Spiro-pyrans

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CPC
B41M5/15

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES COLOUR PRINTING B41M5/00Duplicating or marking methods Sheet materials for use therein

Current Industry

B41M5/15Spiro-pyrans

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Primers with improved reflective and thermally insulative propertie...
- Patent number 12,210,282
- Issue date Jan 28, 2025
- POLAROID IP B.V.
- Rong-Chang Liang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Material composition for pressure measurement, material for pressur...
- Patent number 11,958,307
- Issue date Apr 16, 2024
- FUJIFILM Corporation
- Satoshi Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recording material and compound
- Patent number 11,529,819
- Issue date Dec 20, 2022
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Material composition for pressure measurement, material for pressur...
- Patent number 11,230,130
- Issue date Jan 25, 2022
- FUJIFILM Corporation
- Satoshi Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat-sensitive recording material
- Patent number 10,780,724
- Issue date Sep 22, 2020
- Nippon Kayaku Kabushiki Kaisha
- Kyohei Miyanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
CF paper
- Patent number 10,718,089
- Issue date Jul 21, 2020
- PAPIERFABRIK AUGUST KOEHLER SE
- Claus Jurisch
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Marking system
- Patent number 9,790,383
- Issue date Oct 17, 2017
- Crayola LLC
- Luis Rodrigo Pineiro
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Colour-forming materials, contact recording devices and pressure re...
- Patent number 9,604,485
- Issue date Mar 28, 2017
- Active Device Development Limited
- Bryan Greener
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surface treatment composition
- Patent number 9,546,451
- Issue date Jan 17, 2017
- Hewlett-Packard Development Company, L.P.
- Xiaoqi Zhou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recording material produced using non-phenol compound
- Patent number 9,518,011
- Issue date Dec 13, 2016
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tamper evident documents and inks
- Patent number 9,221,989
- Issue date Dec 29, 2015
- P. H. Glatfelter Company
- John W. Stolarz
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Mechanochromic coating composition
- Patent number 8,815,771
- Issue date Aug 26, 2014
- PPG Industries Ohio, Inc.
- Anu Chopra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording material using phenol compound
- Patent number 8,664,157
- Issue date Mar 4, 2014
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color developing composition containing molecular compound, and rec...
- Patent number 8,563,468
- Issue date Oct 22, 2013
- Nippon Soda Co., Ltd.
- Satoshi Kodama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-developing composition and recording material containing the...
- Patent number 8,546,299
- Issue date Oct 1, 2013
- Nippon Soda Co., Ltd.
- Hiroshi Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Latent image systems, developers, and blockers therefor
- Patent number 7,858,555
- Issue date Dec 28, 2010
- Bryan A. Netsch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compound for color-producing composition, and recording material
- Patent number 7,807,738
- Issue date Oct 5, 2010
- Chemipro Kasei Kaisha, Ltd.
- Kazuo Kabashima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compound for color-producing composition, and recording material
- Patent number 7,635,662
- Issue date Dec 22, 2009
- Chemipro Kasei Kaisha, Ltd.
- Kazuo Kabashima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recording material and recording sheet
- Patent number 7,390,771
- Issue date Jun 24, 2008
- Nippon Soda Co., Ltd.
- Tadashi Kawakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Latent image developing systems and devices
- Patent number 7,265,077
- Issue date Sep 4, 2007
- Bryan A. Netsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Recording material
- Patent number 7,205,083
- Issue date Apr 17, 2007
- FUJIFILM Corporation
- Yohsuke Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Phenolic compound and recording material using the same
- Patent number 7,169,737
- Issue date Jan 30, 2007
- Nippon Soda Co., Ltd.
- Tomoya Hidaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Color-developing agent resin composition, emulsion thereof and meth...
- Patent number 7,153,628
- Issue date Dec 26, 2006
- Zonglai Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Image developing device
- Patent number 7,087,265
- Issue date Aug 8, 2006
- Bryan A. Netsch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Phenolic compounds and recording materials containing the same
- Patent number 7,012,159
- Issue date Mar 14, 2006
- Nippon Soda Co., Ltd.
- Tomoya Hidaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inkless fingerprint composition and applicator therefor
- Patent number 6,749,919
- Issue date Jun 15, 2004
- Armor Holdings Forensics Inc.
- Douglas C. Arndt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image-recording composition and image-recording sheet using same
- Patent number 6,716,793
- Issue date Apr 6, 2004
- PENTAX Corporation
- Yukio Kubota
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
CF sheets
- Patent number 6,660,687
- Issue date Dec 9, 2003
- Appleton Papers Inc.
- Jerome Robert Bodmer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Monophase solid solutions comprising a plurality of color former co...
- Patent number 6,566,302
- Issue date May 20, 2003
- Ciba Specialty Chemicals Corporation
- James Philip Taylor
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Copyable carbonless paper
- Patent number 6,407,035
- Issue date Jun 18, 2002
- The Mead Corporation
