DE59907620D1 - Gerbverfahren - Google Patents

Gerbverfahren

Info

Publication number
DE59907620D1
DE59907620D1 DE59907620T DE59907620T DE59907620D1 DE 59907620 D1 DE59907620 D1 DE 59907620D1 DE 59907620 T DE59907620 T DE 59907620T DE 59907620 T DE59907620 T DE 59907620T DE 59907620 D1 DE59907620 D1 DE 59907620D1
Authority
DE
Germany
Prior art keywords
dialdehyde
tanning process
tanning
liquor
initially
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
DE59907620T
Other languages
English (en)
Inventor
Martin Trenkwalder
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.)
Dr Th Boehme KG Chemie Fabrik GmbH and Co
Original Assignee
Dr Th Boehme KG Chemie Fabrik GmbH and Co
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 Dr Th Boehme KG Chemie Fabrik GmbH and Co filed Critical Dr Th Boehme KG Chemie Fabrik GmbH and Co
Application granted granted Critical
Publication of DE59907620D1 publication Critical patent/DE59907620D1/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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes

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)
  • Meat, Egg Or Seafood Products (AREA)
DE59907620T 1999-02-15 1999-12-16 Gerbverfahren Expired - Fee Related DE59907620D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19906190A DE19906190A1 (de) 1999-02-15 1999-02-15 Gerbverfahren

Publications (1)

Publication Number Publication Date
DE59907620D1 true DE59907620D1 (de) 2003-12-11

Family

ID=7897503

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19906190A Withdrawn DE19906190A1 (de) 1999-02-15 1999-02-15 Gerbverfahren
DE59907620T Expired - Fee Related DE59907620D1 (de) 1999-02-15 1999-12-16 Gerbverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19906190A Withdrawn DE19906190A1 (de) 1999-02-15 1999-02-15 Gerbverfahren

Country Status (3)

Country Link
EP (1) EP1029930B1 (de)
AT (1) ATE253648T1 (de)
DE (2) DE19906190A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1333084C (zh) * 2006-02-20 2007-08-22 陕西科技大学 一种预防皮革中六价铬的助剂及其制备方法
CN1333085C (zh) * 2006-02-20 2007-08-22 陕西科技大学 六价铬含量达标皮革的生产方法
CN103695575B (zh) * 2013-12-25 2015-05-27 宁夏吴忠市精艺裘皮制品有限公司 一种山羊皮合成鞣剂鞣制工艺
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
CN104946822A (zh) * 2015-06-05 2015-09-30 四川大学 一种应用酸性蛋白酶协同提高皮革柔软度的方法
ITUB20152180A1 (it) * 2015-07-14 2017-01-14 Db Patents Ltd Metodo migliorato per conciare una pelle animale.
IT201700095318A1 (it) * 2017-08-23 2019-02-23 Db Patents Ltd Metodo per conciare una pelle animale.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971814A (en) * 1957-12-23 1961-02-14 Seligsberger Ludwig Tanning with alkaline glyoxal
US2941859A (en) * 1959-04-08 1960-06-21 Martin L Fein Tanning with glutaraldehyde
DE2215948C3 (de) * 1972-04-01 1975-10-16 Basf Ag, 6700 Ludwigshafen Wäßrige Gerbstoff-Formulierungen und Verfahren zum Gerben, Vor- oder Nachgerben mit den Formulierungen
HU206395B (en) * 1988-09-09 1992-10-28 Simontornyai Boergyar Process for producing chrome-free soft leather
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
DE4242076A1 (de) * 1992-12-14 1994-06-16 Roehm Gmbh Gerbmittel und Gerbverfahren
DE4335192A1 (de) * 1993-10-15 1995-04-20 Basf Ag Glyoxalmono (alpha- oder beta-formylalkyl)acetale als Gerbmittel bei der Leder- und Pelzherstellung

Also Published As

Publication number Publication date
EP1029930A1 (de) 2000-08-23
EP1029930B1 (de) 2003-11-05
DE19906190A1 (de) 2000-08-17
ATE253648T1 (de) 2003-11-15

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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