DEVICE COMPRISING SAME
- Publication number 20230348725
- Publication date Nov 2, 2023
- Samsung Sdi Co., Ltd.
- Sung Hak CHOI
- G02 - OPTICS
Information Patent Application
PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND...
- Publication number 20230329082
- Publication date Oct 12, 2023
- Sony Semiconductor Solutions Corporation
- Yoshiaki OBANA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SENSITIZATION ENHANCEMENT OF SOLID-STATE PHOTONIC UPCONVERSION
- Publication number 20230313032
- Publication date Oct 5, 2023
- The Regents of the University of Colorado, a Body Corporate
- Sean Shaheen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLUORESCENT COMPOSITION COMPRISING AT LEAST ONE BENZAZOLE COMPOUND...
- Publication number 20230235190
- Publication date Jul 27, 2023
- CRIME SCIENCE TECHNOLOGY
- Cosimo PRETE
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
ANTHOCYANIN-BASED COLORANT COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20230157330
- Publication date May 25, 2023
- Mars, Incorporated
- Thomas M. COLLINS
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILTER
- Publication number 20230145740
- Publication date May 11, 2023
- AGC Inc.
- Kazuhiko SHIONO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MATERIAL FOR LOCATING GAS LEAK, METHOD FOR LOCATING GAS LEAK, MATER...
- Publication number 20230113758
- Publication date Apr 13, 2023
- Dexerials Corporation
- Yasutaka MORI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SIMULTANEOUSLY DYEING AND FLAME-RETARDANT FINISHING METHOD FOR POLY...
- Publication number 20230101712
- Publication date Mar 30, 2023
- DAIKYO CHEMICAL CO., LTD.
- Aiko TAKEMOTO
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
COLORED RESIN COMPOSITION
- Publication number 20230043562
- Publication date Feb 9, 2023
- Sumitomo Chemical Company, Limited
- Hirotsugu KANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH SELECTIVE ABSORPTION FILTER, POLARIZING PLATE, ORGANIC E...
- Publication number 20230026009
- Publication date Jan 26, 2023
- FUJIFILM CORPORATION
- Nobutaka FUKAGAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
- Publication number 20220403175
- Publication date Dec 22, 2022
- Sekisui Chemical Co., Ltd
- Moyuru OKAJIMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELE...
- Publication number 20220308446
- Publication date Sep 29, 2022
- FUJIFILM CORPORATION
- Hiroaki IDEI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS WITH INCREASED COLOR SHADE STABILITY BASED ON PIGMENTA...
- Publication number 20220192946
- Publication date Jun 23, 2022
- Avon Products, Inc.
- ASHLEY L. HUTSON
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DYE COMPOSITION COMPRISING A COMBINATION OF TWO PLANT EXTRACTS OF L...
- Publication number 20220192971
- Publication date Jun 23, 2022
- Pierre Fabre Dermo-Cosmetique
- Christel FIORINI-PUYBARET
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NEAR INFRARED ABSORBING COMPOSITION, NEAR INFRARED CUT FILTER, SOLI...
- Publication number 20220098417
- Publication date Mar 31, 2022
- Konica Minolta, Inc.
- Natsumi KIRIISHI
- G02 - OPTICS
Information Patent Application
COLORING COMPOSITION, COLOR FILTER, PATTERN FORMING METHOD, SOLID-S...
- Publication number 20220082937
- Publication date Mar 17, 2022
- FUJIFILM CORPORATION
- Shoichi NAKAMURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTOSENSITIZER COMBINATION
- Publication number 20220062461
- Publication date Mar 3, 2022
- University of Washington
- James Chen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEUCODYE (SUCH AS LEUCOINDIGO) AS DISPERSING AID
- Publication number 20220033980
- Publication date Feb 3, 2022
- Sedo Engineering SA
- David CRETTENAND
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
DIESTER OF BISPHENOL FLUORENE COMPOUNDS AND THERMOCHROMIC PIGMENT C...
- Publication number 20210363371
- Publication date Nov 25, 2021
- SOCIETE BIC
- Alexander BOURQUE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTHOCYANIN-BASED COLORANT COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20210315240
- Publication date Oct 14, 2021
- Mars, Incorporated
- Thomas M. COLLINS
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND...
- Publication number 20210257561
- Publication date Aug 19, 2021
- Sony Semiconductor Solutions Corporation
- Yoshiaki OBANA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INTRINSIC FLUORESCENT GREEN FIBER AND MANUFACTURING METHOD THEREOF
- Publication number 20210189232
- Publication date Jun 24, 2021
- TAIWAN TEXTILE RESEARCH INSTITUTE
- Rih-Sheng CHIANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COLORED PHOTOSENSITIVE RESIN COMPOSITION
- Publication number 20210116806
- Publication date Apr 22, 2021
- Sumitomo Chemical Company, Limited
- Jumpei MORIMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
THERMAL TRANSFER RECORDING SHEET
- Publication number 20210060995
- Publication date Mar 4, 2021
- Canon Kabushiki Kaisha
- Ai Hayakawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SOLID SOLUTION OF QUINACRIDONE AND INK COMPOSITION CONTAINING SAME
- Publication number 20210040327
- Publication date Feb 11, 2021
- DIC CORPORATION
- Kentarou Matsumura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION, FILM, INFRARED TRANSMITTING FILTER, AND SOLID-STATE IM...
- Publication number 20200299512
- Publication date Sep 24, 2020
- FUJIFILM CORPORATION
- Masahiro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Novel Whitening Agents for Cellulosic Substrates
- Publication number 20200216676
- Publication date Jul 9, 2020
- Milliken & Company
- Eduardo Torres
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Blends of pigments; Mixtured crystals; Solid solutions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Photoelectric conversion film, photoelectric conversion element and...

