BR9603419A - Processo para curtimento de couro - Google Patents

Processo para curtimento de couro

Info

Publication number
BR9603419A
BR9603419A BR9603419A BR9603419A BR9603419A BR 9603419 A BR9603419 A BR 9603419A BR 9603419 A BR9603419 A BR 9603419A BR 9603419 A BR9603419 A BR 9603419A BR 9603419 A BR9603419 A BR 9603419A
Authority
BR
Brazil
Prior art keywords
tanning process
leather tanning
leather
tanning
Prior art date
Application number
BR9603419A
Other languages
English (en)
Inventor
Carlos Alfredo Leuck
Original Assignee
Set S A Extrativa Tanino De Ac
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 Set S A Extrativa Tanino De Ac filed Critical Set S A Extrativa Tanino De Ac
Priority to BR9603419A priority Critical patent/BR9603419A/pt
Priority to EP97112736A priority patent/EP0822263B1/en
Priority to ES97112736T priority patent/ES2139414T3/es
Priority to MXPA/A/1997/005809A priority patent/MXPA97005809A/xx
Priority to US08/902,594 priority patent/US5885302A/en
Publication of BR9603419A publication Critical patent/BR9603419A/pt

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
    • C14C1/08—Deliming; Bating; Pickling; Degreasing

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)
  • Detergent Compositions (AREA)
BR9603419A 1996-07-31 1996-07-31 Processo para curtimento de couro BR9603419A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR9603419A BR9603419A (pt) 1996-07-31 1996-07-31 Processo para curtimento de couro
EP97112736A EP0822263B1 (en) 1996-07-31 1997-07-24 Leather tanning process
ES97112736T ES2139414T3 (es) 1996-07-31 1997-07-24 Procedimiento para curtir cuero.
MXPA/A/1997/005809A MXPA97005809A (en) 1996-07-31 1997-07-30 Process for curtimiento de cu
US08/902,594 US5885302A (en) 1996-07-31 1997-07-30 Leather tanning process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9603419A BR9603419A (pt) 1996-07-31 1996-07-31 Processo para curtimento de couro

Publications (1)

Publication Number Publication Date
BR9603419A true BR9603419A (pt) 1998-06-09

Family

ID=4064756

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603419A BR9603419A (pt) 1996-07-31 1996-07-31 Processo para curtimento de couro

Country Status (4)

Country Link
US (1) US5885302A (pt)
EP (1) EP0822263B1 (pt)
BR (1) BR9603419A (pt)
ES (1) ES2139414T3 (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2853605A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
EP2853604A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394229A (en) * 2002-10-18 2004-04-21 Rhodia Consumer Specialities L Leather tanning
US6708531B1 (en) * 2002-10-30 2004-03-23 Council Of Scientific And Industrial Research Ecofriendly bio-process for leather processing
US6957554B2 (en) * 2003-11-18 2005-10-25 Council Of Scientific And Industrial Research Dehairing and fiber opening process for complete elimination of lime and sodium sulfide
BRPI0500604A (pt) * 2005-02-22 2006-10-10 Acquaquimica Ltda produto para condicionamento de peles para o curtimento e processo de condicionamento de peles para curtimento resultante

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659520A (en) * 1927-05-14 1928-02-14 Dodge Harry Process of treating hides or skins
US2880053A (en) * 1956-01-03 1959-03-31 Martin L Fein Process of tanning hides with polymethoxyaldehyde compounds and optionally vegetable tanning
US3346324A (en) * 1964-06-24 1967-10-10 Martin L Fein Tanning with a condensation product of acrolein and formaldehyde
DE3516842A1 (de) * 1985-05-10 1986-11-13 Hoechst Ag, 6230 Frankfurt Verfahren zur chromspargerbung
DE3814220A1 (de) * 1988-04-27 1989-11-09 Hoechst Ag Verfahren zur chromspargerbung

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2853605A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
EP2853604A1 (en) 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Tanning process
WO2015044765A1 (en) 2013-09-30 2015-04-02 Rhodia Poliamida E Especialidades Ltda Tanning process for obtaining leather
WO2015044766A1 (en) 2013-09-30 2015-04-02 Rhodia Poliamida E Especialidades Ltda Chrome tanning process
US10731230B2 (en) 2013-09-30 2020-08-04 Techpolymers Industria E Comercio Ltda Tanning process for obtaining leather
US10844445B2 (en) 2013-09-30 2020-11-24 Techpolymers Industria E Comercio Ltda Chrome tanning process

Also Published As

Publication number Publication date
MX9705809A (es) 1998-08-30
ES2139414T3 (es) 2000-02-01
US5885302A (en) 1999-03-23
EP0822263A1 (en) 1998-02-04
EP0822263B1 (en) 1999-10-13

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