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Efringen-Kirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dyed leather and method for dyeing tanned leather
- Patent number 6,916,348
- Issue date Jul 12, 2005
- TFL Ledertechnik GmbH
- Jens Fennen
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Process for the dyeing of leather with dye mixtures
- Patent number 5,486,213
- Issue date Jan 23, 1996
- Ciba-Geigy Corporation
- Peter Moser
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

Information Patent Application
Dyed leather and method for dyeing tanned leather
- Publication number 20050177955
- Publication date Aug 18, 2005
- Jens Fennen
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Application
Dyed leather and method for dyeing tanned leather
- Publication number 20040025260
- Publication date Feb 12, 2004
- Jens Fennen
- C14 - SKINS HIDES PELTS LEATHER