DE3478754D1 - Leather treatment - Google Patents
Leather treatmentInfo
- 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
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)
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)
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)
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 |
-
1984
- 1984-08-14 AU AU31899/84A patent/AU582346B2/en not_active Ceased
- 1984-08-27 MX MX202525A patent/MX161563A/en unknown
- 1984-08-28 EP EP84305847A patent/EP0140525B2/en not_active Expired - Lifetime
- 1984-08-28 DE DE8484305847T patent/DE3478754D1/en not_active Expired
- 1984-09-12 ES ES535839A patent/ES9100005A1/en not_active Expired
- 1984-09-12 JP JP59191414A patent/JP2516899B2/en not_active Expired - Lifetime
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 |