IN169487B - - Google Patents
Info
- Publication number
- IN169487B IN169487B IN321/MAS/87A IN321MA1987A IN169487B IN 169487 B IN169487 B IN 169487B IN 321MA1987 A IN321MA1987 A IN 321MA1987A IN 169487 B IN169487 B IN 169487B
- Authority
- IN
- India
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
- C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
- C09B3/22—Dibenzanthrones; Isodibenzanthrones
- C09B3/24—Preparation by synthesis of the nucleus
- C09B3/26—Preparation by synthesis of the nucleus from dibenzanthronyls
-
- 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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/02—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic ring being only condensed in peri position
- C09B5/04—Pyrazolanthrones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH197286 | 1986-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN169487B true IN169487B (da) | 1991-10-26 |
Family
ID=4222923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN321/MAS/87A IN169487B (da) | 1986-05-15 | 1987-05-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4784805A (da) |
EP (1) | EP0246193A3 (da) |
JP (1) | JPS62280261A (da) |
IN (1) | IN169487B (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2098959C (en) * | 1992-07-10 | 2006-02-21 | Richard Barner | Compounds and methods for the site-specific photoaffinity labelling of biomolecules |
CA2098960C (en) * | 1992-07-10 | 2004-11-02 | Richard Barner | Bio specifically recognizing surfaces on solid supports and method for their preparation |
US5501821A (en) * | 1992-11-16 | 1996-03-26 | Eastman Kodak Company | Optical article exhibiting a large first hyperpolarizability |
WO1998018764A1 (de) * | 1996-10-28 | 1998-05-07 | Merck Patent Gmbh | Dihydrobenzoanthracenone, -pyrimidinone oder dihydronaphthochinolinone |
US6582675B2 (en) * | 2000-03-28 | 2003-06-24 | Degussa Ag | Method for the preparation of anhydrous sodium sulfide |
CN106243769B (zh) * | 2016-07-26 | 2017-08-25 | 安徽凯奇化工科技股份有限公司 | 一种还原艳绿ffb的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1713680A (en) * | 1925-10-20 | 1929-05-21 | Grasselli Dyestuff Corp | Green vat dyestuffs and process of making the same |
GB291131A (en) * | 1927-02-21 | 1928-05-21 | Ig Farbenindustrie Ag | An improved process for the production of benzanthrone derivatives |
GB300331A (en) * | 1927-08-25 | 1928-11-15 | Ig Farbenindustrie Ag | Manufacture of new condensation products of the benzanthrone series |
US2392794A (en) * | 1939-06-06 | 1946-01-08 | Gen Aniline & Film Corp | Vat dyestuffs of the anthraquinone series |
US2456589A (en) * | 1944-03-23 | 1948-12-14 | American Cyanamid Co | Gray vat dyestuffs and method of making the same |
US3004029A (en) * | 1957-12-19 | 1961-10-10 | American Cyanamid Co | New benzanthrone anthraquinone acridine vat dyes |
US3008962A (en) * | 1959-08-25 | 1961-11-14 | American Cyanamid Co | Blue shade gray vat dye and process therefor |
US3418321A (en) * | 1966-06-20 | 1968-12-24 | American Cyanamid Co | Ring closure method for vat dyes |
DE2704964C2 (de) * | 1977-02-07 | 1979-02-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Isoviolan thron |
-
1987
- 1987-05-05 IN IN321/MAS/87A patent/IN169487B/en unknown
- 1987-05-07 US US07/046,500 patent/US4784805A/en not_active Expired - Fee Related
- 1987-05-11 EP EP87810293A patent/EP0246193A3/de not_active Withdrawn
- 1987-05-15 JP JP62118734A patent/JPS62280261A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0246193A2 (de) | 1987-11-19 |
EP0246193A3 (de) | 1990-08-16 |
US4784805A (en) | 1988-11-15 |
JPS62280261A (ja) | 1987-12-05 |