PT2205768E - Method for producing leather - Google Patents

Method for producing leather Download PDF

Info

Publication number
PT2205768E
PT2205768E PT08841840T PT08841840T PT2205768E PT 2205768 E PT2205768 E PT 2205768E PT 08841840 T PT08841840 T PT 08841840T PT 08841840 T PT08841840 T PT 08841840T PT 2205768 E PT2205768 E PT 2205768E
Authority
PT
Portugal
Prior art keywords
producing leather
solvent
leather
producing
melamine
Prior art date
Application number
PT08841840T
Other languages
Portuguese (pt)
Inventor
Stephan Hueffer
Guenter Scherr
Sebastien Garnier
Franz Glocknitzer
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 PT2205768E publication Critical patent/PT2205768E/en

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)

Abstract

A method for producing leather, characterized in that animal skins or semifinished products are treated with a formaldehyde-free formulation of melamine in a solvent or solvent mixture, comprising at least one multivalent alcohol.
PT08841840T 2007-10-24 2008-10-20 Method for producing leather PT2205768E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07119191 2007-10-24

Publications (1)

Publication Number Publication Date
PT2205768E true PT2205768E (en) 2011-09-06

Family

ID=40266126

Family Applications (1)

Application Number Title Priority Date Filing Date
PT08841840T PT2205768E (en) 2007-10-24 2008-10-20 Method for producing leather

Country Status (8)

Country Link
EP (1) EP2205768B1 (en)
KR (1) KR101540134B1 (en)
CN (1) CN101835909B (en)
AT (1) ATE521720T1 (en)
BR (1) BRPI0817963B1 (en)
ES (1) ES2368671T3 (en)
PT (1) PT2205768E (en)
WO (1) WO2009053328A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101613769B (en) * 2009-07-15 2013-11-20 天津市雄冠科技发展有限公司 White synthetic tanning agent and preparation method thereof
WO2011158168A1 (en) * 2010-06-14 2011-12-22 Basf Se Process for producing leather
KR20220057975A (en) 2020-10-30 2022-05-09 주식회사 마젠 Method for preparing flexible and fragrant horse leather
KR102506705B1 (en) 2020-12-23 2023-03-09 화이트산업 주식회사 Top coating agent for leather finishing process and Leather top finishing process using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470450A (en) * 1945-09-07 1949-05-17 John R Evans & Company Tanning with free formaldehyde and melamine simultaneously
DE3632587A1 (en) * 1986-09-25 1988-04-07 Cassella Ag METHOD FOR TANNING LEATHER
GB9917704D0 (en) * 1999-07-29 1999-09-29 Albright & Wilson Uk Ltd Tanning leather
DE10047024A1 (en) * 2000-09-22 2002-04-11 Basf Ag Production of fireproof flexible polyurethane foam for use in cushions, involves reacting polyisocyanate with a special polyether-ol mixture, blowing agents and other components, using melamine as fire retardant
DE102005008034A1 (en) * 2005-02-22 2006-08-31 Lanxess Deutschland Gmbh Acid group-containing condensation products
US7153962B1 (en) * 2005-07-12 2006-12-26 Casale Chemicals S.A. Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase

Also Published As

Publication number Publication date
CN101835909A (en) 2010-09-15
WO2009053328A1 (en) 2009-04-30
BRPI0817963B1 (en) 2018-12-26
ES2368671T3 (en) 2011-11-21
EP2205768B1 (en) 2011-08-24
KR20100080840A (en) 2010-07-12
CN101835909B (en) 2013-09-18
ATE521720T1 (en) 2011-09-15
EP2205768A1 (en) 2010-07-14
BRPI0817963A2 (en) 2015-05-05
KR101540134B1 (en) 2015-07-28

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