GB189401227A - Improvements in the Manufacture of alpha1 alpha4-dihydroxynaphthalene-alpha-monosulpho Acid. - Google Patents

Improvements in the Manufacture of alpha1 alpha4-dihydroxynaphthalene-alpha-monosulpho Acid.

Info

Publication number
GB189401227A
GB189401227A GB189401227DA GB189401227A GB 189401227 A GB189401227 A GB 189401227A GB 189401227D A GB189401227D A GB 189401227DA GB 189401227 A GB189401227 A GB 189401227A
Authority
GB
United Kingdom
Prior art keywords
monosulpho
alpha4
alpha1
dihydroxynaphthalene
alpha
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
Henry Edward Newton
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 GB189401227A publication Critical patent/GB189401227A/en
Expired legal-status Critical Current

Links

GB189401227D 1894-01-19 1894-01-19 Improvements in the Manufacture of alpha1 alpha4-dihydroxynaphthalene-alpha-monosulpho Acid. Expired GB189401227A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189401227T 1894-01-19

Publications (1)

Publication Number Publication Date
GB189401227A true GB189401227A (en) 1894-11-24

Family

ID=35243592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189401227D Expired GB189401227A (en) 1894-01-19 1894-01-19 Improvements in the Manufacture of alpha1 alpha4-dihydroxynaphthalene-alpha-monosulpho Acid.

Country Status (1)

Country Link
GB (1) GB189401227A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578967A (en) * 1949-12-02 1951-12-18 Geigy Ag J R Esterlike anhydride of hydroxynaphthalene tetrasulfonic acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578967A (en) * 1949-12-02 1951-12-18 Geigy Ag J R Esterlike anhydride of hydroxynaphthalene tetrasulfonic acid

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