Chemical Abstracts Volume 5

Chemical Abstracts Volume 5

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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1911 edition. Excerpt: ...of finely ground perborate, as of Na, containing less H20 than completely hydrated perborate, 100, finely ground acid substances, as citric acid, 64 and sugar 1000 parts. U. S., 975,354, Nov. 8. Idem. Stable mixture for producing hydrogen peroxida with water consisting of finely ground incompletely hydrated perborates and acid substances and disinfecting or astringent salts, as tannates, salicylates or salts of Hg, Zn, Bi or Ag. A salt of Mn, Co, Cu or I, e. g., MnSO, may be added to liberate 0 from the I-l', O, . U. S., 975,405, Nov. 15. LUCIEN E11.1=:1z-rsan, Paris, France. Making antiseptic mouth tablets by dissolving nitrocellulose in a solvent, as acetone, adding a compound, as peroxide of Ca, Mg or Na, capable of forming I-l, O, with H20, gum arabic, flavoring and perfuming agents and evaporating to dryness. U.'S., 975,814, Nov. 15. ALBERT WEs'r1..-x1:, New York, N. Y. Mouth tablet compounded of H, O_ and neutral and alkaline absorbent solids, e. g., chalk, magnesia and other ingredients which will set up a temporary acid reaction followed by an alkaline reaction in the mouth as it dissolves with effcrvescence, with or without a perborate. U. S., 975,866, Nov. 15. HENRY HOW: RD, Boston, Mass. Making formic add by reacting on a formate, as of Na, with'SO, in the presence of sufficient H, O to convert the SO, into H, SO, while maintaining the temp. below 35. U. S, 976,051, Nov. 15, FRANK M. Dxvrs, Butler, Pa. Remedy for piles made by extracting the root of Vagnera. racemosa by boiling with milk. U. S., 976,669, Nov. 22. Fnaonmc S. Mxson, New York, N. Y. Allyl su1focarbamide bismuth triiodide, derived from ally sulfocarbamide, KI and Bi subnitrate, semifluid at ordinary temp., orange-red, insol. in weak acids but decomposed by weak...show more

Product details

  • Paperback | 900 pages
  • 189 x 246 x 45mm | 1,574g
  • Rarebooksclub.com
  • United States
  • English
  • black & white illustrations
  • 123695162X
  • 9781236951625