EP0575927A3 - - Google Patents

Download PDF

Info

Publication number
EP0575927A3
EP0575927A3 EP19930109846 EP93109846A EP0575927A3 EP 0575927 A3 EP0575927 A3 EP 0575927A3 EP 19930109846 EP19930109846 EP 19930109846 EP 93109846 A EP93109846 A EP 93109846A EP 0575927 A3 EP0575927 A3 EP 0575927A3
Authority
EP
European Patent Office
Prior art keywords
liming
liquor
skins
hides
processes
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.)
Granted
Application number
EP19930109846
Other languages
English (en)
Other versions
EP0575927A2 (de
EP0575927B1 (de
Inventor
Juergen Dr. Christner
Tilman Dr. Taeger
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 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 EP0575927A2 publication Critical patent/EP0575927A2/de
Publication of EP0575927A3 publication Critical patent/EP0575927A3/xx
Application granted granted Critical
Publication of EP0575927B1 publication Critical patent/EP0575927B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Gloves (AREA)
  • Laminated Bodies (AREA)
  • Coloring (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Adornments (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Glass Compositions (AREA)
EP93109846A 1992-06-25 1993-06-21 Verfahren zum Äschern von Häuten und Fellen Expired - Lifetime EP0575927B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4220838 1992-06-25
DE4220838A DE4220838A1 (de) 1992-06-25 1992-06-25 Verfahren zum Äschern von Häuten und Fellen

Publications (3)

Publication Number Publication Date
EP0575927A2 EP0575927A2 (de) 1993-12-29
EP0575927A3 true EP0575927A3 (xx) 1994-02-09
EP0575927B1 EP0575927B1 (de) 1996-08-28

Family

ID=6461801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93109846A Expired - Lifetime EP0575927B1 (de) 1992-06-25 1993-06-21 Verfahren zum Äschern von Häuten und Fellen

Country Status (10)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047738A (en) * 1979-04-28 1980-12-03 Roehm Gmbh Treating skins and hides
EP0326059A2 (de) * 1988-01-29 1989-08-02 Röhm GmbH Haarerhaltendes Äscherverfahren

Family Cites Families (4)

* 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
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
DE3922748B4 (de) * 1989-07-11 2006-01-05 Röhm GmbH & Co. KG Enzymatisches Weichverfahren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047738A (en) * 1979-04-28 1980-12-03 Roehm Gmbh Treating skins and hides
EP0326059A2 (de) * 1988-01-29 1989-08-02 Röhm GmbH Haarerhaltendes Äscherverfahren

Also Published As

Publication number Publication date
BR9302644A (pt) 1994-01-11
JPH0657300A (ja) 1994-03-01
DE4220838A1 (de) 1994-01-05
ATE141959T1 (de) 1996-09-15
KR940005808A (ko) 1994-03-22
KR100256152B1 (en) 2000-06-01
DK0575927T3 (da) 1996-09-30
JP3211914B2 (ja) 2001-09-25
DE59303551D1 (de) 1996-10-02
MX9303809A (es) 1994-01-31
ES2091523T3 (es) 1996-11-01
EP0575927A2 (de) 1993-12-29
EP0575927B1 (de) 1996-08-28
US5508195A (en) 1996-04-16

Similar Documents

Publication Publication Date Title
DK144990D0 (da) Enzymatisk detergent
DK0526150T3 (da) Assay
AU5057890A (en) 4,5,6-substituted-n-(substituted-phenyl)-2-pyrimidinamines
FI920798A0 (fi) Process foer behandling av lignocellulosamassa.
ES477038A1 (es) Procedimiento de preparacion de primeras materias contenien-do colageno, destinadas a la fabricacion de gelatina, cola, asi como de hojas e hilos de colageno.
EP0643163A3 (en) Method of producing oxidized white liquor.
ES425759A1 (es) Procedimiento para el adobo de material de piel.
IT9067530A0 (it) Procedimento di ammollo enzimatico per pelli e pellami.
EP0575927A3 (xx)
ATE116688T1 (de) Identifizierung von mikroorganismen durch messung der enzymatischen aktivität in gegenwart von die enzymatische aktivität beeinflussenden agenzien.
ZA922207B (en) Enzymatically aided liming and bating processes
TW270083B (xx)
ITVI940167A0 (it) Linea per l'alimentazione semiautomatica di macchine allargatrici/ asciugatrici, essicatrici e palissonatrici di pelli industriali.
CA2027020A1 (en) Aqueous polyurethane dispersions
DE59603822D1 (de) Mehrfunktionelle Lederbearbeitungsmittel
DE69002770D1 (de) Fluessiges enzymatisches reinigungsmittel.
PE34195A1 (es) Composicion blanqueadora de hipoclorito
Brady et al. Partial purification of an extracellular protease produced by Proteus vulgaris
EP0610808A3 (de) Verbesserte hochalkalische Proteasen.
DK0464531T3 (da) Enzymatiske bejdsepræparater
HUT38128A (en) Composition for graining and liming animal leathers

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

17P Request for examination filed

Effective date: 19940311

17Q First examination report despatched

Effective date: 19950905

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

ITF It: translation for a ep patent filed
GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB IT LI NL SE

REF Corresponds to:

Ref document number: 141959

Country of ref document: AT

Date of ref document: 19960915

Kind code of ref document: T

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

REF Corresponds to:

Ref document number: 59303551

Country of ref document: DE

Date of ref document: 19961002

ET Fr: translation filed
ET Fr: translation filed
REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2091523

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BOVARD AG PATENTANWAELTE

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19961129

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20010612

Year of fee payment: 9

NLT1 Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1

Owner name: ROEHM GMBH & CO. KG

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020630

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20050516

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20050531

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20050601

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20050614

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20050624

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20050629

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20050819

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060228

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060228

REG Reference to a national code

Ref country code: FR

Ref legal event code: RN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060621

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060622

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060622

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060630

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060630

REG Reference to a national code

Ref country code: FR

Ref legal event code: FC

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070101

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20060621

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20070101

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20060622

BERE Be: lapsed

Owner name: *ROHM G.M.B.H.

Effective date: 20060630

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20070509

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20070627

Year of fee payment: 15

PGRI Patent reinstated in contracting state [announced from national office to epo]

Ref country code: FR

Effective date: 20060531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20090228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080621

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080630

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110905

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59303551

Country of ref document: DE

Effective date: 20130101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130101