KR940005808A - 하이드 및 스킨을 석회처리하는 방법 - Google Patents

하이드 및 스킨을 석회처리하는 방법 Download PDF

Info

Publication number
KR940005808A
KR940005808A KR1019930011654A KR930011654A KR940005808A KR 940005808 A KR940005808 A KR 940005808A KR 1019930011654 A KR1019930011654 A KR 1019930011654A KR 930011654 A KR930011654 A KR 930011654A KR 940005808 A KR940005808 A KR 940005808A
Authority
KR
South Korea
Prior art keywords
skins
alkaline
hides
float
protease
Prior art date
Application number
KR1019930011654A
Other languages
English (en)
Other versions
KR100256152B1 (en
Inventor
크리스트너 위르겐
태거 틸만
빅 게르트루트
Original Assignee
귄터 쉬라이어, 한스 헤틀러
룀 게엠베하
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 귄터 쉬라이어, 한스 헤틀러, 룀 게엠베하 filed Critical 귄터 쉬라이어, 한스 헤틀러
Publication of KR940005808A publication Critical patent/KR940005808A/ko
Application granted granted Critical
Publication of KR100256152B1 publication Critical patent/KR100256152B1/ko

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

Abstract

티오우레아 이산화물 및 엘라스타제 활성을 갖는 알칼리 성프로테아제를 함유하며 PH값이 10 내지 14인 수성-알칼리성 플로트(float)중 단백질분해성 효소를 사용하여 하이드(hide) 및 스킨(skin)을 석회처리하는 방법이 교시되어 있다.

Description

하이드 및 스킨을 석회처리하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 티오우레아 이신화물 및 엘라스타제 활성을 갖는 알칼리성 프로테아제를 함유하는. pH값이 10 내지 14인 수성-알칼리성 플로트(float)에서 하이드(hide) 및 스킨 (skin)을 석회처리함을 특징으로 하여, 하이드 및 스킨을 석회처리하는 방법
  2. 제1항에 있어서, 석회처리용 플로트가 처리되는 하이드 및 스킨 중량을 기준으로 하여 0.3 내지 2%의 티오우레아 이산화물을 함유하는 방법.
  3. 제제1항에 있어서, 석회처리용 플로트가 알카리성 프로테아제[E.C.3.4.1]와 함께 유효량의 알카리성 엘라스타제[E.C.2.4.21.11]를 함유하는 방법.
  4. 제1항에 있어서, 석회처리용 플로트에 황화물이 첨가되지 않는 방법.
  5. 제1항에 있어서, 알카리성 프로테아제가 세균성 프로테아제인 방법.
  6. 제5항에 있어서, 알칼리성 세균성 프로테아제를 바실러스 알칼로필러스(BACILLUS ALCALOPHILUS)로 부터 수득하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930011654A 1992-06-25 1993-06-25 Method for liming hides and skins KR100256152B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP42208386 1992-06-25
DE4220838A DE4220838A1 (de) 1992-06-25 1992-06-25 Verfahren zum Äschern von Häuten und Fellen

Publications (2)

Publication Number Publication Date
KR940005808A true KR940005808A (ko) 1994-03-22
KR100256152B1 KR100256152B1 (en) 2000-06-01

Family

ID=6461801

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930011654A KR100256152B1 (en) 1992-06-25 1993-06-25 Method for liming hides and skins

Country Status (10)

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

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
DE2917376A1 (de) * 1979-04-28 1980-11-13 Roehm Gmbh 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
US5508195A (en) 1996-04-16
EP0575927B1 (de) 1996-08-28
DE4220838A1 (de) 1994-01-05
MX9303809A (es) 1994-01-31
ES2091523T3 (es) 1996-11-01
ATE141959T1 (de) 1996-09-15
JP3211914B2 (ja) 2001-09-25
EP0575927A2 (de) 1993-12-29
KR100256152B1 (en) 2000-06-01
JPH0657300A (ja) 1994-03-01
DK0575927T3 (da) 1996-09-30
DE59303551D1 (de) 1996-10-02
BR9302644A (pt) 1994-01-11
EP0575927A3 (ko) 1994-02-09

Similar Documents

Publication Publication Date Title
GB1450231A (en) Chemical treatment of hides
CA1038315A (en) Enzymatic treatment of hides
US4484924A (en) Process for producing unhaired, storable hides and skins
DE58908425D1 (de) Haarerhaltendes Äscherverfahren.
ES425759A1 (es) Procedimiento para el adobo de material de piel.
FR2649722B1 (fr) Procede de trempe enzymatique pour le traitement de depouilles et peaux en poil
US3840433A (en) Dehairing of leather
KR940005808A (ko) 하이드 및 스킨을 석회처리하는 방법
ES8604312A1 (es) Procedimiento de depilacion enzimatico de piles y pellejos
ZA922207B (en) Enzymatically aided liming and bating processes
KR937003465A (ko) 효소를 사용한 생가죽 라이밍 및 드렌칭 방법
US3203868A (en) Method for preparing tannable depilated hides
KR100380922B1 (ko)
KR950702643A (ko) 가죽 또는 피부의 탈모방법(method for dehairing of hides or skins)
GB1535637A (en) Process for the enzymatic hydrolysis of collagen-containing hide or leather material
KR950008695A (ko) 효소-보조 석회처리법
US3133002A (en) Treatment of hides
GB922271A (en) Improvements in or relating to the dehairing of hides and skins
US3679548A (en) Process for the enzymic unhairing of hides
GB1040401A (en) Treatment of skins and hides
GB1359867A (en) Treatment of hides skins etc
GB921072A (en) Dehairing of skins and hides
SU1526231A1 (ru) Способ выделки меховых шкур
GB1014559A (en) Improvements in or relating to the bating of hides and skins
ES2021934A6 (es) Procedimiento y composicion de tratamiento industrial de piel y aplicacion de derivados anfotericos de imidiazolina a tal tratamiento.

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee