Oskar Annen

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Aesch, CH

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Patents Grantslast 30 patents

Information Patent Grant
Dyeing process
- Patent number 6,389,627
- Issue date May 21, 2002
- Clariant Finance (BVI) Limited
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Continuous dyeing process
- Patent number 5,099,534
- Issue date Mar 31, 1992
- Sandoz, Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aftertreatment of dyed substrates
- Patent number 5,013,328
- Issue date May 7, 1991
- Sandoz Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for producing wool dyeings of improved levelness and dye mix...
- Patent number 4,894,065
- Issue date Jan 16, 1990
- Sandoz Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dyeing of mixed-fiber substrates with a disperse dye and a metal-co...
- Patent number 4,752,299
- Issue date Jun 21, 1988
- Sandoz Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing dyed and anti-shrink treated wool
- Patent number 4,436,521
- Issue date Mar 13, 1984
- Sandoz Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...