Achim Wiedemann

Person

Weil am Rhein, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Surface active compositions their production and use
- Patent number 5,259,963
- Issue date Nov 9, 1993
- Sandoz Ltd.
- Achim Wiedemann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Concentrated compositions and their use as stabilizers for peroxide...
- Patent number 5,000,874
- Issue date Mar 19, 1991
- Sandoz Ltd.
- Achim Wiedemann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Organic compounds
- Patent number 4,889,945
- Issue date Dec 26, 1989
- Sandoz Ltd.
- Achim Wiedemann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyoxyalkylene-containing phosphoric acid esters
- Patent number 4,830,764
- Issue date May 16, 1989
- Sandoz Ltd.
- Achim Wiedemann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disperse dyeing of polyester with benzalketo derivatives as carrier...
- Patent number 4,229,172
- Issue date Oct 21, 1980
- Sandoz Ltd.
- Hans-Peter Baumann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Improved optical brightening of polyamides
- Patent number 4,169,702
- Issue date Oct 2, 1979
- Sandoz Ltd.
- Fritz Fleck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyglycol ether derivatives
- Patent number 4,115,457
- Issue date Sep 19, 1978
- Sandoz Ltd.
- Achim Wiedemann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Achim Wiedemann

Person

Patents Grantslast 30 patents

Surface active compositions their production and use

Concentrated compositions and their use as stabilizers for peroxide...

Organic compounds

Polyoxyalkylene-containing phosphoric acid esters

Disperse dyeing of polyester with benzalketo derivatives as carrier...

Improved optical brightening of polyamides

Polyglycol ether derivatives