DE3478754D1 - Leather treatment - Google Patents

Leather treatment

Info

Publication number
DE3478754D1
DE3478754D1 DE8484305847T DE3478754T DE3478754D1 DE 3478754 D1 DE3478754 D1 DE 3478754D1 DE 8484305847 T DE8484305847 T DE 8484305847T DE 3478754 T DE3478754 T DE 3478754T DE 3478754 D1 DE3478754 D1 DE 3478754D1
Authority
DE
Germany
Prior art keywords
leather treatment
leather
treatment
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
DE8484305847T
Other languages
German (de)
Inventor
Nathaniel P C O Minne Langford
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24119654&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3478754(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3478754D1 publication Critical patent/DE3478754D1/en
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
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

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)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Paper (AREA)
DE8484305847T 1983-09-13 1984-08-28 Leather treatment Expired DE3478754D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53193283A 1983-09-13 1983-09-13

Publications (1)

Publication Number Publication Date
DE3478754D1 true DE3478754D1 (en) 1989-07-27

Family

ID=24119654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484305847T Expired DE3478754D1 (en) 1983-09-13 1984-08-28 Leather treatment

Country Status (6)

Country Link
EP (1) EP0140525B2 (en)
JP (1) JP2516899B2 (en)
AU (1) AU582346B2 (en)
DE (1) DE3478754D1 (en)
ES (1) ES9100005A1 (en)
MX (1) MX161563A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098446A (en) * 1989-10-13 1992-03-24 Minnesota Mining And Manufacturing Company Use of fluorochemicals in leather manufacture
ES2082514T3 (en) 1991-11-12 1996-03-16 Minnesota Mining & Mfg DERIVATIVES OF FLUOROALIFATIC DIMERIC ACIDS AND THEIR USE.
JP3875400B2 (en) * 1998-05-11 2007-01-31 スリーエム カンパニー Water and oil repellent composition
US6491745B1 (en) 1999-05-07 2002-12-10 3M Innovative Properties Company Water/oil repellent composition
US6479612B1 (en) 1999-08-10 2002-11-12 E. I. Du Pont De Nemours And Company Fluorochemical water and oil repellents
US7160480B2 (en) 2005-02-22 2007-01-09 E. I. Du Pont De Nemours And Company Leather treated with fluorochemicals

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809990A (en) 1955-12-29 1957-10-15 Minnesota Mining & Mfg Fluorocarbon acids and derivatives
US2951051A (en) 1957-06-26 1960-08-30 Minnesota Mining & Mfg Perfluoro-substituted aliphatic acids and derivatives thereof
US2915554A (en) 1957-07-23 1959-12-01 Minnesota Mining & Mfg Non-ionic surfactant derivatives of perfluoro alkane-sulfonamides
DE1285978B (en) 1960-05-02 1969-01-02 Minnesota Mining & Mfg Process for making oil and water repellent and for reducing the absorption of dry dirt by textile material, leather or paper
NL280258A (en) * 1961-09-07
NL268543A (en) 1962-06-22 1900-01-01
US3330812A (en) 1964-04-27 1967-07-11 Minnesota Mining & Mfg Vinyl polymers containing perfluorocarbon groups and acyl halide groups
US3573952A (en) 1968-10-21 1971-04-06 Minnesota Mining & Mfg Process for imparting oil repellency to suede leather
CH260770D (en) * 1969-02-25
DE2034155A1 (en) * 1969-07-11 1971-01-14 National Starch and Chemical Corp New York NY (VStA) Fluoroalkyl sulfonamidoalkyl esters composed of segments. Process for their preparation and their use
CH1187671D (en) 1970-09-09
US3987227A (en) * 1973-04-02 1976-10-19 Minnesota Mining And Manufacturing Company Durably stain-repellant and soil-resistant pile fabric and process
US3922143A (en) * 1973-07-25 1975-11-25 Minnesota Mining & Mfg Polycarbodiimide treatments
US4035506A (en) * 1974-07-26 1977-07-12 Minnesota Mining And Manufacturing Company Fluorocarbon dermal protective compositions
DE2653602A1 (en) 1976-11-25 1978-06-01 Bayer Ag Per:fluoroalkyl gp.-contg. carbodiimide prepn. from isocyanate - used for water- and oil-proofing leather, paper and textiles
US4525305A (en) * 1982-10-25 1985-06-25 Minnesota Mining And Manufacturing Company Leather with fluorochemical finish
CA1248273A (en) * 1982-11-09 1989-01-03 Robert W. Brinkley Blends of fluorochemicals and fibrous substrates treated therewith
EP0113217A3 (en) * 1982-12-30 1985-08-28 Minnesota Mining And Manufacturing Company Fluorochemical polyesters and fibrous substrates treated therewith
DE3311165A1 (en) * 1983-03-26 1984-09-27 Gödecke AG, 1000 Berlin FINE CRYSTALLINE ISOXICAM

Also Published As

Publication number Publication date
MX161563A (en) 1990-11-06
AU582346B2 (en) 1989-03-23
ES9100005A1 (en) 1990-11-01
EP0140525A1 (en) 1985-05-08
EP0140525B1 (en) 1989-06-21
JPS6096683A (en) 1985-05-30
JP2516899B2 (en) 1996-07-24
EP0140525B2 (en) 1994-08-24
AU3189984A (en) 1985-03-21

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Legal Events

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