GB189512094A - Manufacture of Purpurine-sulpho Acid and Purpurine. - Google Patents

Manufacture of Purpurine-sulpho Acid and Purpurine.

Info

Publication number
GB189512094A
GB189512094A GB189512094DA GB189512094A GB 189512094 A GB189512094 A GB 189512094A GB 189512094D A GB189512094D A GB 189512094DA GB 189512094 A GB189512094 A GB 189512094A
Authority
GB
United Kingdom
Prior art keywords
purpurine
manufacture
sulpho acid
sulpho
acid
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 GB189512094A publication Critical patent/GB189512094A/en
Expired legal-status Critical Current

Links

GB189512094D 1895-06-21 1895-06-21 Manufacture of Purpurine-sulpho Acid and Purpurine. Expired GB189512094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189512094T 1895-06-21

Publications (1)

Publication Number Publication Date
GB189512094A true GB189512094A (en) 1896-04-25

Family

ID=32128595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189512094D Expired GB189512094A (en) 1895-06-21 1895-06-21 Manufacture of Purpurine-sulpho Acid and Purpurine.

Country Status (1)

Country Link
GB (1) GB189512094A (en)

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