GB190903019A - Manufacture of Penta-bromindigo. - Google Patents

Manufacture of Penta-bromindigo.

Info

Publication number
GB190903019A
GB190903019A GB190903019DA GB190903019A GB 190903019 A GB190903019 A GB 190903019A GB 190903019D A GB190903019D A GB 190903019DA GB 190903019 A GB190903019 A GB 190903019A
Authority
GB
United Kingdom
Prior art keywords
bromindigo
penta
manufacture
bromine
excess
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
Inventor
Oliver Imray
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190903019A publication Critical patent/GB190903019A/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)

Abstract

3019. Imray, O., [Farbwerke vorm. Meister, Lucius, & Briining]. Feb. 8. [Addition to 13,789/08.] Pentabromindigo is obtained by treating indigo, or a bromindigo obtained by bromination, with bromine not in excess in presence of concentrated sulphuric acid or with bromine, in excess or not, in presence of fuming sulphuric acid or chlorsulphonic acid. The product dyes greenishblue tints. Specifications 10,326/07 and 13,789/08 are referred to.
GB190903019D 1908-06-29 1909-02-08 Manufacture of Penta-bromindigo. Expired GB190903019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190813789T 1908-06-29

Publications (1)

Publication Number Publication Date
GB190903019A true GB190903019A (en) 1910-02-03

Family

ID=32437756

Family Applications (2)

Application Number Title Priority Date Filing Date
GB190813789D Expired GB190813789A (en) 1908-06-29 1908-06-29 Manufacture of Pentabromindigo and of an Intermediate Product.
GB190903019D Expired GB190903019A (en) 1908-06-29 1909-02-08 Manufacture of Penta-bromindigo.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB190813789D Expired GB190813789A (en) 1908-06-29 1908-06-29 Manufacture of Pentabromindigo and of an Intermediate Product.

Country Status (1)

Country Link
GB (2) GB190813789A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152015A (en) * 1991-07-03 1992-10-06 Reckitt & Colman Inc. Additive product dispensing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152015A (en) * 1991-07-03 1992-10-06 Reckitt & Colman Inc. Additive product dispensing apparatus

Also Published As

Publication number Publication date
GB190813789A (en) 1909-06-03

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