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JOURNAL OF CUTANEOUS AND GENITO-URINARY DISEASES.
Arch Dermatol. 2002;138:735.
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VOL. XX.
JUNE, 1902
NO. 6.
A Case of Dermatitis Following Use of a Hair Dye.—Presented by DR. BULKLEY for DR KINGSBURY.
DR. P. A. MORROW said that there was a hair dye containing hydrochlorate
of paraphenylene diamin which gave rise to intense dermatitis, sometimes persisting
for six or eight weeks after the application.
J Cutan Genito-Urin Dis. June 1902;20:274.
298,998. OBTAINING BROWN DYES FROM THE AROMATIC DIAMINES. Prosper Monnet,
St. Fons, Rhône, France, assignor to the Société P. Monnet
et Cie., same place. Filed Jan. 26, 1884. (No specimens.) Claim.—The
herein-described method of dyeing materials brown, which consists in saturating
the material in a bath composed of chlorhydrate of paraphenylene diamine,
or its specified equivalent, sulphuric acid, and water, then wringing, and
then treating the material to an oxidizing-bath for developing the color,
substantially as set forth.
U.S. Patent Office, May 20, 1884.
SECTION EDITOR: MARK BERNHARDT, MD
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