EP0225491A3 - Tanning agent and method for its manufacture - Google Patents

Tanning agent and method for its manufacture Download PDF

Info

Publication number
EP0225491A3
EP0225491A3 EP86115504A EP86115504A EP0225491A3 EP 0225491 A3 EP0225491 A3 EP 0225491A3 EP 86115504 A EP86115504 A EP 86115504A EP 86115504 A EP86115504 A EP 86115504A EP 0225491 A3 EP0225491 A3 EP 0225491A3
Authority
EP
European Patent Office
Prior art keywords
tanning agent
manufacture
pelts
tanned
skins
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
EP86115504A
Other languages
English (en)
Other versions
EP0225491B1 (de
EP0225491A2 (de
Inventor
Ulrich Riegel
Fritz Dr. Engelhardt
Kuno Dr. Reh
Helmut Dr. Croon
Hermann Becker
Werner Dr. Lotz
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.)
Sanofi Aventis Deutschland GmbH
Original Assignee
Cassella AG
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 Cassella AG filed Critical Cassella AG
Priority to AT86115504T priority Critical patent/ATE46190T1/de
Publication of EP0225491A2 publication Critical patent/EP0225491A2/de
Publication of EP0225491A3 publication Critical patent/EP0225491A3/de
Application granted granted Critical
Publication of EP0225491B1 publication Critical patent/EP0225491B1/de
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
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents

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)
  • Tea And Coffee (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
EP86115504A 1985-11-13 1986-11-08 Gerbstoff und Verfahren zu seiner Herstellung Expired EP0225491B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86115504T ATE46190T1 (de) 1985-11-13 1986-11-08 Gerbstoff und verfahren zu seiner herstellung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853540211 DE3540211A1 (de) 1985-11-13 1985-11-13 Gerbstoff und verfahren zu seiner herstellung
DE3540211 1985-11-13

Publications (3)

Publication Number Publication Date
EP0225491A2 EP0225491A2 (de) 1987-06-16
EP0225491A3 true EP0225491A3 (en) 1987-11-11
EP0225491B1 EP0225491B1 (de) 1989-09-06

Family

ID=6285850

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86115504A Expired EP0225491B1 (de) 1985-11-13 1986-11-08 Gerbstoff und Verfahren zu seiner Herstellung

Country Status (8)

Country Link
US (1) US4828570A (de)
EP (1) EP0225491B1 (de)
JP (1) JPS62115100A (de)
AT (1) ATE46190T1 (de)
BR (1) BR8605597A (de)
DE (2) DE3540211A1 (de)
ES (1) ES2010502B3 (de)
PT (1) PT83727B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3030863B2 (ja) * 1990-12-25 2000-04-10 ダイキン工業株式会社 皮革改質剤、皮革の改質方法および改質なめし皮革
DE4102545A1 (de) * 1991-01-29 1992-07-30 Basf Ag Verfahren zum alleingerben, vorgerben und mitgerben von bloessen und fellbloessen und zum nachgerben von leder und fell
US5853427A (en) * 1995-07-12 1998-12-29 The United States Of America As Represented By The Secretary Of Agriculture Use of polymerizable oil for leather fatliquor
DE19815946A1 (de) * 1998-04-09 1999-10-14 Basf Ag N-Vinyleinheiten enthaltende polymere Gerbstoffe
EP2062985A1 (de) * 2007-11-23 2009-05-27 N-Zyme BioTec GmbH Mittel und Verfahren zur Gerbung von Häuten und Fellen
IT201800010653A1 (it) 2018-11-28 2020-05-28 Sasib Spa Metodo per l’assistenza al cambio di configurazione di un’area opertiva di una macchina confezionatrice di prodotti in genere

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918779C (de) * 1942-01-18 1954-10-04 Roehm & Haas G M B H Verfahren zur Herstellung von Faellungsmitteln fuer Farb- und Gerbstoffe mit sauren Gruppen
GB777474A (en) * 1954-07-05 1957-06-26 St Lawrence Corp Ltd Leather making

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991328A (en) * 1975-06-24 1976-11-09 Rca Corporation Planar transferred electron logic device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918779C (de) * 1942-01-18 1954-10-04 Roehm & Haas G M B H Verfahren zur Herstellung von Faellungsmitteln fuer Farb- und Gerbstoffe mit sauren Gruppen
GB777474A (en) * 1954-07-05 1957-06-26 St Lawrence Corp Ltd Leather making

Also Published As

Publication number Publication date
DE3665483D1 (en) 1989-10-12
EP0225491B1 (de) 1989-09-06
PT83727A (de) 1986-12-01
PT83727B (de) 1988-02-08
DE3540211A1 (de) 1987-05-14
BR8605597A (pt) 1987-08-18
US4828570A (en) 1989-05-09
ATE46190T1 (de) 1989-09-15
JPS62115100A (ja) 1987-05-26
EP0225491A2 (de) 1987-06-16
ES2010502B3 (es) 1989-11-16

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