DE3267088D1 - Method of retanning leather with acrylic oligomers - Google Patents

Method of retanning leather with acrylic oligomers

Info

Publication number
DE3267088D1
DE3267088D1 DE8282810091T DE3267088T DE3267088D1 DE 3267088 D1 DE3267088 D1 DE 3267088D1 DE 8282810091 T DE8282810091 T DE 8282810091T DE 3267088 T DE3267088 T DE 3267088T DE 3267088 D1 DE3267088 D1 DE 3267088D1
Authority
DE
Germany
Prior art keywords
acrylic oligomers
retanning leather
retanning
leather
oligomers
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
DE8282810091T
Other languages
English (en)
Inventor
Alain Dr Lauton
Albert Dr Wurmli
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25687908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3267088(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CH152881A external-priority patent/CH646731A5/de
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3267088D1 publication Critical patent/DE3267088D1/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
    • C14C3/28—Multi-step processes
    • 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
    • C14C3/22—Chemical tanning by organic agents using polymerisation products

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)
DE8282810091T 1981-03-06 1982-03-01 Method of retanning leather with acrylic oligomers Expired DE3267088D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH152881A CH646731A5 (en) 1981-03-06 1981-03-06 Process for retanning chrome-tanned leather with sulphite-containing acrylic oligomers
CH820181 1981-12-22

Publications (1)

Publication Number Publication Date
DE3267088D1 true DE3267088D1 (en) 1985-12-05

Family

ID=25687908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810091T Expired DE3267088D1 (en) 1981-03-06 1982-03-01 Method of retanning leather with acrylic oligomers

Country Status (6)

Country Link
US (1) US4439201A (de)
EP (1) EP0061420B2 (de)
AR (1) AR243557A1 (de)
CA (1) CA1192703A (de)
DE (1) DE3267088D1 (de)
ES (1) ES8302784A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201226A1 (de) * 1982-01-16 1983-07-28 Basf Ag, 6700 Ludwigshafen Verfahren zum nachgerben
US4526581A (en) * 1983-02-07 1985-07-02 Rohm And Haas Company Process for producing leather
DE3413301A1 (de) * 1984-04-09 1985-10-24 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Verfahren zum nachgerben von mineralisch oder kombiniert gegerbtem leder mit polymergerbstoffen
US5348807A (en) * 1991-02-05 1994-09-20 Rohm And Haas Company Polymeric retan fatliquor for low fogging upholstery leather
DE4227974C2 (de) * 1992-08-26 1996-04-18 Stockhausen Chem Fab Gmbh Alkoxygruppenhaltige Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung zum Nachgerben von Leder
DE4242076A1 (de) * 1992-12-14 1994-06-16 Roehm Gmbh Gerbmittel und Gerbverfahren
GB2275481B (en) * 1993-02-18 1996-06-12 Sandoz Ltd Re-tanning process
US5428117A (en) * 1993-10-18 1995-06-27 Interface, Inc. Treatment for imparting stain resistance to polyamide substrates and resulting stain resistant materials
US5820633A (en) * 1996-09-20 1998-10-13 Lesko; Patricia Marie Method of treating leather with improved retaining agents
CN104328229B (zh) * 2014-10-27 2016-09-14 浙江理工大学 一种针对皮质文物大豆油加脂剂的制备方法
CN104313204A (zh) * 2014-10-27 2015-01-28 浙江理工大学 一种用超声波技术针对硬化皮革文物加脂剂的制备方法
EP3257955B1 (de) 2016-06-13 2022-09-07 TFL Ledertechnik GmbH Verfahren für die vorgerbung oder nachgerbung mittes carboxymethylcellulose und ihren salzen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103447A (en) * 1963-09-10 Leather and method for producing it
US2205883A (en) * 1938-06-16 1940-06-25 Du Pont Tanning
US2205882A (en) * 1938-06-16 1940-06-25 Du Pont Tanning
GB566585A (en) * 1943-06-02 1945-01-04 Du Pont Production of improved skins
US2893977A (en) * 1955-11-10 1959-07-07 American Cyanamid Co Tripolymer and starch clay adhesive composition containing same
FR1311602A (fr) * 1962-01-05 1962-12-07 Rohm & Haas Procédé d'amélioration des cuirs et cuirs améliorés obtenus par ce procédé
US3408319A (en) * 1964-12-08 1968-10-29 Rohm & Haas Tanning compositions comprising aqueous solutions of unsaturated acid-unsaturated sulfated oil copolymers
US3646099A (en) * 1967-10-12 1972-02-29 Uniroyal Inc Cyano containing oligomers
US3945792A (en) * 1969-07-09 1976-03-23 Ciba-Geigy Corporation Process for the filling of leather and compositions therefor
US3744969A (en) * 1970-06-09 1973-07-10 Rohm & Haas Break resistant leather
US3774969A (en) * 1971-12-22 1973-11-27 Nat Mine Service Co Continuous mining machine
DE2225958C3 (de) * 1972-05-27 1980-08-21 Bayer Ag, 5090 Leverkusen Bindemittel für das elektrostatische Pulverspriihverfahren
CH603796A5 (de) * 1976-04-22 1978-08-31 Ciba Geigy Ag
DE3005699A1 (de) * 1980-02-15 1981-08-20 Benckiser-Knapsack Gmbh, 6802 Ladenburg Verfahren zum neutralisieren mineralgegerbter leder

Also Published As

Publication number Publication date
ES510160A0 (es) 1983-02-01
CA1192703A (en) 1985-09-03
ES8302784A1 (es) 1983-02-01
US4439201A (en) 1984-03-27
EP0061420B1 (de) 1985-10-30
EP0061420A1 (de) 1982-09-29
AR243557A1 (es) 1993-08-31
EP0061420B2 (de) 1992-01-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee