ES431592A1 - Procedimiento para la obtencion de cuero resistente al agua. - Google Patents

Procedimiento para la obtencion de cuero resistente al agua.

Info

Publication number
ES431592A1
ES431592A1 ES431592A ES431592A ES431592A1 ES 431592 A1 ES431592 A1 ES 431592A1 ES 431592 A ES431592 A ES 431592A ES 431592 A ES431592 A ES 431592A ES 431592 A1 ES431592 A1 ES 431592A1
Authority
ES
Spain
Prior art keywords
fat
citric acid
liquoring
skins
water
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
ES431592A
Other languages
English (en)
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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
Priority claimed from DE19732355025 external-priority patent/DE2355025C3/de
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of ES431592A1 publication Critical patent/ES431592A1/es
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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

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)
ES431592A 1973-11-03 1974-11-02 Procedimiento para la obtencion de cuero resistente al agua. Expired ES431592A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732355025 DE2355025C3 (de) 1973-11-03 Verfahren zur Herstellung wasserfester Leder

Publications (1)

Publication Number Publication Date
ES431592A1 true ES431592A1 (es) 1976-11-16

Family

ID=5897146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES431592A Expired ES431592A1 (es) 1973-11-03 1974-11-02 Procedimiento para la obtencion de cuero resistente al agua.

Country Status (8)

Country Link
US (1) US3971626A (es)
JP (1) JPS5071803A (es)
AR (1) AR202669A1 (es)
BR (1) BR7409054D0 (es)
CH (1) CH606443A5 (es)
ES (1) ES431592A1 (es)
FR (1) FR2249953B1 (es)
GB (1) GB1443869A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502859A (en) * 1983-04-11 1985-03-05 Rockmont Industries, Inc. Hide tanning composition and method of preparing same
US4866202A (en) * 1987-03-10 1989-09-12 Lever Brothers Company Method for synthesizing a salt of a monoester of citric acid
US4866203A (en) * 1987-03-10 1989-09-12 Lever Brothers Company Method for synthesizing a salt of a monoester of citric acid
DE4223706A1 (de) * 1992-07-18 1994-01-20 Henkel Kgaa Verwendung von Guerbet-Alkoholen zur Verhinderung von Fettausschlag auf Leder
DE4223704A1 (de) * 1992-07-18 1994-01-20 Henkel Kgaa Verwendung nichtionischer organischer Dialkylverbindungen zur Verhinderung von Fettausschlag auf Leder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672455A (en) * 1952-08-04 1954-03-16 Dow Corning Leather water repellent
US2974000A (en) * 1956-10-05 1961-03-07 Nopco Chem Co Fat-liquoring process
DE1166411B (de) * 1960-03-23 1964-03-26 Boehme Fettchemie Gmbh Verfahren zum Wasserfestmachen von Leder oder Pelzen
US3749669A (en) * 1971-06-21 1973-07-31 Us Agriculture Lubricants for hides and leather

Also Published As

Publication number Publication date
AR202669A1 (es) 1975-06-30
BR7409054D0 (pt) 1975-08-26
DE2355025A1 (de) 1975-05-07
FR2249953B1 (es) 1977-03-18
FR2249953A1 (es) 1975-05-30
JPS5071803A (es) 1975-06-14
DE2355025B2 (de) 1975-09-25
US3971626A (en) 1976-07-27
GB1443869A (en) 1976-07-28
CH606443A5 (es) 1978-10-31

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