GB189403828A - Improvements in the Manufacture of Naphthazarine and of New Intermediate Products related thereto. - Google Patents

Improvements in the Manufacture of Naphthazarine and of New Intermediate Products related thereto.

Info

Publication number
GB189403828A
GB189403828A GB189403828DA GB189403828A GB 189403828 A GB189403828 A GB 189403828A GB 189403828D A GB189403828D A GB 189403828DA GB 189403828 A GB189403828 A GB 189403828A
Authority
GB
United Kingdom
Prior art keywords
naphthazarine
manufacture
intermediate products
new intermediate
products related
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
James Yate Johnson
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 GB189403828A publication Critical patent/GB189403828A/en
Expired legal-status Critical Current

Links

GB189403828D 1894-02-22 1894-02-22 Improvements in the Manufacture of Naphthazarine and of New Intermediate Products related thereto. Expired GB189403828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189403828T 1894-02-22

Publications (1)

Publication Number Publication Date
GB189403828A true GB189403828A (en) 1894-12-22

Family

ID=32348928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189403828D Expired GB189403828A (en) 1894-02-22 1894-02-22 Improvements in the Manufacture of Naphthazarine and of New Intermediate Products related thereto.

Country Status (1)

Country Link
GB (1) GB189403828A (en)

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