ES2000764A6 - Procedimiento para el desencalado de pieles - Google Patents

Procedimiento para el desencalado de pieles

Info

Publication number
ES2000764A6
ES2000764A6 ES8600619A ES8600619A ES2000764A6 ES 2000764 A6 ES2000764 A6 ES 2000764A6 ES 8600619 A ES8600619 A ES 8600619A ES 8600619 A ES8600619 A ES 8600619A ES 2000764 A6 ES2000764 A6 ES 2000764A6
Authority
ES
Spain
Prior art keywords
deliming
hides
agents
cyclic esters
acid cyclic
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
Application number
ES8600619A
Other languages
English (en)
Inventor
Kurt Schneider
Dietrich Lach
Rolf Streicher
Ortwin Schaffer
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of ES2000764A6 publication Critical patent/ES2000764A6/es
Expired 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
    • C14C1/08—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)

Abstract

PROCEDIMIENTO PARA EL DESENCALADO DE PIELES APELAMBRADAS EN EL QUE SE USA COMO DESENCALANTE UN COMPUESTO DE FORMULA I EN LA QUE R1 SIGNIFICA UN ATOMO DE HIDROGENO O UN RADICAL ALQUILO SATURADO CON 1 A 4 ATOMOS DE CARBONO QUE EVENTUALMENTE ESTA SUSTITUIDO POR CLORO Y R2 SIGNIFICA UN ATOMO DE HIDROGENO O UN RADICAL METILO.
ES8600619A 1985-07-27 1986-07-24 Procedimiento para el desencalado de pieles Expired ES2000764A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853527013 DE3527013A1 (de) 1985-07-27 1985-07-27 Verfahren zum entkaelken von haeuten und verwendung von cyclischen estern der schwefligen saeure als entkaelkungsmittel

Publications (1)

Publication Number Publication Date
ES2000764A6 true ES2000764A6 (es) 1988-03-16

Family

ID=6276998

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600619A Expired ES2000764A6 (es) 1985-07-27 1986-07-24 Procedimiento para el desencalado de pieles

Country Status (6)

Country Link
US (1) US4729768A (es)
EP (1) EP0210481B1 (es)
JP (1) JPS6330600A (es)
CA (1) CA1257755A (es)
DE (2) DE3527013A1 (es)
ES (1) ES2000764A6 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078888A (en) * 1976-09-20 1978-03-14 Abbott Laboratories Fungal protection for leather
DE2825081C2 (de) * 1978-06-08 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zum Entkälken von Häuten
DE3108428A1 (de) * 1981-03-06 1982-09-23 Basf Ag, 6700 Ludwigshafen Verfahren zum entkaelken von haeuten

Also Published As

Publication number Publication date
US4729768A (en) 1988-03-08
CA1257755A (en) 1989-07-25
JPS6330600A (ja) 1988-02-09
EP0210481A2 (de) 1987-02-04
DE3527013A1 (de) 1987-02-05
EP0210481B1 (de) 1988-11-02
DE3661082D1 (en) 1988-12-08
EP0210481A3 (en) 1987-08-12

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