US849440A - Tanning compound. - Google Patents

Tanning compound. Download PDF

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Publication number
US849440A
US849440A US32736806A US1906327368A US849440A US 849440 A US849440 A US 849440A US 32736806 A US32736806 A US 32736806A US 1906327368 A US1906327368 A US 1906327368A US 849440 A US849440 A US 849440A
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Prior art keywords
pound
compound
hides
tanning compound
tanning
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Expired - Lifetime
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US32736806A
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James Benjamin Tompkins
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Individual
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning

Definitions

  • This invention relates to eonmounds for tanning hides, skins, pelts, and the like, and has for its object to provide a compound or liquid bath ada vted to receive the hides after the same has )een subjected to the usual I hating, and depilating process.
  • the hides or pelts are first soaked in water until I soft and then placed in a hating-bath consisting of one gallon of water containing ap proximatelv three pounds of lime and two and one-half ounces of bicarbonate of S01 liurn.
  • the hides are allowed to remain in the hating-bath from three to fifteen hours, or until the hair becomes loose or slips, after which the hides are subjected to lho usual depilating process to remove the hair and subsequently placed in a bath of fresh water l'or approximately twenty hours, or until all lraee ol' the lime and sodium is eliminated.
  • the lannie aeid, azedaraeh, g'lllll;filllll)l0l', alum, and oil ol eedar are then placed in a, suitable tank or vat eonlainimg two gallons olwater and the hides or skins innnersed in the solution and allowed to soak until thoroughly tanned, thereby produeing' a superior quality of leal her.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fats And Perfumes (AREA)

Description

JAMES BENJAMIN TOMPKlNS, ()l VJN'DIC'tWOO'RT, ARKANSAS.
TANNING COMPOUND.
Specification of Letters Patent.
Patented April 9, 1907.
Application filed July 23,1906. Serial No- 327,368.
To all whom it may concern.
Be it known that I, JAMES BENJAMIN Tour- KINS, it citizen of the United States, residing at Vanderwoort, in the county of Polk and State of Arkansas, have invented anew and useful Tanning Compound, of which the following is a specification, I
This invention relates to eonmounds for tanning hides, skins, pelts, and the like, and has for its object to provide a compound or liquid bath ada vted to receive the hides after the same has )een subjected to the usual I hating, and depilating process.
The invention consists of a compound or solution formed of the following ingredients in the proportionsstated, to wit: tanni'c acid or aoidum tnnnieum, one pound; azedaraeh, or the bark of the tree known as the Pride of China/7 one pound; gum-gambier, one
pound; alum, one-half pound, and oil of eedar, two ounces.
In carrying the 1nvention into effect the hides or pelts are first soaked in water until I soft and then placed in a hating-bath consisting of one gallon of water containing ap proximatelv three pounds of lime and two and one-half ounces of bicarbonate of S01 liurn.
The hides are allowed to remain in the hating-bath from three to fifteen hours, or until the hair becomes loose or slips, after which the hides are subjected to lho usual depilating process to remove the hair and subsequently placed in a bath of fresh water l'or approximately twenty hours, or until all lraee ol' the lime and sodium is eliminated.
The lannie aeid, azedaraeh, g'lllll;filllll)l0l', alum, and oil ol eedar are then placed in a, suitable tank or vat eonlainimg two gallons olwater and the hides or skins innnersed in the solution and allowed to soak until thoroughly tanned, thereby produeing' a superior quality of leal her.
Having thus deseribed the invention, what is claimed is---- 1. The herein-deseribei| eompound the same consisting ol tannie acid, azedaraeh, gum-gambler, alum and oil of cedar.
2. The herein-described compound the same consisting of tannio aeid one pound, a-zedarneh one pound, gum-gambier one pound, alum one-half pound and oil of cedar two oimces.
in testimony that I claim the foregoingns my own I have hereto allixed my signature in the presence of two witnesses.
JAllIllS BENJAMIN TOMPKINS.
Witnesses:
L. H. J. BLOCK, R. D. CRAWFORD.
US32736806A 1906-07-23 1906-07-23 Tanning compound. Expired - Lifetime US849440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US32736806A US849440A (en) 1906-07-23 1906-07-23 Tanning compound.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32736806A US849440A (en) 1906-07-23 1906-07-23 Tanning compound.

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US849440A true US849440A (en) 1907-04-09

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US32736806A Expired - Lifetime US849440A (en) 1906-07-23 1906-07-23 Tanning compound.

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