GB9206791D0 - Improved leather - Google Patents
Improved leatherInfo
- Publication number
- GB9206791D0 GB9206791D0 GB929206791A GB9206791A GB9206791D0 GB 9206791 D0 GB9206791 D0 GB 9206791D0 GB 929206791 A GB929206791 A GB 929206791A GB 9206791 A GB9206791 A GB 9206791A GB 9206791 D0 GB9206791 D0 GB 9206791D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- carbon atoms
- fatty acids
- emulsion
- repellent
- impregnating
- 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.)
- Pending
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)
Abstract
Leather products that are well lubricated, impermeable and water-repellent are produced by impregnating tanned hides or skins under alkaline conditions with an aqueous emulsion of a mixture of alkyl or alkenyl carboxylic acids or anhydrides containing at least 16 carbon atoms, and in particular polyisobutenyl succinic acid or its anhydride containing at least 30 carbon atoms, and fatty acids in specified proportions followed by retaining with basic solutions or with the emulsion which is also covered may additionally contain fatty acids.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929206791A GB9206791D0 (en) | 1992-03-27 | 1992-03-27 | Improved leather |
CA002132834A CA2132834A1 (en) | 1992-03-27 | 1993-03-24 | Improved leather |
JP5517045A JPH07505184A (en) | 1992-03-27 | 1993-03-24 | improved tanned leather |
AT93906600T ATE158617T1 (en) | 1992-03-27 | 1993-03-24 | IMPROVED LEATHER |
PCT/EP1993/000711 WO1993020243A1 (en) | 1992-03-27 | 1993-03-24 | Improved leather |
DE69314168T DE69314168T2 (en) | 1992-03-27 | 1993-03-24 | IMPROVED LEATHER |
EP93906600A EP0632840B1 (en) | 1992-03-27 | 1993-03-24 | Improved leather |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929206791A GB9206791D0 (en) | 1992-03-27 | 1992-03-27 | Improved leather |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9206791D0 true GB9206791D0 (en) | 1992-05-13 |
Family
ID=10713018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929206791A Pending GB9206791D0 (en) | 1992-03-27 | 1992-03-27 | Improved leather |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0632840B1 (en) |
JP (1) | JPH07505184A (en) |
AT (1) | ATE158617T1 (en) |
CA (1) | CA2132834A1 (en) |
DE (1) | DE69314168T2 (en) |
GB (1) | GB9206791D0 (en) |
WO (1) | WO1993020243A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230015347A (en) | 2020-05-25 | 2023-01-31 | 닛산 가가쿠 가부시키가이샤 | cleavable DNA-encoded library |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1297942A (en) * | 1969-03-04 | 1972-11-29 | ||
US3668124A (en) * | 1970-05-13 | 1972-06-06 | Pennwalt Corp | Composition and method for treating dry-cleanable soil-resistant leathers |
US3749669A (en) * | 1971-06-21 | 1973-07-31 | Us Agriculture | Lubricants for hides and leather |
GB8800299D0 (en) * | 1988-01-07 | 1988-02-10 | Manzo G | Process for production of improved lubricated leather |
-
1992
- 1992-03-27 GB GB929206791A patent/GB9206791D0/en active Pending
-
1993
- 1993-03-24 DE DE69314168T patent/DE69314168T2/en not_active Expired - Fee Related
- 1993-03-24 AT AT93906600T patent/ATE158617T1/en not_active IP Right Cessation
- 1993-03-24 JP JP5517045A patent/JPH07505184A/en active Pending
- 1993-03-24 WO PCT/EP1993/000711 patent/WO1993020243A1/en active IP Right Grant
- 1993-03-24 EP EP93906600A patent/EP0632840B1/en not_active Expired - Lifetime
- 1993-03-24 CA CA002132834A patent/CA2132834A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0632840A1 (en) | 1995-01-11 |
WO1993020243A1 (en) | 1993-10-14 |
EP0632840B1 (en) | 1997-09-24 |
DE69314168T2 (en) | 1998-05-07 |
CA2132834A1 (en) | 1993-10-14 |
ATE158617T1 (en) | 1997-10-15 |
JPH07505184A (en) | 1995-06-08 |
DE69314168D1 (en) | 1997-10-30 |
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