MX9303809A - Procedimiento para encalar pieles. - Google Patents

Procedimiento para encalar pieles.

Info

Publication number
MX9303809A
MX9303809A MX9303809A MX9303809A MX9303809A MX 9303809 A MX9303809 A MX 9303809A MX 9303809 A MX9303809 A MX 9303809A MX 9303809 A MX9303809 A MX 9303809A MX 9303809 A MX9303809 A MX 9303809A
Authority
MX
Mexico
Prior art keywords
liming
skins
procedure
liquor
hides
Prior art date
Application number
MX9303809A
Other languages
English (en)
Inventor
Jurgen Christner
Tilman Taeger
Gertrud Wick
Original Assignee
Roehm Gmbh
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 filed Critical Roehm Gmbh
Publication of MX9303809A publication Critical patent/MX9303809A/es

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
    • 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
    • C14C1/065—Enzymatic unhairing

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)
  • Cosmetics (AREA)
  • Adornments (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Glass Compositions (AREA)
  • Coloring (AREA)
  • Gloves (AREA)
  • Laminated Bodies (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

La invención se refiere a un procedimiento para encalar ó apelambrar pieles y pelambres bajo aplicación de enzimas proteolíticas en un baño alcalino-acuoso, conteniendo este baño apelambrador un pH en el margen de 10 a 14, además de bióxido de tiourea y proteasas alcalinas con actividad de elastasa.
MX9303809A 1992-06-25 1993-06-24 Procedimiento para encalar pieles. MX9303809A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4220838A DE4220838A1 (de) 1992-06-25 1992-06-25 Verfahren zum Äschern von Häuten und Fellen

Publications (1)

Publication Number Publication Date
MX9303809A true MX9303809A (es) 1994-01-31

Family

ID=6461801

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9303809A MX9303809A (es) 1992-06-25 1993-06-24 Procedimiento para encalar pieles.

Country Status (10)

Country Link
US (1) US5508195A (es)
EP (1) EP0575927B1 (es)
JP (1) JP3211914B2 (es)
KR (1) KR100256152B1 (es)
AT (1) ATE141959T1 (es)
BR (1) BR9302644A (es)
DE (2) DE4220838A1 (es)
DK (1) DK0575927T3 (es)
ES (1) ES2091523T3 (es)
MX (1) MX9303809A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4332785A1 (de) * 1993-09-27 1995-03-30 Roehm Gmbh Verbessertes enzymunterstütztes Äscherverfahren
US6340458B1 (en) * 1999-11-19 2002-01-22 Reva Amir Use of enzymes for skin expansion
JP2001164300A (ja) * 1999-12-06 2001-06-19 Daiwa Kasei Kk 皮革鞣製における酵素脱毛剤及び酵素脱毛法
US20030061666A1 (en) * 2001-05-01 2003-04-03 Blc Leather Technology Centre Limited Leather Trade House Leather processing
US6777219B2 (en) * 2002-03-13 2004-08-17 Council Of Scientific And Industrial Research Process for the preparation of alkaline protease

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1011668B (it) * 1973-04-28 1977-02-10 Roehm Gmbh Procedimento di purga delle pelli
DE2917376C2 (de) * 1979-04-28 1987-03-26 Röhm GmbH, 6100 Darmstadt Enzymatisches Verfahren zur Haargewinnung und zum gleichzeitigen Hautaufschluß
AT381952B (de) * 1985-04-03 1986-12-29 Oesterr Chem Werke Verfahren zum aeschern von haeuten und fellen
AT388387B (de) * 1987-09-02 1989-06-12 Oesterr Chem Werke Verfahren zum nachaeschern von bloesen und spalten
DE3802640A1 (de) * 1988-01-29 1989-08-03 Roehm Gmbh Haarerhaltendes aescherverfahren
DE3922748B4 (de) * 1989-07-11 2006-01-05 Röhm GmbH & Co. KG Enzymatisches Weichverfahren

Also Published As

Publication number Publication date
ES2091523T3 (es) 1996-11-01
DE4220838A1 (de) 1994-01-05
JP3211914B2 (ja) 2001-09-25
KR100256152B1 (en) 2000-06-01
EP0575927A3 (es) 1994-02-09
BR9302644A (pt) 1994-01-11
KR940005808A (ko) 1994-03-22
EP0575927A2 (de) 1993-12-29
DE59303551D1 (de) 1996-10-02
JPH0657300A (ja) 1994-03-01
ATE141959T1 (de) 1996-09-15
US5508195A (en) 1996-04-16
DK0575927T3 (da) 1996-09-30
EP0575927B1 (de) 1996-08-28

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees