ES395700A1 - Treatment of hides pelts skins and the like - Google Patents

Treatment of hides pelts skins and the like

Info

Publication number
ES395700A1
ES395700A1 ES395700A ES395700A ES395700A1 ES 395700 A1 ES395700 A1 ES 395700A1 ES 395700 A ES395700 A ES 395700A ES 395700 A ES395700 A ES 395700A ES 395700 A1 ES395700 A1 ES 395700A1
Authority
ES
Spain
Prior art keywords
hides
skins
pelts
treatment
naked
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
ES395700A
Other languages
Spanish (es)
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Publication of ES395700A1 publication Critical patent/ES395700A1/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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

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)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Cosmetics (AREA)

Abstract

Procedure for firing hides or skins of animal origin or for subsequently firing enzymatic depilated naked hides, characterized in that an aqueous solution of urea and hydrazine is made to act on the hides, hides or naked hides. (Machine-translation by Google Translate, not legally binding)
ES395700A 1970-10-29 1971-10-04 Treatment of hides pelts skins and the like Expired ES395700A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702053016 DE2053016C3 (en) 1970-10-29 1970-10-29 Process for ashing animal hides and skins or for ashing enzymatically depilated bare skin

Publications (1)

Publication Number Publication Date
ES395700A1 true ES395700A1 (en) 1974-10-16

Family

ID=5786445

Family Applications (1)

Application Number Title Priority Date Filing Date
ES395700A Expired ES395700A1 (en) 1970-10-29 1971-10-04 Treatment of hides pelts skins and the like

Country Status (7)

Country Link
CH (1) CH567574A5 (en)
DE (1) DE2053016C3 (en)
ES (1) ES395700A1 (en)
FI (1) FI53839C (en)
GB (1) GB1343352A (en)
IT (1) IT942665B (en)
SE (1) SE380290B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU181796B (en) * 1981-03-12 1983-11-28 Boer Mueboer Cipoeipari Kut Process for liming of raw hides with respect of the environment
DE3237431T1 (en) * 1981-03-12 1983-10-20 Bör-, Mübör- és Cipöipari Kutató Intézet, Budapest METHOD FOR ENVIRONMENTALLY FRIENDLY ASHING OF RAW SKINS
AT388387B (en) * 1987-09-02 1989-06-12 Oesterr Chem Werke METHOD FOR REFURBISHING BLOWS AND COLUMNS
DE3802640A1 (en) * 1988-01-29 1989-08-03 Roehm Gmbh HAIR-RESERVED AASIS PROCEDURE

Also Published As

Publication number Publication date
DE2053016A1 (en) 1972-05-31
FI53839C (en) 1978-08-10
CH567574A5 (en) 1975-10-15
GB1343352A (en) 1974-01-10
DE2053016B2 (en) 1973-04-19
FI53839B (en) 1978-05-02
SE380290B (en) 1975-11-03
DE2053016C3 (en) 1973-11-29
IT942665B (en) 1973-04-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19940221