- Robert A. Austin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL COMPOSITION FOR PRESSURE MEASUREMENT, MATERIAL FOR PRESSUR...
- Publication number 20220080759
- Publication date Mar 17, 2022
- FUJIFILM CORPORATION
- Satoshi TANAKA
- G01 - MEASURING TESTING
Information Patent Application
RECORDING MATERIAL AND COMPOUND
- Publication number 20200086669
- Publication date Mar 19, 2020
- Nippon Soda Co., Ltd.
- Hiroshi SAKAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MATERIAL COMPOSITION FOR PRESSURE MEASUREMENT, MATERIAL FOR PRESSUR...
- Publication number 20190219464
- Publication date Jul 18, 2019
- FUJIFILM CORPORATION
- Satoshi TANAKA
- G01 - MEASURING TESTING
Information Patent Application
THERMOSENSITIVE RECORDING MEDIUM AND ARTICLE
- Publication number 20190152248
- Publication date May 23, 2019
- Kazumasa NODA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heat-Sensitive Recording Material
- Publication number 20180345710
- Publication date Dec 6, 2018
- NIPPON KAYAKU KABUSHIKI KAISHA
- Kyohei Miyanaga
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMPACT INDICATOR COATINGS AND METHODS
- Publication number 20170029625
- Publication date Feb 2, 2017
- P.H. GLATFELTER COMPANY
- John W. Stolarz
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MARKING SYSTEM
- Publication number 20160362571
- Publication date Dec 15, 2016
- Crayola LLC
- Luis Rodrigo Pineiro
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Colour-Forming Materials, Contact Recording Devices and Pressure Re...
- Publication number 20150283839
- Publication date Oct 8, 2015
- ACTIVE DEVICE DEVELOPMENT LIMITED
- Bryan Greener
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MECHANOCHROMIC COATING COMPOSITION
- Publication number 20130269445
- Publication date Oct 17, 2013
- PPG INDUSTRIES OHIO, INC.
- Anu Chopra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
RECORDING MATERIAL USING PHENOL COMPOUND
- Publication number 20130137570
- Publication date May 30, 2013
- Nippon Soda Co., Ltd.
- Hiroshi Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL
- Publication number 20120100988
- Publication date Apr 26, 2012
- TAIWAN HOPAX CHEMICALS MFG. CO., LTD.
- Tsung-Tien KUO
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL
- Publication number 20120015174
- Publication date Jan 19, 2012
- TAIWAN HOPAX CHEMICALS MFG. CO., LTD.
- Tsung-Tien KUO
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
COLOR DEVELOPING COMPOSITION CONTAINING MOLECULAR COMPOUND, AND REC...
- Publication number 20110120345
- Publication date May 26, 2011
- Nippon Soda Co., Ltd.
- Satoshi Kodama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COLOR-DEVELOPING COMPOSITION AND RECORDING MATERIAL CONTAINING THE...
- Publication number 20110104619
- Publication date May 5, 2011
- Nippon Soda Co., Ltd.
- Hiroshi Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NOVEL COMPOUND FOR COLOR-PRODUCING COMPOSITION, AND RECORDING MATERIAL
- Publication number 20100105941
- Publication date Apr 29, 2010
- Kazuo Kabashima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Latent image systems, developers, and blockers therefor
- Publication number 20070207416
- Publication date Sep 6, 2007
- Bryan A. Netsch
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for Detecting Damage
- Publication number 20070197383
- Publication date Aug 23, 2007
- LUNA INNOVATIONS INCORPORATED
- Bryan E. Koene
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Developer for recording materials
- Publication number 20070099130
- Publication date May 3, 2007
- Hideaki Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording material comprising diphenyl sulfone derivative and novel...
- Publication number 20060063669
- Publication date Mar 23, 2006
- Nippon Soda Co., Ltd.
- Tomoya Hidaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Mixture of colour developers
- Publication number 20050255998
- Publication date Nov 17, 2005
- James Philip Taylor
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording material and recording sheet
- Publication number 20050148468
- Publication date Jul 7, 2005
- Nippon Soda Co., Ltd.
- Tadashi Kawakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Color-developing agent resin composition, emulsion thereof and meth...
- Publication number 20050095526
- Publication date May 5, 2005
- Zonglai Liu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Phenolic compound and recording material containing the same
- Publication number 20050096222
- Publication date May 5, 2005
- Tomoya Hidaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Invisible ink
- Publication number 20050075420
- Publication date Apr 7, 2005
- Terry Stovold
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Recording material and recording sheet
- Publication number 20040198603
- Publication date Oct 7, 2004
- Tadashi Kawakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Recording material
- Publication number 20040082472
- Publication date Apr 29, 2004
- Fuji Photo Film Co., Ltd.
- Yohsuki Takeuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image-recording composition and image-recording sheet using same
- Publication number 20030087757
- Publication date May 8, 2003
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Yukio Kubota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkless fingerprint composition and applicator therefor
- Publication number 20030083199
- Publication date May 1, 2003
- Douglas C. Arndt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CF sheets
- Publication number 20030022789
- Publication date Jan 30, 2003
- Jerome Robert Bodmer
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Novel compound for color-producing composition, and recording material
- Publication number 20010044553
- Publication date Nov 22, 2001
- Kazuo Kabashima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Spiro-pyrans

