GB2282148B - Enzymatically-aided liming process - Google Patents

Enzymatically-aided liming process

Info

Publication number
GB2282148B
GB2282148B GB9419426A GB9419426A GB2282148B GB 2282148 B GB2282148 B GB 2282148B GB 9419426 A GB9419426 A GB 9419426A GB 9419426 A GB9419426 A GB 9419426A GB 2282148 B GB2282148 B GB 2282148B
Authority
GB
United Kingdom
Prior art keywords
enzymatically
aided
liming process
liming
aided liming
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 - Fee Related
Application number
GB9419426A
Other versions
GB2282148A (en
GB9419426D0 (en
Inventor
Alan Cecil
Juergen Christner
Gertrud Wick
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
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH
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, Roehm GmbH Darmstadt filed Critical Roehm GmbH
Publication of GB9419426D0 publication Critical patent/GB9419426D0/en
Publication of GB2282148A publication Critical patent/GB2282148A/en
Application granted granted Critical
Publication of GB2282148B publication Critical patent/GB2282148B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • C14C3/04—Mineral 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)
  • Cosmetics (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
GB9419426A 1993-09-27 1994-09-27 Enzymatically-aided liming process Expired - Fee Related GB2282148B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4332785A DE4332785A1 (en) 1993-09-27 1993-09-27 Improved enzyme-assisted liming process

Publications (3)

Publication Number Publication Date
GB9419426D0 GB9419426D0 (en) 1994-11-09
GB2282148A GB2282148A (en) 1995-03-29
GB2282148B true GB2282148B (en) 1997-09-10

Family

ID=6498694

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9419426A Expired - Fee Related GB2282148B (en) 1993-09-27 1994-09-27 Enzymatically-aided liming process

Country Status (9)

Country Link
KR (1) KR950008695A (en)
AU (1) AU676600B2 (en)
BR (1) BR9403865A (en)
DE (1) DE4332785A1 (en)
ES (1) ES2076905B1 (en)
GB (1) GB2282148B (en)
IT (1) IT1267462B1 (en)
NZ (1) NZ264546A (en)
TW (1) TW394795B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10221152B4 (en) * 2002-05-13 2008-10-30 Schill + Seilacher Ag Process for producing clean pelts in the water workshop
WO2016159394A1 (en) * 2015-04-01 2016-10-06 University Of Nairobi New eco-friendly and clean method of processing hides and fish skins into leather using alkaline protease enzyme
CN105441602B (en) * 2015-12-23 2017-12-12 天津科技大学 Titanium salt and the method for zinc salt combination tanning are used after compound protease immersion

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359867A (en) * 1970-12-03 1974-07-10 Roehm Gmbh Treatment of hides skins etc
GB1450231A (en) * 1973-01-13 1976-09-22 Roehm Gmbh Chemical treatment of hides
GB1450232A (en) * 1974-02-01 1976-09-22 Roehm Gmbh Treatment of hides
GB2047738A (en) * 1979-04-28 1980-12-03 Roehm Gmbh Treating skins and hides
GB2054642A (en) * 1979-07-26 1981-02-18 Roehm Gmbh Manufacturing leather
EP0575927A2 (en) * 1992-06-25 1993-12-29 Röhm Gmbh Process for liming skins and hides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802640A1 (en) * 1988-01-29 1989-08-03 Roehm Gmbh HAIR-RESERVED AASIS PROCEDURE

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359867A (en) * 1970-12-03 1974-07-10 Roehm Gmbh Treatment of hides skins etc
GB1450231A (en) * 1973-01-13 1976-09-22 Roehm Gmbh Chemical treatment of hides
GB1450232A (en) * 1974-02-01 1976-09-22 Roehm Gmbh Treatment of hides
GB2047738A (en) * 1979-04-28 1980-12-03 Roehm Gmbh Treating skins and hides
GB2054642A (en) * 1979-07-26 1981-02-18 Roehm Gmbh Manufacturing leather
EP0575927A2 (en) * 1992-06-25 1993-12-29 Röhm Gmbh Process for liming skins and hides

Also Published As

Publication number Publication date
BR9403865A (en) 1995-05-30
AU676600B2 (en) 1997-03-13
IT1267462B1 (en) 1997-02-05
NZ264546A (en) 1996-07-26
ITTO940747A1 (en) 1996-03-26
DE4332785A1 (en) 1995-03-30
ITTO940747A0 (en) 1994-09-26
AU7426494A (en) 1995-04-06
ES2076905B1 (en) 1996-08-16
GB2282148A (en) 1995-03-29
KR950008695A (en) 1995-04-19
TW394795B (en) 2000-06-21
ES2076905A1 (en) 1995-11-01
GB9419426D0 (en) 1994-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130927