using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups

Industry

CPC
D06P1/64

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Parent Industries

DTEXTILES PAPER D06Textile goods D06PDYEING OR PRINTING TEXTILES DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed

Current Industry

D06P1/64using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups

Industries

Patents Grantslast 30 patents

Information Patent Grant
Textile materials containing dyed polyphenylene sulfide fibers and...
- Patent number 11,987,929
- Issue date May 21, 2024
- Milliken & Company
- Shulong Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for dyeing animal textile fibers comprising the use of puri...
- Patent number 11,891,757
- Issue date Feb 6, 2024
- Vebachem S.R.L.S.
- Nerio Bazzano
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Treatment liquid composition for ink jet pigment printing, ink set,...
- Patent number 11,845,871
- Issue date Dec 19, 2023
- Seiko Epson Corporation
- Hideki Okada
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Pyridine and pyrimidine substituted triazine UV absorbers
- Patent number 11,840,804
- Issue date Dec 12, 2023
- Huntsman Textile Effects (Switzerland) GmbH
- Hosuk Ryu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-fluorinated fiber and textile treatment compositions and applic...
- Patent number 11,840,803
- Issue date Dec 12, 2023
- WILANA CHEMICAL LLC
- Ralph R. Sargent
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for manufacturing intelligent designed digital printing fabr...
- Patent number 11,814,787
- Issue date Nov 14, 2023
- ZHEJIANG FURUN DYEING AND PRINTING CO., LTD.
- Guo Zhu Fu
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Ink jet ink composition, ink pack, and ink jet printing method
- Patent number 11,639,061
- Issue date May 2, 2023
- Seiko Epson Corporation
- Nao Kozaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Textile printing
- Patent number 11,332,633
- Issue date May 17, 2022
- Hewlett-Packard Development Company, L.P.
- Dennis Z. Guo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Reducing colour loss from a dyed material by using an amine salt of...
- Patent number 11,253,453
- Issue date Feb 22, 2022
- Innospec Limited
- Nicholas John Dixon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ink jet ink composition for textile printing, ink set, and recordin...
- Patent number 11,248,135
- Issue date Feb 15, 2022
- Seiko Epson Corporation
- Yoshitaka Miyajima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-fluorinated fiber and textile treatment compositions and applic...
- Patent number 11,149,381
- Issue date Oct 19, 2021
- WILANA CHEMICAL LLC
- Ralph R. Sargent
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ink jet textile printing composition set and ink jet textile printi...
- Patent number 11,142,664
- Issue date Oct 12, 2021
- Seiko Epson Corporation
- Masayuki Murai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal inkjet dye sublimation inks
- Patent number 11,066,567
- Issue date Jul 20, 2021
- Hewlett-Packard Development Company, L.P.
- Howard Doumaux
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Textile printing
- Patent number 11,066,782
- Issue date Jul 20, 2021
- HP INDIGO B.V.
- Dafna Or-Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer-printing ink and transfer-printing apparatus
- Patent number 10,968,357
- Issue date Apr 6, 2021
- Kyocera Document Solutions Inc.
- Yoshio Ozawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Ink jet ink composition for textile printing, ink set, and recordin...
- Patent number 10,894,896
- Issue date Jan 19, 2021
- Seiko Epson Corporation
- Yoshitaka Miyajima
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Printing apparatus and printing method
- Patent number 10,875,341
- Issue date Dec 29, 2020
- Mimaki Engineering Co., Ltd.
- Masanobu Shinohara
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Treatment agent for image recording, set including ink and treatmen...
- Patent number 10,857,805
- Issue date Dec 8, 2020
- Brother Kogyo Kabushiki Kaisha
- Shinpei Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stabilization of sodium dithionite by means of various additives
- Patent number 10,850,982
- Issue date Dec 1, 2020
- BASF SE
- Eberhard Beckmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Overcoat and image forming method
- Patent number 10,753,036
- Issue date Aug 25, 2020
- Brother Kogyo Kabushiki Kaisha
- Ryohei Yagi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process of printing polyester
- Patent number 10,738,419
- Issue date Aug 11, 2020
- EASTERN TECH LLC
- Andrew Chastain
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ink jet ink composition for textile printing and ink jet textile pr...
- Patent number 10,704,194
- Issue date Jul 7, 2020
- Seiko Epson Corporation
- Kosuke Chidate
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ink jet ink composition and recording method
- Patent number 10,676,627
- Issue date Jun 9, 2020
- Seiko Epson Corporation
- Masayuki Murai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink jet textile printing ink composition and ink receiving container
- Patent number 10,676,626
- Issue date Jun 9, 2020
- Seiko Epson Corporation
- Hiroko Hayashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Printing on sheet fibrous material
- Patent number 10,639,913
- Issue date May 5, 2020
- MS Printing Solutions S.r.l.
- Luigi Milini
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
In-line digital printing system for textile materials
- Patent number 10,619,293
- Issue date Apr 14, 2020
- Kornit Digital Ltd.
- Donald D. Sloan
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for coloring cellulose
- Patent number 10,557,231
- Issue date Feb 11, 2020
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Aurélien Auger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pretreatment liquid, ink set, and recording method
- Patent number 10,501,653
- Issue date Dec 10, 2019
- Seiko Epson Corporation
- Kohei Ishida
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
In-line digital printing system for textile materials
- Patent number 10,246,821
- Issue date Apr 2, 2019
- Kornit Digital Ltd.
- Donald D. Sloan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
FABRIC TREATMENT AGENT, FABRIC PRINTING METHOD, FABRIC PRINTING APP...
- Publication number 20240117565
- Publication date Apr 11, 2024
- KONICA MINOLTA INC
- Ayumi KAWAMURA
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
New Pyridine And Pyrimidine Substituted Triazine UV Absorbers
- Publication number 20240102236
- Publication date Mar 28, 2024
- HUNTSMAN ADVANCED MATERIALS (SWITZERLAND) GMBH
- Hosuk Ryu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Treatment Liquid Composition For Dye Printing, Composition Set, Tex...
- Publication number 20240067840
- Publication date Feb 29, 2024
- SEIKO EPSON CORPORATION
- Toshiaki OGUCHI
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
THERMAL TRANSFER METHOD AND SYSTEM FOR BLENDED FABRICS AND RELATED...
- Publication number 20230399796
- Publication date Dec 14, 2023
- Guangzhou Xunjie Digital Technology Co., Ltd.
- Xinlou Qu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Printing Ink Jet Ink Composition And Recording Method
- Publication number 20230312963
- Publication date Oct 5, 2023
- SEIKO EPSON CORPORATION
- Tomohiro ARUGA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Treatment Liquid Composition, Set Of Ink Jet Ink Composition And Tr...
- Publication number 20230265607
- Publication date Aug 24, 2023
- SEIKO EPSON CORPORATION
- Hideki OKADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCING DENIM-EFFECT GARMENTS
- Publication number 20230220615
- Publication date Jul 13, 2023
- Guangzhou Xiyin International Import and Export Co., Ltd.
- Wenjie Fang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
METHOD FOR MANUFACTURING INTELLIGENT DESIGNED DIGITAL PRINTING FABR...
- Publication number 20230135741
- Publication date May 4, 2023
- ZHEJIANG FURUN DYEING AND PRINTING CO., LTD.
- Guo Zhu FU
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
FABRIC TREATMENT AGENT, TEXTILE PRINTING INK SET, TEXTILE PRINTING...
- Publication number 20230045096
- Publication date Feb 9, 2023
- Konica Minolta, Inc.
- Mai KATO
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
DYE RANGE AND PROCESSES, AND YARNS AND FABRICS PRODUCED THEREFROM
- Publication number 20230034249
- Publication date Feb 2, 2023
- CleanKore, LLC
- Darryl J. COSTIN
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Encapsulated Amine Blocked Isocyanates
- Publication number 20220403090
- Publication date Dec 22, 2022
- AGFA NV
- Johan Loccufier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TEXTILE MATERIALS CONTAINING DYED POLYPHENYLENE SULFIDE FIBERS AND...
- Publication number 20220389652
- Publication date Dec 8, 2022
- Milliken & Company
- Shulong Li
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
PRODUCTION METHOD FOR GARMENT, DYED CLOTH, AND CHEMICAL AGENT
- Publication number 20220228314
- Publication date Jul 21, 2022
- Yuken Chemical CO., LTD.
- Haruki Takeda
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Treatment Liquid Composition For Ink Jet Pigment Printing, Ink Set,...
- Publication number 20220033666
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Hideki OKADA
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
ADVANCEMENT OF EXHAUSTION, MIGRATION, ADSORPTION AND FIXATION OF DY...
- Publication number 20220002940
- Publication date Jan 6, 2022
- Prabhakaran PARTHASARATHY
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
FABRIC COATING COMPOSITIONS
- Publication number 20210363694
- Publication date Nov 25, 2021
- Hewlett-Packard Development Company, L.P.
- Xiaoqi Zhou
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
New pyridine and pyrimidine substituted triazine UV absorbers
- Publication number 20210340705
- Publication date Nov 4, 2021
- HUNTSMAN ADVANCED MATERIALS (SWITZERLAND) GMBH
- Hosuk Ryu
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
INKJET PRE-TREATMENT FLUID FOR TEXTILE PRINTING
- Publication number 20210070082
- Publication date Mar 11, 2021
- Hewlett-Packard Development Company, L.P.
- Dennis Z. GUO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TEXTILE PRINTING
- Publication number 20200385596
- Publication date Dec 10, 2020
- Hewlett-Packard Development Company, L.P.
- Dennis Z. GUO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, AND PIGMENT COLORING...
- Publication number 20200377480
- Publication date Dec 3, 2020
- Hiromitsu YANAGIMOTO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMAL INKJET DYE SUBLIMATION INKS
- Publication number 20200369899
- Publication date Nov 26, 2020
- Hewlett-Packard Development Company, L.P.
- Howard Doumaux
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Ink Jet Ink Composition, Ink Pack, And Ink Jet Printing Method
- Publication number 20200095443
- Publication date Mar 26, 2020
- SEIKO EPSON CORPORATION
- Nao KOZAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Binder Composition for Sublimation Printing Natural Fibers
- Publication number 20190300704
- Publication date Oct 3, 2019
- Kwan Byung Lee
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Treatment Agent For Image Recording, Set Including Ink and Treatmen...
- Publication number 20190301084
- Publication date Oct 3, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Shinpei Ito
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS
- Publication number 20190169794
- Publication date Jun 6, 2019
- Kornit Digital Ltd.
- Donald D. SLOAN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
INK JET INK COMPOSITION FOR TEXTILE PRINTING AND INK JET TEXTILE PR...
- Publication number 20180282945
- Publication date Oct 4, 2018
- SEIKO EPSON CORPORATION
- Kosuke CHIDATE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS
- Publication number 20180245283
- Publication date Aug 30, 2018
- Kornit Digital Ltd.
- Donald D. SLOAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DYE DISCHARGE INKJET INK COMPOSITIONS
- Publication number 20170298571
- Publication date Oct 19, 2017
- Kornit Digital Ltd.
- Jacob Mozel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS
- Publication number 20170218564
- Publication date Aug 3, 2017
- Kornit Digital Ltd.
- Donald D. SLOAN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR COLORING CELLULOSE
- Publication number 20170096773
- Publication date Apr 6, 2017
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Aurélien AUGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Textile materials containing dyed polyphenylene sulfide fibers and...

Process for dyeing animal textile fibers comprising the use of puri...

Treatment liquid composition for ink jet pigment printing, ink set,...

Pyridine and pyrimidine substituted triazine UV absorbers

Non-fluorinated fiber and textile treatment compositions and applic...

Method for manufacturing intelligent designed digital printing fabr...

Ink jet ink composition, ink pack, and ink jet printing method

Textile printing

Reducing colour loss from a dyed material by using an amine salt of...

Ink jet ink composition for textile printing, ink set, and recordin...

Non-fluorinated fiber and textile treatment compositions and applic...

Ink jet textile printing composition set and ink jet textile printi...

Thermal inkjet dye sublimation inks

Textile printing

Transfer-printing ink and transfer-printing apparatus

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

Ink jet ink composition for textile printing, ink set, and recordin...

Printing apparatus and printing method

Treatment agent for image recording, set including ink and treatmen...

Stabilization of sodium dithionite by means of various additives

Overcoat and image forming method

Process of printing polyester

Ink jet ink composition for textile printing and ink jet textile pr...

Ink jet ink composition and recording method

Ink jet textile printing ink composition and ink receiving container

Printing on sheet fibrous material

In-line digital printing system for textile materials

Method for coloring cellulose

Pretreatment liquid, ink set, and recording method

In-line digital printing system for textile materials

Patents Applicationslast 30 patents

FABRIC TREATMENT AGENT, FABRIC PRINTING METHOD, FABRIC PRINTING APP...

New Pyridine And Pyrimidine Substituted Triazine UV Absorbers

Treatment Liquid Composition For Dye Printing, Composition Set, Tex...

THERMAL TRANSFER METHOD AND SYSTEM FOR BLENDED FABRICS AND RELATED...

Printing Ink Jet Ink Composition And Recording Method

Treatment Liquid Composition, Set Of Ink Jet Ink Composition And Tr...

METHOD FOR PRODUCING DENIM-EFFECT GARMENTS

METHOD FOR MANUFACTURING INTELLIGENT DESIGNED DIGITAL PRINTING FABR...

FABRIC TREATMENT AGENT, TEXTILE PRINTING INK SET, TEXTILE PRINTING...

DYE RANGE AND PROCESSES, AND YARNS AND FABRICS PRODUCED THEREFROM

Encapsulated Amine Blocked Isocyanates

TEXTILE MATERIALS CONTAINING DYED POLYPHENYLENE SULFIDE FIBERS AND...

PRODUCTION METHOD FOR GARMENT, DYED CLOTH, AND CHEMICAL AGENT

Treatment Liquid Composition For Ink Jet Pigment Printing, Ink Set,...

ADVANCEMENT OF EXHAUSTION, MIGRATION, ADSORPTION AND FIXATION OF DY...

FABRIC COATING COMPOSITIONS

New pyridine and pyrimidine substituted triazine UV absorbers

INKJET PRE-TREATMENT FLUID FOR TEXTILE PRINTING

TEXTILE PRINTING

PIGMENT DISPERSING AGENT, PIGMENT COMPOSITION, AND PIGMENT COLORING...

THERMAL INKJET DYE SUBLIMATION INKS

Ink Jet Ink Composition, Ink Pack, And Ink Jet Printing Method

Binder Composition for Sublimation Printing Natural Fibers

Treatment Agent For Image Recording, Set Including Ink and Treatmen...

IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS

INK JET INK COMPOSITION FOR TEXTILE PRINTING AND INK JET TEXTILE PR...

IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS

DYE DISCHARGE INKJET INK COMPOSITIONS

IN-LINE DIGITAL PRINTING SYSTEM FOR TEXTILE MATERIALS

METHOD FOR COLORING CELLULOSE