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Primers with improved reflective and thermally insulative propertie...

Material composition for pressure measurement, material for pressur...

Recording material and compound

Material composition for pressure measurement, material for pressur...

Heat-sensitive recording material

CF paper

Marking system

Colour-forming materials, contact recording devices and pressure re...

Surface treatment composition

Recording material produced using non-phenol compound

Tamper evident documents and inks

Mechanochromic coating composition

Recording material using phenol compound

Color developing composition containing molecular compound, and rec...

Color-developing composition and recording material containing the...

Latent image systems, developers, and blockers therefor

Compound for color-producing composition, and recording material

Compound for color-producing composition, and recording material

Recording material and recording sheet

Latent image developing systems and devices

Recording material

Phenolic compound and recording material using the same

Color-developing agent resin composition, emulsion thereof and meth...

Image developing device

Phenolic compounds and recording materials containing the same

Inkless fingerprint composition and applicator therefor

Image-recording composition and image-recording sheet using same

CF sheets

Monophase solid solutions comprising a plurality of color former co...

Copyable carbonless paper

Patents Applicationslast 30 patents

MATERIAL COMPOSITION FOR PRESSURE MEASUREMENT, MATERIAL FOR PRESSUR...

RECORDING MATERIAL AND COMPOUND

MATERIAL COMPOSITION FOR PRESSURE MEASUREMENT, MATERIAL FOR PRESSUR...

THERMOSENSITIVE RECORDING MEDIUM AND ARTICLE

Heat-Sensitive Recording Material

IMPACT INDICATOR COATINGS AND METHODS

MARKING SYSTEM

Colour-Forming Materials, Contact Recording Devices and Pressure Re...

MECHANOCHROMIC COATING COMPOSITION

RECORDING MATERIAL USING PHENOL COMPOUND

NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL

NOTE PAD CONTAINING CARBONLESS COLOR-DEVELOPING MATERIAL

COLOR DEVELOPING COMPOSITION CONTAINING MOLECULAR COMPOUND, AND REC...

COLOR-DEVELOPING COMPOSITION AND RECORDING MATERIAL CONTAINING THE...

NOVEL COMPOUND FOR COLOR-PRODUCING COMPOSITION, AND RECORDING MATERIAL

Latent image systems, developers, and blockers therefor

Method for Detecting Damage

Developer for recording materials

Recording material comprising diphenyl sulfone derivative and novel...

Mixture of colour developers

Recording material and recording sheet

Color-developing agent resin composition, emulsion thereof and meth...

Phenolic compound and recording material containing the same

Invisible ink

Recording material and recording sheet

Recording material

Image-recording composition and image-recording sheet using same

Inkless fingerprint composition and applicator therefor

CF sheets

Novel compound for color-producing composition, and recording material