FR650976A - Improvements to coloring matters and intermediate coloring matters - Google Patents

Improvements to coloring matters and intermediate coloring matters

Info

Publication number
FR650976A
FR650976A FR650976DA FR650976A FR 650976 A FR650976 A FR 650976A FR 650976D A FR650976D A FR 650976DA FR 650976 A FR650976 A FR 650976A
Authority
FR
France
Prior art keywords
coloring matters
matters
coloring
intermediate coloring
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
Application number
Other languages
French (fr)
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.)
Scottish Dyes Ltd
Original Assignee
Scottish Dyes Ltd
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.)
Filing date
Publication date
Application filed by Scottish Dyes Ltd filed Critical Scottish Dyes Ltd
Application granted granted Critical
Publication of FR650976A publication Critical patent/FR650976A/en
Expired legal-status Critical Current

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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/44—Azines of the anthracene series
    • C09B5/46—Para-diazines
    • C09B5/48—Bis-anthraquinonediazines (indanthrone)
    • C09B5/52—Preparation by condensation of 1.2-halogeno-amino-anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR650976D 1927-04-01 1928-03-17 Improvements to coloring matters and intermediate coloring matters Expired FR650976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB650976X 1927-04-01

Publications (1)

Publication Number Publication Date
FR650976A true FR650976A (en) 1929-02-13

Family

ID=10490136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650976D Expired FR650976A (en) 1927-04-01 1928-03-17 Improvements to coloring matters and intermediate coloring matters

Country Status (1)

Country Link
FR (1) FR650976A (en)

Similar Documents

Publication Publication Date Title
FR642116A (en) Improvements to sectioned hinges
FR650976A (en) Improvements to coloring matters and intermediate coloring matters
FR659137A (en) Improvements to ammeters
FR640136A (en) Improvements to keys
FR634123A (en) Improvements to inverters and combiners
FR629132A (en) Improvements to servo-brakes
FR667413A (en) Improvements to intermediate coloring materials
FR643016A (en) Improvements to galvano-cauteries and analogues
FR646633A (en) Improvements to saxophones
FR638737A (en) Windbreak
FR35722E (en) Windbreak
FR660564A (en) Improvements to window stops
FR659305A (en) Improvements to electromagnets
FR659587A (en) Improvements to mixers
FR646528A (en) Improvements to colorimeters
FR639811A (en) Improvements to jockstrap
FR39713E (en) Improvements to norias
FR628323A (en) Improvements to dynamos-starters
FR657896A (en) Improvements to
FR657151A (en) Improvements to trim-moldings
FR639703A (en) Improvements to norias
FR631979A (en) Improvements to revivals
FR660753A (en) Improvements to micro-telephones
FR660479A (en) Improvements to microtelephones
FR656870A (en) Improvements to wattmeters