GB189900211A - Improvements in the Manufacture and Production of Azo Colouring-matters. - Google Patents

Improvements in the Manufacture and Production of Azo Colouring-matters.

Info

Publication number
GB189900211A
GB189900211A GB189900211DA GB189900211A GB 189900211 A GB189900211 A GB 189900211A GB 189900211D A GB189900211D A GB 189900211DA GB 189900211 A GB189900211 A GB 189900211A
Authority
GB
United Kingdom
Prior art keywords
matters
manufacture
production
azo colouring
colouring
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 GB189900211A publication Critical patent/GB189900211A/en
Expired legal-status Critical Current

Links

GB189900211D 1899-01-04 1899-01-04 Improvements in the Manufacture and Production of Azo Colouring-matters. Expired GB189900211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189900211T 1899-01-04

Publications (1)

Publication Number Publication Date
GB189900211A true GB189900211A (en) 1899-09-23

Family

ID=35246301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189900211D Expired GB189900211A (en) 1899-01-04 1899-01-04 Improvements in the Manufacture and Production of Azo Colouring-matters.

Country Status (1)

Country Link
GB (1) GB189900211A (en)

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