DE69829268D1 - Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien - Google Patents
Kristalline Fluoranverbindungen und ihre Verwendung in AufzeichnungsmaterialienInfo
- Publication number
- DE69829268D1 DE69829268D1 DE69829268T DE69829268T DE69829268D1 DE 69829268 D1 DE69829268 D1 DE 69829268D1 DE 69829268 T DE69829268 T DE 69829268T DE 69829268 T DE69829268 T DE 69829268T DE 69829268 D1 DE69829268 D1 DE 69829268D1
- Authority
- DE
- Germany
- Prior art keywords
- recording materials
- fluoran compounds
- crystalline
- crystalline fluoran
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical class C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0025—Crystal modifications; Special X-ray patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9724871.0A GB9724871D0 (en) | 1997-11-26 | 1997-11-26 | Crystalline fluoran compound |
GB9724871 | 1997-11-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69829268D1 true DE69829268D1 (de) | 2005-04-14 |
DE69829268T2 DE69829268T2 (de) | 2006-03-23 |
Family
ID=10822598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69829268T Expired - Fee Related DE69829268T2 (de) | 1997-11-26 | 1998-10-26 | Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien |
Country Status (5)
Country | Link |
---|---|
US (1) | US6071853A (de) |
EP (1) | EP0928794B1 (de) |
JP (1) | JPH11228578A (de) |
DE (1) | DE69829268T2 (de) |
GB (1) | GB9724871D0 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6217643B1 (en) * | 1999-02-16 | 2001-04-17 | Esco Company | Color former composition and microcapsules containing the composition |
US6680205B1 (en) * | 2000-04-26 | 2004-01-20 | Battelle Memorial Instittue | Solvent-activated color forming compositions |
JP2003531260A (ja) | 2000-04-26 | 2003-10-21 | バテル・メモリアル・インスティテュート | 溶媒活性化−色形成組成物 |
US8969243B2 (en) * | 2012-03-27 | 2015-03-03 | Ncr Corporation | Hybrid topcoat formulations for paper products |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4932767B1 (de) * | 1971-01-21 | 1974-09-03 | ||
EP0410206B1 (de) * | 1989-07-19 | 1994-09-28 | MITSUI TOATSU CHEMICALS, Inc. | Fluoran-Verbindungen, kristalline Toluol-Addukte davon, Aufzeichnungsmaterial damit und Verfahren zu deren Herstellung |
JPH0662864B2 (ja) * | 1989-12-25 | 1994-08-17 | 山本化成株式会社 | 3―ジブチルアミノ―6ーメチル―7―アニリノフルオランの製造方法 |
EP0462480B1 (de) * | 1990-06-19 | 1999-03-24 | Mitsui Chemicals, Inc. | Wärmeempfindliches Aufzeichnungsmaterial und Verfahren zu dessen Herstellung |
DE69122994T2 (de) * | 1990-07-12 | 1997-04-03 | Mitsui Toatsu Chemicals | Kristalle einer Fluoranverbindung, ihre kristallinen Solvate, Verfahren zu deren Herstellung und Aufzeichnungsmaterial, das diese Kristalle oder besagte Solvate enthält |
DE69115410T2 (de) * | 1990-09-17 | 1996-08-08 | Mitsui Toatsu Chemicals | Kristall einer Fluoranverbindung, dessen Herstellungsverfahren und Aufzeichnungsmaterial, das den Kristall enthält |
EP0526856B1 (de) * | 1991-08-01 | 1996-10-16 | Yamamoto Chemicals, Inc. | Kristallmodifikationen von 2-m-Toluidino-3-methyl-6-di-n-butylaminofluoran, Verfahren zu ihrer Herstellung und diese Kristallmodifikationen enthaltenden Aufzeichnungsmaterialien |
JP2984488B2 (ja) * | 1991-12-12 | 1999-11-29 | 山本化成株式会社 | 2−(3−メチルアニリノ)−3−メチル−6−ジエチルアミノフルオランの結晶変態、その製造方法及びこの結晶変態を含有する記録材料 |
-
1997
- 1997-11-26 GB GBGB9724871.0A patent/GB9724871D0/en not_active Ceased
-
1998
- 1998-10-26 DE DE69829268T patent/DE69829268T2/de not_active Expired - Fee Related
- 1998-10-26 EP EP98308741A patent/EP0928794B1/de not_active Expired - Lifetime
- 1998-11-24 US US09/199,089 patent/US6071853A/en not_active Expired - Fee Related
- 1998-11-26 JP JP10334865A patent/JPH11228578A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US6071853A (en) | 2000-06-06 |
DE69829268T2 (de) | 2006-03-23 |
EP0928794A1 (de) | 1999-07-14 |
EP0928794B1 (de) | 2005-03-09 |
GB9724871D0 (en) | 1998-01-21 |
JPH11228578A (ja) | 1999-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69503864D1 (de) | Reversibles mehrfarbiges wärmeempflindliches Aufzeichnungsmaterial | |
DE69943335D1 (de) | Ionenleitende matrizen und deren verwendung | |
DE59803292D1 (de) | Triazolverbindungen und deren verwendung als dopamin-d 3-liganden | |
DE59503881D1 (de) | Heterospiroverbindungen und ihre verwendung als elektrolumineszenzmaterialien | |
DE69834372D1 (de) | Flüssigkristalline Polyester Zusammensetzungen und Verwendung | |
DE69816216D1 (de) | Reversible Thermochrome Zusammensetzung | |
DE59806989D1 (de) | Laseretiketten und ihre Verwendung | |
DE69820397D1 (de) | Ätzmittel und ihre Verwendung | |
DE69823804D1 (de) | Azeotrope methoxyperfluorpropanzusammensetzungen und deren verwendung | |
DE69716062D1 (de) | Benzofuran-derivate und deren verwendung | |
DE69915066D1 (de) | Biozide zusammensetzung und deren verwendung | |
DE69706260D1 (de) | Reversibeles wärmeempfindliches aufzeichnungsmaterial | |
DE59805492D1 (de) | Laseretiketten und ihre Verwendung | |
DE59603490D1 (de) | 1,8-difluorisochinolinderivate und ihre verwendung in flüssigkristallinen mischungen | |
DE69840974D1 (de) | Thermographisches Aufzeichnungsmaterial | |
DE69806419D1 (de) | Harzzusammensetzung und ihre Verwendung | |
DE59603790D1 (de) | Trifluortetrahydroisochinolin-derivate und ihre verwendung in flüssigkristallinen mischungen | |
DE69620914D1 (de) | Perfluoralkoxycycloalkancarbonylfluorid-zusammensetzungen und ihre verwendung | |
DE59603287D1 (de) | 1-fluor-5,6,7,8-tetrahydroisochinolin-derivate und ihre verwendung in flüssigkristallinen mischungen | |
DE69810217D1 (de) | Wärmeempfindliches Aufzeichnungsmaterial | |
ATE292015T1 (de) | Reissverschluss und verpackung zu seiner verwendung | |
DE59603787D1 (de) | 1-fluor-6,7-dihydro-5h-isochinolin-8-on-derivate und ihre verwendung in flüssigkristallinen mischungen | |
DE69802332D1 (de) | Aufzeichnungsmaterial | |
DE69615714D1 (de) | Phosphat-zusammensetzung und ihre verwendung | |
DE59906907D1 (de) | Phosphororganische verbindungen und ihre verwendung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |