FR2291976B1 - - Google Patents
Info
- Publication number
- FR2291976B1 FR2291976B1 FR7535462A FR7535462A FR2291976B1 FR 2291976 B1 FR2291976 B1 FR 2291976B1 FR 7535462 A FR7535462 A FR 7535462A FR 7535462 A FR7535462 A FR 7535462A FR 2291976 B1 FR2291976 B1 FR 2291976B1
- Authority
- FR
- France
- 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
Links
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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/14—Styryl dyes
- C09B23/145—Styryl dyes the ethylene chain carrying an heterocyclic residue, e.g. heterocycle-CH=CH-C6H5
-
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/84—Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
- C07D311/86—Oxygen atoms, e.g. xanthones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/78—Ring systems having three or more relevant rings
- C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
- C07D311/82—Xanthenes
- C07D311/90—Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
-
- 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
- C09B11/28—Pyronines ; Xanthon, thioxanthon, selenoxanthan, telluroxanthon dyes
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/10—The polymethine chain containing an even number of >CH- groups
- C09B23/107—The polymethine chain containing an even number of >CH- groups four >CH- groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US525988A US3930108A (en) | 1974-11-21 | 1974-11-21 | 9-(4-Aminophenyl polymethine)-9-xanthenol compounds and pressure sensitive system therewith |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291976A1 FR2291976A1 (fr) | 1976-06-18 |
FR2291976B1 true FR2291976B1 (US20090177143A1-20090709-C00008.png) | 1979-07-27 |
Family
ID=24095450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7535462A Granted FR2291976A1 (fr) | 1974-11-21 | 1975-11-20 | 9-(4-aminophenyl polymethine)-9-xanthenols, leur preparation et leur utilisation |
Country Status (9)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020056A (en) * | 1975-04-10 | 1977-04-26 | Ncr Corporation | Di-vinyl phthalides color formers |
GB8925850D0 (en) * | 1989-11-15 | 1990-01-04 | Wiggins Teape Group Ltd | Record material |
GB9206132D0 (en) * | 1992-03-20 | 1992-05-06 | Wiggins Teape Group Ltd | Record material using vinyl carbinol formers |
DE4424712A1 (de) * | 1994-07-13 | 1996-01-18 | Basf Ag | Verwendung von Benzaldehyden zum Markieren von Kohlenwasserstoffen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3192204A (en) * | 1960-03-07 | 1965-06-29 | Smith Kline French Lab | Trifluoromethylthiaxanthene and -xanthene derivatives |
US3463655A (en) * | 1966-04-09 | 1969-08-26 | Fuji Photo Film Co Ltd | Pressure-sensitive copying paper |
NL129635C (US20090177143A1-20090709-C00008.png) * | 1967-08-11 | |||
US3832212A (en) * | 1968-10-09 | 1974-08-27 | Eastman Kodak Co | Heat-sensitive copying systems |
US3637757A (en) * | 1969-01-21 | 1972-01-25 | Ncr Co | Diethylamino fluorans |
JPS5444439B2 (US20090177143A1-20090709-C00008.png) * | 1974-04-25 | 1979-12-26 |
-
1974
- 1974-11-21 US US525988A patent/US3930108A/en not_active Expired - Lifetime
-
1975
- 1975-10-24 ZA ZA00756701A patent/ZA756701B/xx unknown
- 1975-11-11 DE DE19752550486 patent/DE2550486A1/de active Pending
- 1975-11-13 AU AU86572/75A patent/AU8657275A/en not_active Expired
- 1975-11-20 JP JP50139684A patent/JPS5174026A/ja active Pending
- 1975-11-20 FR FR7535462A patent/FR2291976A1/fr active Granted
- 1975-11-20 BE BE162031A patent/BE835764A/xx unknown
- 1975-11-20 IT IT52313/75A patent/IT1052342B/it active
- 1975-11-20 NL NL7513595A patent/NL7513595A/xx not_active Application Discontinuation
-
1976
- 1976-12-10 JP JP14861376A patent/JPS5292618A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU8657275A (en) | 1977-05-19 |
BE835764A (fr) | 1976-03-16 |
US3930108A (en) | 1975-12-30 |
JPS5174026A (en) | 1976-06-26 |
ZA756701B (en) | 1976-09-29 |
FR2291976A1 (fr) | 1976-06-18 |
DE2550486A1 (de) | 1976-05-26 |
JPS5292618A (en) | 1977-08-04 |
IT1052342B (it) | 1981-06-20 |
NL7513595A (nl) | 1976-05-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |