GB189314207A - Improvements in the Production of Colouring Matters from Meta-amido-phenol-phthalëines. - Google Patents

Improvements in the Production of Colouring Matters from Meta-amido-phenol-phthalëines.

Info

Publication number
GB189314207A
GB189314207A GB189314207DA GB189314207A GB 189314207 A GB189314207 A GB 189314207A GB 189314207D A GB189314207D A GB 189314207DA GB 189314207 A GB189314207 A GB 189314207A
Authority
GB
United Kingdom
Prior art keywords
phthalëines
amido
meta
phenol
production
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 GB189314207A publication Critical patent/GB189314207A/en
Expired legal-status Critical Current

Links

GB189314207D 1893-07-22 1893-07-22 Improvements in the Production of Colouring Matters from Meta-amido-phenol-phthalëines. Expired GB189314207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189314207T 1893-07-22

Publications (1)

Publication Number Publication Date
GB189314207A true GB189314207A (en) 1894-06-23

Family

ID=32409538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189314207D Expired GB189314207A (en) 1893-07-22 1893-07-22 Improvements in the Production of Colouring Matters from Meta-amido-phenol-phthalëines.

Country Status (1)

Country Link
GB (1) GB189314207A (en)

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