DE59200623D1 - Verfahren zur Herstellung von Chromleder. - Google Patents

Verfahren zur Herstellung von Chromleder.

Info

Publication number
DE59200623D1
DE59200623D1 DE59200623T DE59200623T DE59200623D1 DE 59200623 D1 DE59200623 D1 DE 59200623D1 DE 59200623 T DE59200623 T DE 59200623T DE 59200623 T DE59200623 T DE 59200623T DE 59200623 D1 DE59200623 D1 DE 59200623D1
Authority
DE
Germany
Prior art keywords
production
chrome leather
chrome
leather
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 - Fee Related
Application number
DE59200623T
Other languages
English (en)
Inventor
Bernhard Dr Wehling
Franz Dr Schade
Joachim Dr Kochta
Herbert Burkhardt
Peter Schindlmayr
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of DE59200623D1 publication Critical patent/DE59200623D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds
    • 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)
DE59200623T 1991-09-19 1992-09-07 Verfahren zur Herstellung von Chromleder. Expired - Fee Related DE59200623D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4131202A DE4131202A1 (de) 1991-09-19 1991-09-19 Verfahren zur herstellung von chromleder

Publications (1)

Publication Number Publication Date
DE59200623D1 true DE59200623D1 (de) 1994-11-17

Family

ID=6440993

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4131202A Withdrawn DE4131202A1 (de) 1991-09-19 1991-09-19 Verfahren zur herstellung von chromleder
DE59200623T Expired - Fee Related DE59200623D1 (de) 1991-09-19 1992-09-07 Verfahren zur Herstellung von Chromleder.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4131202A Withdrawn DE4131202A1 (de) 1991-09-19 1991-09-19 Verfahren zur herstellung von chromleder

Country Status (6)

Country Link
US (1) US5340365A (de)
EP (1) EP0533011B1 (de)
JP (1) JP3027480B2 (de)
CA (1) CA2078411A1 (de)
DE (2) DE4131202A1 (de)
ES (1) ES2063559T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7118603B2 (en) * 2002-07-15 2006-10-10 Council Of Scientific And Industrial Research Process for the preparation of a formaldehyde-free synthetic tanning agent
AU2003250493B2 (en) * 2003-08-12 2009-05-28 Council Of Scientific & Industrial Research A process for the preparation of a synthetic tanning agent
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
JP4926138B2 (ja) * 2008-08-04 2012-05-09 ナム チョン カンパニー リミテッド 自動車シーツ用スプリットレザーおよびその製造方法
CN102978299B (zh) * 2012-11-29 2014-06-18 际华三五一二皮革服装有限公司 一种轻薄软高强度山羊手套革的制作方法
JP6008374B2 (ja) * 2013-01-17 2016-10-19 協伸株式会社 皮革積層体及びその製造方法
EP2607499A3 (de) * 2013-02-14 2013-07-10 Basf Se Verfahren zur Herstellung von Leder
CN104109723B (zh) * 2014-07-18 2016-02-03 四川德华皮革制造有限公司 一种无甲醛无铬鞣制的毛革两用皮的制备方法
CN104818355B (zh) * 2015-04-17 2016-10-26 四川大学 一种含铬皮革复鞣填充剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB332262A (en) * 1929-01-10 1930-07-10 Bernhard Quendt Process for preliminarily treating hides for promoting the tanning thereof and preparations therefor
DE1288233B (de) * 1965-01-02 1969-01-30 Bayer Ag Verfahren zum Schnellgerben von mittelschweren oder schweren Haeuten
CH513933A (de) * 1968-11-02 1971-10-15 Bayer Ag Verfahren zur Herstellung von Formaldehyd-Kondensationsprodukten von Terphenylsulfonsäuren und deren Verwendung
US4060384A (en) * 1976-09-09 1977-11-29 Seton Company Manufacture of leather
GB8808436D0 (en) * 1987-04-24 1988-05-11 Ici Francolor Tanning agent
GB8802747D0 (en) * 1988-02-06 1988-03-09 Tioxide Group Plc Tanning agent & process
DE3935879A1 (de) * 1989-10-27 1991-05-02 Basf Ag Verfahren zum alleingerben von bloessen und zum nachgerben von chromleder

Also Published As

Publication number Publication date
ES2063559T3 (es) 1995-01-01
DE4131202A1 (de) 1993-03-25
EP0533011B1 (de) 1994-10-12
US5340365A (en) 1994-08-23
EP0533011A1 (de) 1993-03-24
CA2078411A1 (en) 1993-03-20
JPH05202400A (ja) 1993-08-10
JP3027480B2 (ja) 2000-04-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee