Patents Relating to Chemistry: 211,671. Colors derived from toludine

Soc. , 1879, 1 (4), pp 122–122. DOI: 10.1021/ja02144a640. Publication Date: April 1879. ACS Legacy Archive. Cite this:J. Am. Chem. Soc. 1, 4, 122-12...
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%11,1HO.--(;hrs f k o m c r i d tiap&v/,zmznr. s r i m i i 2 and Z. R ~ C S S I X ,

;i. F. POIRHIER,1). A. KOBEN

The inventors ciill phtalaniine a liquid hy-prot1uc:t.of the manufactiirt: o f ii;ipht~lamine. The new coloring matters are produced by the i i d o n of thc sulpha w i d of 111ccliazi1-compounc1of phtalumine, on phenols i ~ f l i laroin:itlc :imincL.h Th1,y niay Irr further modified by the :ic~tiii i3f h e : ~ t ,with or I+ ittiour the tulditioli of ;ilkitline suilts. 91 1 , 9 O t i . - - ( ; ! ~ [ ~ r ~ - ~r.,jfZcJ)I ~ ~ , ~ ~ ~( ' 'H~A ? , .;t .iM b:NI)K. Clairri : Cotton fahric or t i h e , imprcgnaied with sulphate of iron and glycerine.

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mixture of suh-

2 1 1 , 2 : ~ ~ . - ~ ~ r t I f ~ z e I, r . rISGW .

The claim gives the following propurtions ; Ground bone, 90 Ibs. c;tustio lime, 10 11)s. : ijil of vitriol, 5 11)s.; water, 5 gallons. I V M . E. S ~ W Y andE.\I.MOX R MAX. .I snlid deposit of carbon is produced on ordinary carbon, by first iniprt:gnating it with a fluid hydrocarbon, and then heating it by a current of electricity. T h e glass globe of the lamp containing the carbon iii filled with nitrogen, but, before it is sealed Iiermetically, the carbon is electrically heated in the current of nitrogen. in order to expel impuritier and occluded gawa.

211,2ti3.--~irr~oir,r/or (.lt.ctn'r- hghts.

Jan. 31, 1879.

z. Kous8Ih- and h.F. POIRRIER. The diazo-derivative of nitruniline produces coloring matters, with aromatic amines and phenols.

211,t525-~'oh!.r derived / r u m mtmnil'ine.

211,,j~~.--o}nFosition / o r veinoainL