GB2031934B - Chromogenic pyridine compounds - Google Patents

Chromogenic pyridine compounds

Info

Publication number: GB2031934B
Authority: GB; United Kingdom
Prior art keywords: chromogenic; pyridine compounds; pyridine; compounds; chromogenic pyridine
Prior art date: 1977-09-29
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

Application number

GB7942732A

Other versions

GB2031934A (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Appvion LLC

Original Assignee

Appleton Papers Inc

Priority date (The priority date 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 date listed.)

1977-09-29

Filing date

1978-09-25

Publication date

1982-11-10

1978-09-25 Application filed by Appleton Papers Inc filed Critical Appleton Papers Inc

1980-04-30 Publication of GB2031934A publication Critical patent/GB2031934A/en

1982-11-10 Application granted granted Critical

1982-11-10 Publication of GB2031934B publication Critical patent/GB2031934B/en

Status Expired legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
- 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
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- 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
- C09B11/26—Triarylmethane dyes in which at least one of the aromatic nuclei is heterocyclic

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Plural Heterocyclic Compounds (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Color Printing (AREA)

GB7942732A 1977-09-29 1978-09-25 Chromogenic pyridine compounds Expired GB2031934B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83786777A	1977-09-29	1977-09-29

Publications (2)

Publication Number	Publication Date
GB2031934A GB2031934A (en)	1980-04-30
GB2031934B true GB2031934B (en)	1982-11-10

Family

ID=25275658

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB7942732A Expired GB2031934B (en)	1977-09-29	1978-09-25	Chromogenic pyridine compounds
GB7837972A Expired GB2006248B (en)	1977-09-29	1978-09-25	Preparation of chromogenic pyridine compounds

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB7837972A Expired GB2006248B (en)	1977-09-29	1978-09-25	Preparation of chromogenic pyridine compounds

Country Status (7)

Country	Link
JP (1)	JPS5452095A (en)
CA (1)	CA1110244A (en)
CH (2)	CH649555A5 (en)
DE (1)	DE2842263A1 (en)
FR (1)	FR2408609A1 (en)
GB (2)	GB2031934B (en)
HK (2)	HK73384A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GR73674B (en) *	1978-12-29	1984-03-29	Appleton Paper Inc
DK536979A (en) *	1978-12-29	1980-06-30	Appleton Paper Inc	CHROMOGENT MATERIALS AND PROCEDURES FOR PRODUCING THEREOF
US4275905A (en) *	1978-12-29	1981-06-30	Appleton Papers Inc.	Pressure-sensitive record material
US4246318A (en) *	1979-04-09	1981-01-20	Appleton Papers Inc.	Thermally-responsive record material
JPS56151597A (en) *	1980-04-28	1981-11-24	Yamamoto Kagaku Gosei Kk	Recording material
US4668790A (en) *	1981-12-23	1987-05-26	Ciba-Geigy Corporation	Chromogenic dihydrofuropyridinones
US4508897A (en) *	1981-12-23	1985-04-02	Ciba Geigy Corporation	Preparation of chromogenic azaphthalides
CH652733A5 (en) *	1983-04-07	1985-11-29	Ciba Geigy Ag	METHOD FOR PRODUCING 4-AZAPHTHALIDE COMPOUNDS.
CH653353A5 (en) *	1983-05-09	1985-12-31	Ciba Geigy Ag	CHROMOGENIC 3,3-BISINDOLYL-4-AZAPHTHALIDE.
DE3469531D1 (en) *	1983-09-15	1988-04-07	Ciba Geigy Ag	5- and 6-azaphthalides, their mixture of isomers, process for their production and their use in recording materials which are sensitive to pressure and heat
JPS6085986A (en) *	1983-10-18	1985-05-15	Yamada Kagaku Kogyo Kk	Color forming recording material
CH664578A5 (en) *	1985-01-15	1988-03-15	Ciba Geigy Ag	RING SUBSTITUTED 4-AZAPHTHALID.
CN100369918C (en) *	2005-09-30	2008-02-20	中国乐凯胶片集团公司	A kind of preparation method of indole heterocyclic pyridodihydrofuranone compound

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE791898A (en) *	1971-11-26	1973-05-24	Ciba Geigy Ag	PROCESS FOR THE PREPARATION OF CHROMOGENOUS SUBSTANCES FROM INDOLES AND ANHYDRIDES OF VICINAL, AROMATIC OR HETEROAROMATIC DICARBOXYLIC ACIDS, NEW CHROMOGENES OF THIS CATEGORY AND THEIR USE
BE791793A (en) *	1971-12-06	1973-03-16	Ncr Co	CHROMOGENIC COMPOUNDS
JPS503426A (en) *	1973-05-16	1975-01-14
DE2429871C3 (en) *	1974-06-21	1981-05-14	CMB Colonia Management- und Beratungsgesellschaft mbH & Co KG, 5000 Köln	Method for generating electrical sound signals corresponding to sounds of a certain pitch but of different volume values

1978
- 1978-01-09 CA CA294,539A patent/CA1110244A/en not_active Expired
- 1978-09-04 JP JP10769978A patent/JPS5452095A/en active Pending
- 1978-09-25 GB GB7942732A patent/GB2031934B/en not_active Expired
- 1978-09-25 GB GB7837972A patent/GB2006248B/en not_active Expired
- 1978-09-25 FR FR7827427A patent/FR2408609A1/en active Granted
- 1978-09-27 CH CH608282A patent/CH649555A5/en not_active IP Right Cessation
- 1978-09-27 CH CH1006178A patent/CH637134A5/en not_active IP Right Cessation
- 1978-09-28 DE DE19782842263 patent/DE2842263A1/en active Granted
1984
- 1984-09-27 HK HK73384A patent/HK73384A/en unknown
- 1984-09-27 HK HK73884A patent/HK73884A/en unknown

Also Published As

Publication number	Publication date
DE2842263C2 (en)	1989-02-16
HK73884A (en)	1984-10-05
GB2006248B (en)	1982-04-28
FR2408609B1 (en)	1983-01-28
HK73384A (en)	1984-10-05
CA1110244A (en)	1981-10-06
GB2031934A (en)	1980-04-30
GB2006248A (en)	1979-05-02
DE2842263A1 (en)	1979-04-05
CH649555A5 (en)	1985-05-31
FR2408609A1 (en)	1979-06-08
JPS5452095A (en)	1979-04-24
CH637134A5 (en)	1983-07-15

Publication	Publication Date	Title
AU584066B2 (en)	1989-05-18	Pyridine compounds
JPS53130674A (en)	1978-11-14	Novel pyridine compound
GB2008107B (en)	1982-12-01	7-oxabicycloheptane-and7-oxabicycloheptene compounds
AU3862078A (en)	1980-02-07	Pyridines
GB2031934B (en)	1982-11-10	Chromogenic pyridine compounds
EG13636A (en)	1982-03-31	Anaigesic compounds
PH15291A (en)	1982-11-09	1-oxadethiacepham compounds
IL55539A0 (en)	1978-12-17	Sulphonylamidine compounds
AU520800B2 (en)	1982-02-25	Pyridine derivatives
AU3415578A (en)	1979-09-20	Substituted bis-benzimidazolyl compounds
EG12771A (en)	1980-07-31	N-benzoylanthranilate compounds
AU3967878A (en)	1980-03-13	Substituted n-phenyl-succinimides
GB2008582B (en)	1982-04-28	Pyridine derivative
ZA78846B (en)	1979-01-31	1-oxadethiacepham compounds
GB2013689B (en)	1982-03-24	Compounds
ZA785677B (en)	1979-10-31	Phenylazophenyloxytriazolyl compounds
GB1544049A (en)	1979-04-11	Substituted 2-vinyl-chromones
GB2006243B (en)	1982-07-14	Compounds
JPS5434533A (en)	1979-03-14	Windor for building
JPS5427218A (en)	1979-03-01	Fireeproof heattinsulating member for building
JPS5433326A (en)	1979-03-12	Fireeproof heattinsulating member for building
JPS5427216A (en)	1979-03-01	Fireeproof heattinsulating member for building
AU3233678A (en)	1979-07-19	Thiomorpholinyl-4-quinazolinamine compounds
GB2000123B (en)	1982-01-13	Compounds
GB2099813B (en)	1983-06-02	Pyridine- or pyrimidine-amino compounds

Legal Events

Date	Code	Title	Description
1983-12-29	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1991-05-22	PCNP	Patent ceased through non-payment of renewal fee