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GB337524A - Improvements in or relating to the manufacture and use of a substitute for egg yolk - Google Patents

Improvements in or relating to the manufacture and use of a substitute for egg yolk

Info

Publication number
GB337524A
GB337524A GB27047/29A GB2704729A GB337524A GB 337524 A GB337524 A GB 337524A GB 27047/29 A GB27047/29 A GB 27047/29A GB 2704729 A GB2704729 A GB 2704729A GB 337524 A GB337524 A GB 337524A
Authority
GB
United Kingdom
Prior art keywords
tanning
substitute
manufacture
oil
egg yolk
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
GB27047/29A
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
Publication of GB337524A publication Critical patent/GB337524A/en
Expired legal-status Critical Current

Links

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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/14—Fat tanning; Oil tanning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

337,524. R÷hm, O. Dec. 6, 1928, [Convention date]. Oil tanning; tanning with special chemicals.- A substitute for egg yolk, particularly in the manufacture of glace leather, consists of an oil emulsion and an ester or esters formed from a di-or polyhydric alcohol and phosphoric acid. An emulsion of oil and water is prepared, if desired, with an emulsifier such as methyl cellulose, and mixed with the phosphoric acid ester, which may be conveniently glycerophosphoric acid or its' sodium salt. According to an example, hides are treated with a tanning liquor containing the above constituents and in addition meal, alum, and. sodium chloride.
GB27047/29A 1928-12-06 1929-09-05 Improvements in or relating to the manufacture and use of a substitute for egg yolk Expired GB337524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE337524X 1928-12-06

Publications (1)

Publication Number Publication Date
GB337524A true GB337524A (en) 1930-11-06

Family

ID=6221555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27047/29A Expired GB337524A (en) 1928-12-06 1929-09-05 Improvements in or relating to the manufacture and use of a substitute for egg yolk

Country Status (1)

Country Link
GB (1) GB337524A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496640A (en) * 1944-05-18 1950-02-07 Nopco Chem Co Fat liquoring and alum tanning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496640A (en) * 1944-05-18 1950-02-07 Nopco Chem Co Fat liquoring and alum tanning

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