Intermediate film for laminated glass, and laminated glass

Solid solution of quinacridone and ink composition containing same

Optical member and optical display device comprising same

Near infrared absorbing composition, near infrared cut filter, soli...

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

Colored photosensitive resin composition

Anthocyanin-based colorant compositions and methods of use thereof

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

Thermal transfer recording sheet

Diester of bisphenol fluorene compounds and thermochromic pigment c...

Leucodye (such as leucoindigo) as dispersing aid

Intrinsic fluorescent green fiber and manufacturing method thereof

Photoelectric conversion film, photoelectric conversion element and...

Dye composition comprising a combination of two plant extracts of L...

Pigment composition, method for producing thereof, and aqueous ink...

2-phenylphenoxy-substituted perylene bisimide compounds and their use

Composition for near-infrared light-absorbing films, near-infrared...

Reactive leuco compounds and compositions comprising the same

Use of black dyes in color inks to enhance print quality

Composition, curable composition, cured film, near infrared cut fil...

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

Methods of using leuco colorants as bluing agents in laundry care c...

Method for producing resin for optical component, resin for optical...

Photoelectric conversion film, photoelectric conversion element and...

Pigment dispersion liquid, curable composition, film, near infrared...

Core-shell particle-based security pigment and method for productio...

Pigment system, luminescent dye system, and value document

Whitening agents for cellulosic substrates

Composition, film, laminate, infrared transmitting filter, solid im...

Patents Applicationslast 30 patents

SOLID SOLUTION PIGMENT, AQUEOUS PIGMENT DISPERSION LIQUID, AND AQUE...

RESIN COMPOSITION

COMPOSITIONS COMPRISING LEUCO COMPOUNDS AND COLORANTS

OPTICAL MEMBER AND OPTICAL DISPLAY DEVICE COMPRISING SAME

PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND...

SENSITIZATION ENHANCEMENT OF SOLID-STATE PHOTONIC UPCONVERSION

FLUORESCENT COMPOSITION COMPRISING AT LEAST ONE BENZAZOLE COMPOUND...

ANTHOCYANIN-BASED COLORANT COMPOSITIONS AND METHODS OF USE THEREOF

OPTICAL FILTER

MATERIAL FOR LOCATING GAS LEAK, METHOD FOR LOCATING GAS LEAK, MATER...

SIMULTANEOUSLY DYEING AND FLAME-RETARDANT FINISHING METHOD FOR POLY...

COLORED RESIN COMPOSITION

WAVELENGTH SELECTIVE ABSORPTION FILTER, POLARIZING PLATE, ORGANIC E...

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELE...

COMPOSITIONS WITH INCREASED COLOR SHADE STABILITY BASED ON PIGMENTA...

DYE COMPOSITION COMPRISING A COMBINATION OF TWO PLANT EXTRACTS OF L...

NEAR INFRARED ABSORBING COMPOSITION, NEAR INFRARED CUT FILTER, SOLI...

COLORING COMPOSITION, COLOR FILTER, PATTERN FORMING METHOD, SOLID-S...

PHOTOSENSITIZER COMBINATION

LEUCODYE (SUCH AS LEUCOINDIGO) AS DISPERSING AID

DIESTER OF BISPHENOL FLUORENE COMPOUNDS AND THERMOCHROMIC PIGMENT C...

ANTHOCYANIN-BASED COLORANT COMPOSITIONS AND METHODS OF USE THEREOF

PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND...

INTRINSIC FLUORESCENT GREEN FIBER AND MANUFACTURING METHOD THEREOF

COLORED PHOTOSENSITIVE RESIN COMPOSITION

THERMAL TRANSFER RECORDING SHEET

SOLID SOLUTION OF QUINACRIDONE AND INK COMPOSITION CONTAINING SAME

COMPOSITION, FILM, INFRARED TRANSMITTING FILTER, AND SOLID-STATE IM...

Novel Whitening Agents for Cellulosic Substrates